1 2017-12-18 Marek Polacek <polacek@redhat.com>
4 * constexpr.c (cxx_eval_call_expression): Only look into
5 constexpr_call_table if ctx->strict.
7 2017-12-18 Jakub Jelinek <jakub@redhat.com>
10 * decl2.c (save_template_attributes): Add flags argument, if
11 not ATTR_FLAG_TYPE_IN_PLACE, *decl_p is a type and we want to
12 modify TYPE_ATTRIBUTES, add them on type attribute variant.
14 2017-12-18 Nathan Sidwell <nathan@acm.org>
17 * name-lookup.c (name_lookup::search_unqualified): Don't search
18 parent namespace when looking for hidden things.
19 * pt.c (tsubst_friend_class): Always push to friend scope, drop
20 unneeded self-friend check. Inject new hidden friend into correct
23 2017-12-15 Jakub Jelinek <jakub@redhat.com>
26 * decl.c (cp_finish_decomp): Handle the case when tsize is not
27 error_mark_node, but doesn't fit into uhwi. Split up count != eltscnt
28 and !tree_fits_uhwi_p (tsize) error_at calls into error_n and inform_n
29 to handle plural forms properly.
32 * cp-tree.h (cp_maybe_mangle_decomp): Declare.
33 * decl.c (cp_maybe_mangle_decomp): New function.
34 (cp_finish_decomp): Don't SET_DECL_ASSEMBLER_NAME here.
35 * parser.c (cp_convert_range_for,
36 cp_parser_decomposition_declaration): Call cp_maybe_mangle_decomp.
37 * pt.c (tsubst_expr): Likewise.
38 * mangle.c (find_decomp_unqualified_name): New function.
39 (write_unqualified_name): Handle DECL_DECOMPOSITION_P
40 where DECL_ASSEMBLER_NAME is already set.
44 * typeck2.c (digest_init_r): Change nested argument type from bool to
45 int. Use code instead of TREE_CODE (type) where possible. If
46 nested == 2, diagnose initialization of flexible array member with
47 STRING_CST. Pass nested to process_init_constructor. Formatting fix.
48 (digest_init, digest_init_flags): Adjust digest_init_r caller.
49 (massage_init_elt): Add nested argument. Pass 2 instead of 1 to
50 digest_init_r's nested argument if nested is non-zero.
51 (process_init_constructor_array): Add nested argument. If nested == 2,
52 diagnose initialization of flexible array member with non-empty
53 braced enclosed list. Pass nested to massage_init_elt.
54 (process_init_constructor_record, process_init_constructor_union): Add
55 nested argument, pass it to massage_init_elt.
56 (process_init_constructor): Add nested argument, pass it to
57 process_init_constructor_{array,record,union}.
58 * init.c (find_field_init): Renamed to ...
59 (find_flexarray_init): ... this. Return NULL_TREE if init is
60 error_mark_node. Don't look through nested CONSTRUCTORs.
61 (warn_placement_new_too_small): Adjust caller.
64 * decl.c (cp_finish_decomp): If decl's type is REFERENCE_TYPE,
65 call complete_type (TREE_TYPE (type)).
67 * tree.c (cxx_attribute_table, std_attribute_table): Swap
68 affects_type_identity and handler fields, adjust comments.
70 2017-12-15 Nathan Sidwell <nathan@acm.org>
73 * decl.c (xref_tag_1): Correct comments about template friends and
75 * friend.c (make_friend_class): Move comments concerning
76 self-friendliness to code dealing with such.
77 * pt.c (check_default_tmpl_args): Deal with template friend
79 (push_template_decl_real): Check default args for non-function
82 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
84 * decl2.c (start_static_storage_duration_function): Avoid warning.
85 * typeck.c (cxx_safe_arg_type_equiv_p,
86 cxx_safe_function_type_cast_p): New function.
87 (build_reinterpret_cast_1): Implement -Wcast-function-type.
89 2017-12-14 Jakub Jelinek <jakub@redhat.com>
92 * pt.c (convert_nontype_argument): Diagnose
93 reduced_constant_expression_p expressions that aren't INTEGER_CST.
95 2017-12-13 Paolo Carlini <paolo.carlini@oracle.com>
98 * typeck.c (cp_build_modify_expr): Upon cxx_readonly_error
99 immediately return error_mark_node.
101 2017-12-13 Nathan Sidwell <nathan@acm.org>
104 * pt.c (tsubst_baselink): Don't repeat the lookup for
105 non-dependent baselinks.
107 2017-12-12 Jason Merrill <jason@redhat.com>
109 * decl.c (value_dependent_init_p): Check the type of a CONSTRUCTOR.
110 (type_dependent_init_p): Remove.
112 PR c++/82115 - ICE with variable initialized with its own address.
113 * cp-tree.h (struct lang_decl_base): Add dependent_init_p.
114 (DECL_DEPENDENT_INIT_P, SET_DECL_DEPENDENT_INIT_P): New.
115 * decl.c (cp_finish_decl): Set it.
116 (duplicate_decls): Copy it.
117 * pt.c (tsubst_decl): Clear it.
118 (value_dependent_expression_p): Revert earlier change. Check it.
120 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
122 * constexpr.c (check_constexpr_ctor_body_1): Skip begin stmt
124 (constexpr_fn_retval): Likewise.
125 (potential_constant_expression_1): Likewise.
126 (cxx_eval_statement_list): Check that a begin stmt marker is
127 not used as the value of a statement list.
128 (cxx_eval_constant_expression): Return begin stmt markers
130 * cp-array-notation.c (stmt_location): New.
131 (cp_expand_cond_array_notations): Use it.
132 * cp-objcp-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
133 * parser.c (add_debug_begin_stmt): New.
134 (cp_parser_statement): Call it.
135 * pt.c (tsubst_copy): Handle begin stmt markers.
137 2017-12-07 Martin Sebor <msebor@redhat.com>
140 * cp-tree.h (decls_match): Add default argument.
141 * decl.c (decls_match): Avoid calling into the target back end
142 and triggering an error.
143 * decl2.c (cplus_decl_attributes): Look up existing declaration and
144 pass it to decl_attributes.
145 * tree.c (cxx_attribute_table): Initialize new member of struct
148 2017-12-06 Jakub Jelinek <jakub@redhat.com>
151 * decl2.c (grokfield): Diagnose = delete redefinition of a friend.
153 2017-12-06 Jason Merrill <jason@redhat.com>
155 * call.c (convert_for_arg_passing): Pass NULL_TREE to
156 targetm.calls.promote_prototypes.
157 (type_passed_as): Likewise.
159 PR c++/82115 - ICE with variable initialized with its own address.
160 * pt.c (value_dependent_expression_p): Add lval parameter. Don't
161 consider DECL_INITIAL if it's true.
163 2017-12-06 David Malcolm <dmalcolm@redhat.com>
166 * name-lookup.c (consider_binding_level): Don't suggest names that
167 are reserved for use by the implementation.
169 2017-12-06 David Malcolm <dmalcolm@redhat.com>
171 * name-lookup.c: Include "c-family/c-spellcheck.h".
173 2017-12-05 Jason Merrill <jason@redhat.com>
175 PR c++/82331 - ICE with variadic partial specialization of auto
176 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Set processing_template_decl
177 around call to tsubst.
179 2017-12-05 Nathan Sidwell <nathan@acm.org>
182 * tree.c (build_min): Check CAST_EXPR arg for OVERLOADs.
184 2017-12-05 Martin Liska <mliska@suse.cz>
185 Jakub Jelinek <jakub@redhat.com>
187 * typeck.c (pointer_diff): Add new argument and instrument
189 (cp_build_binary_op): Create compound expression if doing an
192 2017-12-05 Jakub Jelinek <jakub@redhat.com>
194 * cp-gimplify.c (cp_maybe_instrument_return): Don't add
195 __builtin_unreachable if -O0 or if -fsanitize=unreachable.
197 2017-12-04 Jason Merrill <jason@redhat.com>
199 PR c++/83273 - constexpr if allows non-constant condition
200 * semantics.c (finish_if_stmt_cond): Use require_constant_expression
201 rather than is_constant_expression.
202 * constexpr.c (potential_constant_expression_1) [LAMBDA_EXPR]: Allow
205 2017-12-01 Jason Merrill <jason@redhat.com>
207 Give #include hints for <complex>.
208 * name-lookup.c (get_std_name_hint): Add <complex>.
209 * parser.c (cp_parser_diagnose_invalid_type_name): Call
210 suggest_alternative_in_explicit_scope.
211 (cp_parser_namespace_name): Likewise.
213 PR c++/79228 - extensions hide C++14 complex literal operators
214 * parser.c (cp_parser_userdef_numeric_literal): Be helpful about
217 2017-12-01 Jakub Jelinek <jakub@redhat.com>
219 * parser.c (cp_parser_new): Don't clear cilk_simd_fn_info.
220 (parsing_nsdmi): Adjust comment.
221 (cp_parser_omp_for_loop_init): Likewise.
222 * parser.h (struct cp_omp_declare_simd_data): Adjust comment.
223 (struct cp_parser): Remove cilk_simd_fn_info field.
224 * cp-tree.h (cilk_valid_spawn): Remove.
227 * cp-gimplify.c (genericize_switch_stmt): Emit LABEL_EXPR for the
228 break label into SWITCH_BODY instead of after it and set
229 SWITCH_BREAK_LABEL_P on it.
230 * parser.c (cp_parser_objc_expression): Add FALLTHRU comment to avoid
231 -Wimplicit-fallthrough warning.
233 2017-11-30 Jason Merrill <jason@redhat.com>
235 PR c++/82219 - bogus -Wignored-qualifiers with template
236 * pt.c (tsubst_copy_and_build) [STATIC_CAST_EXPR]: Suppress
237 -Wignored-qualifiers.
239 2017-11-29 David Malcolm <dmalcolm@redhat.com>
241 * parser.c (cp_parser_unary_expression): Generate a location for
243 (cp_parser_trait_expr): Generate and return a location_t,
244 converting the return type from tree to cp_expr.
245 (cp_parser_static_assert): Pass location of the condition to
246 finish_static_assert, rather than that of the "static_assert"
247 token, where available.
249 2017-11-29 Paolo Carlini <paolo.carlini@oracle.com>
252 * lambda.c (nonlambda_method_basetype): Don't use LAMBDA_TYPE_P
255 2017-11-29 Jason Merrill <jason@redhat.com>
257 PR c++/82760 - memory corruption with aligned new.
258 * call.c (build_operator_new_call): Update *args if we add the
261 2017-11-28 Jakub Jelinek <jakub@redhat.com>
264 * cp-tree.h (SWITCH_STMT_ALL_CASES_P): Define.
265 (SWITCH_STMT_NO_BREAK_P): Define.
266 (note_break_stmt, note_iteration_stmt_body_start,
267 note_iteration_stmt_body_end): Declare.
268 * decl.c (struct cp_switch): Add has_default_p, break_stmt_seen_p
269 and in_loop_body_p fields.
270 (push_switch): Clear them.
271 (pop_switch): Set SWITCH_STMT_CANNOT_FALLTHRU_P if has_default_p
272 and !break_stmt_seen_p. Assert in_loop_body_p is false.
273 (note_break_stmt, note_iteration_stmt_body_start,
274 note_iteration_stmt_body_end): New functions.
275 (finish_case_label): Set has_default_p when both low and high
277 * parser.c (cp_parser_iteration_statement): Use
278 note_iteration_stmt_body_start and note_iteration_stmt_body_end
279 around parsing iteration body.
280 * pt.c (tsubst_expr): Likewise.
281 * cp-objcp-common.c (cxx_block_may_fallthru): Return false for
282 SWITCH_STMT which contains no BREAK_STMTs, contains a default:
283 CASE_LABEL_EXPR and where SWITCH_STMT_BODY isn't empty and
285 * semantics.c (finish_break_stmt): Call note_break_stmt.
286 * cp-gimplify.c (genericize_switch_stmt): Copy SWITCH_STMT_ALL_CASES_P
287 bit to SWITCH_ALL_CASES_P. Assert that if SWITCH_STMT_NO_BREAK_P then
288 the break label is not TREE_USED.
290 2017-11-28 Julia Koval <julia.koval@intel.com>
291 Sebastian Peryt <sebastian.peryt@intel.com>
293 * Make-lang.in (cp/cp-array-notation.o, cp/cp-cilkplus.o): Delete.
294 * call.c (convert_for_arg_passing, build_cxx_call): Remove cilkplus.
295 * constexpr.c (potential_constant_expression_1): Ditto.
296 * cp-array-notation.c: Delete.
297 * cp-cilkplus.c: Ditto.
298 * cp-cilkplus.h: Ditto.
299 * cp-gimplify.c (cp_gimplify_expr, cp_fold_r, cp_genericize): Remove
301 * cp-objcp-common.c (ARRAY_NOTATION_REF): Delete.
302 * cp-tree.h (cilkplus_an_triplet_types_ok_p): Delete.
303 * decl.c (grokfndecl, finish_function): Remove cilkplus condition.
304 * error.c (dump_decl, dump_expr): Remove ARRAY_NOTATION_REF condition.
305 * lambda.c (cp-cilkplus.h): Remove.
306 * parser.c (cp_parser_cilk_simd, cp_parser_cilk_for,
307 cp_parser_cilk_simd_vectorlength): Delete.
308 (cp_debug_parser, cp_parser_ctor_initializer_opt_and_function_body,
309 cp_parser_postfix_expression,
310 cp_parser_postfix_open_square_expression,
311 cp_parser_statement, cp_parser_jump_statement,
312 cp_parser_direct_declarator,
313 cp_parser_late_return_type_opt, cp_parser_gnu_attribute_list,
314 cp_parser_omp_clause_name, cp_parser_omp_clause_aligned,
315 cp_parser_omp_clause_linear, cp_parser_omp_all_clauses,
317 cp_parser_omp_for_cond, cp_parser_omp_for_incr,
318 cp_parser_omp_for_loop_init,
319 cp_parser_omp_for_loop,
320 cp_parser_omp_declare_simd): Remove cilkplus support.
321 (CILK_SIMD_FN_CLAUSE_MASK, cp_parser_late_parsing_cilk_simd_fn_info,
322 cp_parser_cilk_grainsize): Remove.
323 (cp_parser_pragma, c_parse_file): Remove cilkplus support.
324 (cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear,
325 cp_parser_cilk_simd_clause_name, cp_parser_cilk_simd_all_clauses,
326 cp_parser_cilk_simd, cp_parser_cilk_for): Remove.
327 * parser.h (IN_CILK_SIMD_FOR, IN_CILK_SPAWN): Remove.
328 * pt.c (tsubst_attribute, tsubst_expr, tsubst_copy_and_build): Remove
330 * semantics.c (finish_goto_stmt, begin_while_stmt, finish_do_body,
331 finish_init_stmt, finish_switch_cond, simplify_aggr_init_expr,
332 finish_omp_clauses, finish_omp_clauses, finish_omp_for): Remove
335 * tree.c (lvalue_kind): Remove ARRAY_NOTATION_REF conditon.
336 * typeck.c (cp_build_array_ref, cp_build_compound_expr,
337 check_return_expr): Remove cilkplus support.
339 2017-11-28 Jakub Jelinek <jakub@redhat.com>
341 * cp-gimplify.c (genericize_switch_stmt): Build SWITCH_EXPR using
342 build2_loc instead of build3_loc.
344 2017-11-27 Martin Sebor <msebor@redhat.com>
347 * init.c (warn_placement_new_too_small): Use offset_int instead of
350 2017-11-27 Jakub Jelinek <jakub@redhat.com>
353 * parser.c (cp_parser_decomposition_declaration): Reject just
354 BRACE_ENCLOSED_INITIALIZER_P initializers with nelts != 1 rather
355 than all such CONSTRUCTORs, and only if is_direct_init is true.
357 2017-11-27 Jason Merrill <jason@redhat.com>
359 * pt.c (primary_template_specialization_p): Rename from
360 primary_template_instantiation_p. Don't check
361 DECL_TEMPLATE_INSTANTIATION.
362 * call.c, cp-tree.h, decl2.c: Adjust.
364 2017-11-27 Jakub Jelinek <jakub@redhat.com>
367 * cp-gimplify.c (cp_fold) <case COND_EXPR>: Don't return immediately
368 for VOID_TYPE_P COND_EXPRs, instead fold the operands and if op0 is
369 INTEGER_CST, ensure that both op1 and op2 are non-NULL and fall
370 through into normal folding, otherwise just rebuild x if any op
373 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
375 * Make-lang.in (c++.install-plugin): Install backend import library.
377 2017-11-23 Jakub Jelinek <jakub@redhat.com>
379 * parser.c (cp_parser_omp_declare): Change return type to bool from
380 void, return true for declare simd.
381 (cp_parser_pragma): Return cp_parser_omp_declare returned value
382 rather than always false.
384 2017-11-23 Mike Stump <mikestump@comcast.net>
385 Eric Botcazou <ebotcazou@adacore.com>
387 * pt.c (tsubst_expr) <ANNOTATE_EXPR>: Recurse on 3rd operand.
388 * semantics.c (finish_while_stmt_cond): Pass 3rd operand to
390 (finish_do_stmt): Likewise.
391 (finish_for_cond): Likewise.
393 2017-11-22 Jakub Jelinek <jakub@redhat.com>
396 * name-lookup.c (member_name_cmp): Return 0 if a == b.
398 2017-11-22 David Malcolm <dmalcolm@redhat.com>
401 * error.c (type_to_string): Add leading comment. Add params
402 "postprocessed", "quote", and "show_color", using them to fix
403 quoting of the "aka" for types involving typedefs.
404 (arg_to_string): Update for new params to type_to_string.
405 (cxx_format_postprocessor::handle): Likewise.
406 (cp_printer): Convert penultimate param from bool to bool *.
407 Update call to type_to_string and calls to
408 defer_phase_2_of_type_diff.
410 2017-11-22 Marek Polacek <polacek@redhat.com>
415 * class.c (layout_class_type): Set DECL_PADDING_P on padding.
416 * decl.c (cxx_init_decl_processing): Set TRANSLATION_UNIT_WARN_EMPTY_P.
417 (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
419 2017-11-21 Martin Liska <mliska@suse.cz>
421 * class.c (finalize_literal_type_property): Add quotes for
423 (explain_non_literal_class): Likewise.
424 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
425 (is_valid_constexpr_fn): Likewise.
426 (check_constexpr_ctor_body): Likewise.
427 (register_constexpr_fundef): Likewise.
428 (explain_invalid_constexpr_fn): Likewise.
429 (cxx_eval_builtin_function_call): Likewise.
430 (cxx_eval_call_expression): Likewise.
431 (cxx_eval_loop_expr): Likewise.
432 (potential_constant_expression_1): Likewise.
433 * decl.c (check_previous_goto_1): Likewise.
434 (check_goto): Likewise.
435 (grokfndecl): Likewise.
436 (grokdeclarator): Likewise.
437 * error.c (maybe_print_constexpr_context): Likewise.
438 * method.c (process_subob_fn): Likewise.
439 (defaulted_late_check): Likewise.
440 * parser.c (cp_parser_compound_statement): Likewise.
442 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
444 * constexpr.c (cxx_eval_constant_expression,
445 potential_constant_expression_1): Handle POINTER_DIFF_EXPR.
446 * cp-gimplify.c (cp_fold): Likewise.
447 * error.c (dump_expr): Likewise.
448 * typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
450 2017-11-21 Jakub Jelinek <jakub@redhat.com>
452 P0428R2 - familiar template syntax for generic lambdas
453 * parser.c (cp_parser_lambda_declarator_opt): Don't pedwarn
454 for cxx2a and above, reword pedwarn for C++14/C++17.
456 2017-11-20 David Malcolm <dmalcolm@redhat.com>
459 * name-lookup.c: Include "c-family/known-headers.h"
460 (lookup_name_fuzzy): Call get_cp_stdlib_header_for_name and
461 potentially return a new suggest_missing_header hint.
463 2017-11-20 David Malcolm <dmalcolm@redhat.com>
466 * name-lookup.c (class macro_use_before_def): New class.
467 (lookup_name_fuzzy): Detect macro that were used before being
468 defined, and report them as such.
470 2017-11-20 Jason Merrill <jason@redhat.com>
472 * decl2.c (constrain_class_visibility): Don't warn about artificial
475 2017-11-20 Jakub Jelinek <jakub@redhat.com>
477 P0329R4: Designated Initialization
478 * parser.c (cp_parser_initializer_clause): List in comment grammar
479 designated-initializer-list.
480 (cp_parser_initializer_list): Allow .identifier = without pedwarn for
481 C++2A, parse .identifier { ... }. Improve location_t argument to
482 pedwarn. Add pedwarn for [cst] = designators. Diagnose ... in
483 designated initializer list. Diagnose mixing designated and
484 non-designated initializer clauses for C++2A. Diagnose duplicated
485 identifiers in designators.
486 * name-lookup.h (search_anon_aggr): New declaration.
487 * name-lookup.c (fields_linear_search): Use search_anon_aggr.
488 (search_anon_aggr): New function.
489 * typeck2.c (process_init_constructor_record): Allow designator
490 to skip over some non-static data members. Handle anonymous
491 aggregates. Add diagnostics for designator order not matching
492 member declaration order.
494 2017-11-20 David Malcolm <dmalcolm@redhat.com>
496 * name-lookup.c: Define INCLUDE_UNIQUE_PTR before including system.h.
497 Include "c-family/name-hint.h"
498 (suggest_alternatives_for): Convert "fuzzy_name" from const char *
499 to name_hint, and rename to "hint". Pass location to
501 (lookup_name_fuzzy): Convert return type from const char *
502 to name_hint. Add location_t param.
503 * parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
504 Include "c-family/name-hint.h"
505 (cp_parser_diagnose_invalid_type_name): Convert
506 "suggestion" from const char * to name_hint, and rename to "hint".
507 Pass location to lookup_name_fuzzy.
509 2017-11-20 Nathan Sidwell <nathan@acm.org>
513 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
515 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
516 inhibibition check removed in previous c++/78495 change.
518 2017-11-20 Jakub Jelinek <jakub@redhat.com>
521 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
522 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
523 of cxx_eval_conditional_expression.
525 2017-11-19 Jakub Jelinek <jakub@redhat.com>
529 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
530 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
532 2017-11-16 Jason Merrill <jason@redhat.com>
534 PR c++/79092 - non-type args of different types are different
535 * tree.c (cp_tree_equal): Check the type of constants.
536 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
537 when comparing to previously deduced argument.
538 (maybe_convert_nontype_argument): New.
539 (convert_nontype_argument): Call it.
540 (tsubst_copy_and_build): Handle partial instantiation of
542 (unify): Ignore type when deducing from array bound.
543 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
544 (value_dependent_expression_p): Any type-dependent expression is
545 value-dependent. Handle IMPLICIT_CONV_EXPR.
546 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
547 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
549 2017-11-16 Nathan Sidwell <nathan@acm.org>
553 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
555 * cp-tree.h (overwrite_mangling): Declare.
556 * decl2.c (struct mangled_decl_hash): Entries are deletable.
557 (overwrite_mangling): New.
560 * decl.c (xref_tag_1): Push lambda into current scope.
561 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
563 2017-11-15 Nathan Sidwell <nathan@acm.org>
566 * lambda.c (lambda_capture_field_type): Function references are
567 always catured by reference.
569 2017-11-15 Martin Liska <mliska@suse.cz>
571 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
572 instead of cp_build_indirect_ref.
574 2017-11-15 Martin Liska <mliska@suse.cz>
576 * decl.c (begin_destructor_body): In case of VPTR sanitization
577 (with disabled recovery), zero vptr in order to catch virtual calls
578 after lifetime of an object.
580 2017-11-14 Jason Merrill <jason@redhat.com>
582 Use GTY((cache)) on some hash tables.
583 * decl.c (decomp_type_table): Use tree_cache_map.
584 * init.c (nsdmi_inst): Likewise.
585 * pt.c (defarg_ints): Likewise.
586 * cp-objcp-common.c (cp_get_debug_type): Likewise.
588 2017-11-13 Jason Merrill <jason@redhat.com>
590 Capture adjustments for P0588R1.
591 * semantics.c (process_outer_var_ref): Capture variables when
592 they are named; complain about non-capture uses when odr-used.
593 * expr.c (mark_use): Rvalue use looks through capture proxy.
594 * constexpr.c (potential_constant_expression_1): Improve error about
595 use of captured variable.
596 * lambda.c (need_generic_capture, dependent_capture_r)
597 (do_dependent_capture, processing_nonlambda_template): Remove.
598 * call.c (build_this): Remove uses of the above.
599 * decl.c (cp_finish_decl): Likewise.
600 * semantics.c (maybe_cleanup_point_expr)
601 (maybe_cleanup_point_expr_void, finish_goto_stmt)
602 (maybe_convert_cond): Likewise.
603 * typeck.c (check_return_expr): Likewise.
606 * typeck.c (cp_build_fold_indirect_ref): New.
607 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
608 Add 'fold' parameter.
609 * cp-tree.h: Declare cp_build_fold_indirect_ref.
610 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
611 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
612 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
613 (cp_convert_range_for): Likewise.
614 * typeck2.c (build_x_arrow): Use RO_ARROW.
616 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
617 INDIRECT_REF of ADDR_EXPR.
619 PR c++/82360 - ICE with static_cast in template.
620 * call.c (perform_direct_initialization_if_possible): Check
621 processing_template_decl.
622 * typeck.c (build_static_cast_1): Likewise.
624 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
626 Remove the null check from placement new in all modes
627 * init.c (build_new_1): Don't do a null check for
628 a namespace-scope non-replaceable placement new
629 in any mode unless -fcheck-new is provided.
631 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
633 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
636 2017-11-07 Jakub Jelinek <jakub@redhat.com>
639 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
640 convert_default_arg instead of i.
642 2017-11-06 Jason Merrill <jason@redhat.com>
644 P0704R1 - fixing const-qualified pointers to members
645 * typeck2.c (build_m_component_ref): Also accept in lower stds with
648 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
651 * decl2.c (finish_static_data_member_decl): If there's an initializer,
652 complete the type and re-apply the quals.
654 2017-11-06 Martin Liska <mliska@suse.cz>
657 * constexpr.c (cxx_eval_builtin_function_call): Handle
658 __builtin_unreachable call.
659 (get_function_named_in_call): Declare function earlier.
660 (constexpr_fn_retval): Skip __builtin_unreachable.
661 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
663 (cp_maybe_instrument_return): ... this.
664 (cp_genericize): Call the function unconditionally.
666 2017-11-03 Nathan Sidwell <nathan@acm.org>
669 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
672 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
675 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
676 (expand_integer_pack, convert_template_argument, coerce_template_parms,
677 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
678 unify): Adjust calls.
679 * tree.c (cp_build_qualified_type_real): Likewise.
680 * cp-tree.h (make_pack_expansion): Adjust declaration.
682 2017-11-02 Nathan Sidwell <nathan@acm.org>
684 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
685 (IDENTIFIER_NEW_OP_P): New.
686 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
687 * pt.c (push_template_decl_real): Likewise.
688 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
691 * decl.c (grokdeclarator): Don't warn when parens protect a return
692 type from a qualified name.
694 2017-11-01 Nathan Sidwell <nathan@acm.org>
696 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
697 Renumber and reserve udlit value.
698 (IDENTIFIER_NEWDEL_OP_P): Delete.
699 (IDENTIFIER_OVL_OP_P): New.
700 (IDENTIFIER_ASSIGN_OP_P): Adjust.
701 (IDENTIFIER_CONV_OP_P): Adjust.
702 (IDENTIFIER_OVL_OP_INFO): Adjust.
703 (IDENTIFIER_OVL_OP_FLAGS): New.
704 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
705 * lex.c (get_identifier_kind_name): Adjust.
706 (init_operators): Don't special case new/delete ops.
707 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
708 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
709 * typeck.c (check_return_expr): Likewise.
711 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
713 (struct lang_decl_fn): Use compressed operator code.
714 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
715 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
716 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
717 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
718 (build_library_fn): Likewise.
719 (grok_op_properties): Likewise.
720 * mangle.c (write_unqualified_name): Likewise.
721 * method.c (implicitly_declare_fn): Likewise.
722 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
724 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
725 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
726 (enum ovl_op_code): New.
727 (struct ovl_op_info): Add ovl_op_code field.
728 (ovl_op_info): Size by OVL_OP_MAX.
729 (ovl_op_mapping, ovl_op_alternate): Declare.
730 (OVL_OP_INFO): Adjust for mapping array.
731 (IDENTIFIER_OVL_OP_INFO): New.
732 * decl.c (ambi_op_p, unary_op_p): Delete.
733 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
735 * lex.c (ovl_op_info): Adjust and static initialize.
736 (ovl_op_mappings, ovl_op_alternate): Define.
737 (init_operators): Iterate over ovl_op_info array and init mappings
739 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
740 * operators.def (DEF_OPERATOR): Remove KIND parm.
741 (DEF_SIMPLE_OPERATOR): Delete.
742 (OPERATOR_TRANSITION): Expand if defined.
744 2017-10-31 David Malcolm <dmalcolm@redhat.com>
746 * pt.c (listify): Use %< and %> for description of #include.
748 2017-10-31 David Malcolm <dmalcolm@redhat.com>
750 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
752 * name-lookup.c (suggest_alternatives_for): Update for renaming of
754 (maybe_suggest_missing_header): Likewise.
755 (suggest_alternative_in_explicit_scope): Likewise.
756 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
757 renaming of error_at_rich_loc.
758 (cp_parser_string_literal): Likewise.
759 (cp_parser_nested_name_specifier_opt): Likewise.
760 (cp_parser_cast_expression): Likewise for renaming of
762 (cp_parser_decl_specifier_seq): Likewise for renaming of
763 error_at_rich_loc and warning_at_rich_loc.
764 (cp_parser_elaborated_type_specifier): Likewise for renaming of
766 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
768 (cp_parser_virt_specifier_seq_opt): Likewise.
769 (cp_parser_class_specifier_1): Likewise.
770 (cp_parser_class_head): Likewise.
771 (cp_parser_member_declaration): Likewise for renaming of
772 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
773 (cp_parser_enclosed_template_argument_list): Likewise for renaming
774 of error_at_rich_loc.
775 (set_and_check_decl_spec_loc): Likewise.
776 * pt.c (listify): Likewise.
777 * rtti.c (typeid_ok_p): Likewise.
778 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
780 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
781 for renaming of inform_at_rich_loc.
782 (finish_class_member_access_expr): Likewise for renaming of
785 2017-10-31 Nathan Sidwell <nathan@acm.org>
787 * cp-tree.h (struct operator_name_info_t): Rename to ...
788 (struct ovl_op_info_t): ... here. Add tree_code field.
789 (operator_name_info, assignment_operator_name_info): Delete.
790 (ovl_op_info): Declare.
791 (OVL_OP_INFO): Adjust.
792 * decl.c (grok_op_properties): Use ovl_op_flags.
793 * lex.c (operator_name_info, assignment_operator_name_info):
795 (ovl_op_info): Define.
796 (set_operator_ident): Adjust.
797 (init_operators): Set tree_code.
798 * mangle.c (write_unqualified_id): Adjust operator array scan.
800 * lex.c (init_operators): Allow NULL operator name. Don't add
802 * operators.def: Use NULL for mangling only operators. Move to
803 after regular operators but move assignment operators last.
805 * cp-tree.h (enum ovl_op_flags): New.
806 (struct operator_name_info_t): Rename arity to flags.
807 * lex.c (set_operator_ident): New.
808 (init_operators): Use it. Adjust for flags.
809 * mangle.c (write_unqualified_id): Adjust for flags.
810 * operators.def: Replace arity with flags.
812 * cp-tree.h (ovl_op_identifier): New.
813 (assign_op_identifier, call_op_identifier): Adjust.
814 (cp_operator_id, cp_assignment_operator_ide): Delete.
815 (SET_OVERLOADED_OPERATOR_CODE): Delete.
817 * call.c (op_error): Use OVL_OP_INFO.
818 (build_conditional_expr_1): Use ovl_op_identifier.
819 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
820 (build_op_delete_call): Likewise.
821 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
822 * decl.c (duplicate_decls): Directly copy operator code.
823 (builtin_function_1): Do not set operator code.
824 (build_library_fn): Directly set operator code.
825 (push_cp_library_fn): Use ovl_op_identifier.
826 (grok_op_properties): Directly set operator code.
827 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
828 * error.c (dump_expr): Use OVL_OP_INFO.
829 (op_to_string): Add assop arg. Use OVL_OP_INFO.
830 (assop_to_string): Delete.
831 (args_to_string): Adjust.
832 * init.c (build_new_1): Use ovl_op_identifier.
833 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
834 (write_expression): Likewise.
835 * method.c (synthesized_method_walk): Use ovl_op_identifier.
836 (implicitly_declare_fn): Use assign_op_identifier. Directly set
838 * name-lookup.c (get_class_binding): Use assign_op_identifier.
839 * parser.c (cp_parser_operator): Use ovl_op_identifier.
840 (cp_parser_omp_clause_reduction): Likewise.
841 * semantics.c (omp_reduction_id): Likewise.
842 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
844 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
845 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
846 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
847 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
848 * call.c (add_function_candidate): Use
849 DECL_OVERLOADED_OPERATOR_IS.
850 (build_op_call_1): Use call_op_identifier &
851 DECL_OVERLOADED_OPERATOR_IS.
852 (build_over_call): Likewise.
853 (has_trivial_copy_assign_p): Use assign_op_identifier.
854 (build_special_member_call): Likewise.
855 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
856 (vbase_has_user_provided_move_assign,
857 classtype_has_move_assign_or_move_ctor_p): Likewise.
858 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
859 (grok_special_member_properties): Use assign_op_identifier.
860 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
861 * decl2.c (mark_used): Use DECL_CONV_FN_P.
862 * dump.c (dump_access): Delete prototype.
864 (cp_dump_tree): Don't call it.
865 * lambda.c (lambda_function): Use call_op_identifier.
866 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
868 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
869 * method.c (do_build_copy_assign): Use assign_op_identifier.
870 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
871 (get_copy_assign): Use assign_op_identifier.
872 (synthesized_method_walk): Likewise.
873 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
874 * parser.c (cp_parser_lambda_declarator_opt): Use
876 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
877 assign_op_identifier.
878 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
879 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
880 (check_return_expr): Use assign_op_identifier.
882 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
885 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
886 unconditionally call convert_from_reference.
888 2017-10-30 Nathan Sidwell <nathan@acm.org>
890 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
891 as a few lines earlier.
892 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
893 * decl.c (grokfndecl): Fix indentation.
894 (compute_array_index_type): Use processing_template_decl_sentinel.
895 (grok_op_properties): Move warnings to end. Reorder other checks
896 to group similar entities. Tweak diagnostics.
897 * lex.c (unqualified_name_lookup_error): No need to check name is
898 not ERROR_MARK operator.
899 * parser.c (cp_parser_operator): Select operator code before
901 * typeck.c (check_return_expr): Fix indentation and line wrapping.
903 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
905 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
907 2017-10-26 Nathan Sidwell <nathan@acm.org>
909 * decl.c (sort_labels): Restore function.
910 (pop_labels): Sort labels
911 (identify_goto): Add translation markup.
913 2017-10-25 Nathan Sidwell <nathan@acm.org>
915 Kill IDENTIFIER_LABEL_VALUE.
916 * cp-tree.h (lang_identifier): Delete label_value slot.
917 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
918 (struct named_label_hasher): Rename to ...
919 (struct named_label_hash): ... here. Reimplement.
920 (struct language_function): Adjust x_named_labels.
921 * name-lookup.h (struct cp_label_binding): Delete.
922 (struct cp_binding_level): Delete shadowed_labels slot.
923 * decl.c (struct named_label_entry): Add name and outer slots.
924 (pop_label): Rename to ...
925 (check_label_used): ... here. Don't pop.
926 (note_label, sort_labels): Delete.
927 (pop_labels, pop_local_label): Reimplement.
928 (poplevel): Pop local labels as any other decl. Remove
929 shadowed_labels handling.
930 (named_label_hash::hash, named_label_hash::equal): New.
931 (make_label_decl): Absorb into ...
932 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
933 (lookup_label, declare_local_label): Adjust.
934 (check_goto, define_label): Adjust.
935 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
936 * ptree.c (cxx_print_identifier): Don't print identifier binding.
938 * decl.c (identifier_goto): Reduce duplication.
939 (check_previous_goto_1): Likewise.
940 (check_goto): Move var decls to initialization.
941 (check_omp_return, define_label_1, define_label): Likewise.
943 2017-10-25 Jakub Jelinek <jakub@redhat.com>
946 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
947 newdecl to corresponding __builtin_ if any.
949 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
952 * decl.c (duplicate_decls): Warn for built-in functions declared as
953 non-function, use OPT_Wbuiltin_declaration_mismatch.
955 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
957 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
960 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
961 a TREE_LIST as TRAIT_EXPR_TYPE2.
963 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
964 Paolo Carlini <paolo.carlini@oracle.com>
967 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
968 enumeration type whose underlying type is fixed.
970 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
973 * semantics.c (finish_compound_literal): Check do_auto_deduction
974 return value for error_mark_node.
976 2017-10-23 Jason Merrill <jason@redhat.com>
978 PR c++/77369 - wrong noexcept handling in C++14 and below
979 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
981 2017-10-20 Nathan Sidwell <nathan@acm.org>
983 * class.c (layout_class_type): Cleanup as-base creation, determine
985 (finish_struct_1): ... not here.
987 2017-10-19 Jakub Jelinek <jakub@redhat.com>
990 * typeck.c (check_return_expr): Don't call
991 maybe_warn_about_returning_address_of_local in templates.
993 2017-10-17 Nathan Sidwell <nathan@acm.org>
996 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
1000 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
1003 2017-10-13 Jason Merrill <jason@redhat.com>
1005 PR c++/82357 - bit-field in template
1006 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
1008 2017-10-13 David Malcolm <dmalcolm@redhat.com>
1010 * cp-tree.h (maybe_show_extern_c_location): New decl.
1011 * decl.c (grokfndecl): When complaining about literal operators
1012 with C linkage, issue a note giving the location of the
1014 * parser.c (cp_parser_new): Initialize new field
1015 "innermost_linkage_specification_location".
1016 (cp_parser_linkage_specification): Store the location
1017 of the linkage specification within the cp_parser.
1018 (cp_parser_explicit_specialization): When complaining about
1019 template specializations with C linkage, issue a note giving the
1020 location of the extern "C".
1021 (cp_parser_explicit_template_declaration): Likewise for templates.
1022 (maybe_show_extern_c_location): New function.
1023 * parser.h (struct cp_parser): New field
1024 "innermost_linkage_specification_location".
1026 2017-10-12 Nathan Sidwell <nathan@acm.org>
1028 * cp-tree.h (cp_expr): Add const operator * and operator->
1030 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
1031 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
1033 2017-10-12 David Malcolm <dmalcolm@redhat.com>
1035 * parser.c (get_required_cpp_ttype): New function.
1036 (cp_parser_error_1): Call it, using the result to call
1037 maybe_suggest_missing_token_insertion.
1039 2017-10-12 David Malcolm <dmalcolm@redhat.com>
1041 * parser.c (get_matching_symbol): Move to before...
1042 (cp_parser_error): Split out into...
1043 (cp_parser_error_1): ...this new function, merging in content
1045 (cp_parser_required_error): ...here. Eliminate partial duplicate
1046 of body of cp_parser_error in favor of a call to the new
1047 cp_parser_error_1 helper function.
1049 2017-10-11 Nathan Sidwell <nathan@acm.org>
1051 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
1052 (record_mangling): Likewise.
1054 2017-10-10 Nathan Sidwell <nathan@acm.org>
1056 * name-lookup.c (extern_c_fns): Rename to ...
1057 (extern_c_decls): ... here.
1058 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
1059 (do_pushdecl): Check extern-c fns and vars.
1061 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
1064 * decl2.c (struct mangled_decl_hash): New hash traits.
1065 (mangled_decls): Make hash_table<mangled_decl_hash>.
1066 (generate_mangling_alias, record_mangling): Adjust.
1068 2017-10-10 Jason Merrill <jason@redhat.com>
1070 More delayed lambda capture fixes.
1071 * call.c (add_function_candidate): Use build_address.
1072 (build_op_call_1): Call mark_lvalue_use early.
1073 (build_over_call): Handle error from build_this.
1074 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
1075 (cxx_eval_increment_expression): Don't use rvalue().
1076 * cvt.c (convert_to_void): Use mark_discarded_use.
1077 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
1078 reference handling. Don't copy the expression.
1079 (mark_discarded_use): New.
1080 * lambda.c (insert_capture_proxy): Add some sanity checking.
1081 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
1082 * pt.c (register_local_specialization): Add sanity check.
1083 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
1084 * typeck.c (cp_build_addr_expr_1): Handle error from
1086 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
1089 Handle generic lambda capture in dependent expressions.
1090 * lambda.c (need_generic_capture, dependent_capture_r)
1091 (do_dependent_capture): New.
1092 * pt.c (processing_nonlambda_template): Use need_generic_capture.
1093 * semantics.c (maybe_cleanup_point_expr)
1094 (maybe_cleanup_point_expr_void, finish_goto_stmt)
1095 (maybe_convert_cond): Call do_dependent_capture.
1096 * typeck.c (build_static_cast): Remove dependent capture handling.
1098 * typeck.c (condition_conversion): Assert !processing_template_decl.
1099 * semantics.c (finish_omp_clauses): Don't
1100 fold_build_cleanup_point_expr if processing_template_decl.
1101 (outer_var_p): A temporary can't be from an outer scope.
1102 * pt.c (type_dependent_expression_p): Fix dependency checking of
1103 functions without DECL_TEMPLATE_INFO.
1104 (instantiate_decl): Use lss_copy.
1105 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
1107 * typeck.c (check_return_expr): Check non-dependent conversion in
1109 * constraint.cc (check_function_concept): Don't complain about an
1110 empty concept if seen_error.
1112 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1114 * cvt.c (ignore_overflows): Use wi::to_wide when
1115 operating on trees as wide_ints.
1116 * decl.c (check_array_designated_initializer): Likewise.
1117 * mangle.c (write_integer_cst): Likewise.
1118 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
1120 2017-10-10 Nathan Sidwell <nathan@acm.org>
1122 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
1124 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1127 * decl.c (finish_function): Take a bool intead of an int; adjust.
1128 * cp-tree.h (finish_function): Adjust declaration.
1129 * decl2.c (generate_tls_wrapper, finish_objects,
1130 finish_static_storage_duration_function): Adjust calls.
1131 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
1133 * method.c (synthesize_method): Likewise.
1134 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1135 * pt.c (instantiate_decl): Likewise.
1136 * parser.c (cp_parser_function_definition_after_declarator,
1137 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
1139 (cp_parser_ctor_initializer_opt,
1140 cp_parser_ctor_initializer_opt_and_function_body,
1141 cp_parser_function_try_block,
1142 cp_parser_function_definition_after_declarator,
1143 cp_parser_function_transaction): Return void; adjust declarations.
1145 2017-10-06 Nathan Sidwell <nathan@acm.org>
1148 * name-lookup.c (check_local_shadow): Don't try and convert
1151 2017-10-06 Jakub Jelinek <jakub@redhat.com>
1154 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
1156 * typeck.c (convert_for_assignment): Likewise.
1158 P0704R1 - fixing const-qualified pointers to members
1159 * typeck2.c (build_m_component_ref): For -std=c++2a allow
1160 pointer to const & qualified method on rvalue.
1162 2017-10-06 Nathan Sidwell <nathan@acm.org>
1164 Use hash_table for extern "C" names
1165 * name-lookup.c (extern_c_fns): Use hash_table.
1166 (check_extern_c_conflict): Adjust.
1167 (c_linkage_bindings): Adjust.
1169 Use hash_table for namespace bindings
1170 * cp-tree.h (struct named_decl_hash): New.
1171 (lang_decl_ns): Change type of bindings field.
1172 * lex.c (maybe_add_lang_decl_raw): Adjust.
1173 * name-lookup.c (find_namespace_slot): Adjust.
1174 (do_pushdecl): Push NULL-named namespace.
1175 (do_push_nested_namespace): Adjust.
1176 (push_namespace): Push anonymous namespace as NULL name.
1178 2017-10-05 Jason Merrill <jason@redhat.com>
1180 Pass variadic class objects exactly like named by-value args.
1181 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
1183 2017-10-05 Nathan Sidwell <nathan@acm.org>
1185 Warn on MVP declarations
1186 * cp-tree.h (struct cp_declarator): Add parenthesized field.
1187 * decl.c (grokdeclarator): Warn about unnecessary parens.
1188 * parser.c (make_declarator): Init parenthesized field.
1189 (cp_parser_direct_declarator): Set parenthesized field.
1191 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
1192 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1193 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
1194 * name-lookup.h (set_global_binding): Remove NAME parm.
1195 (get_global_binding): New inline fn.
1196 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
1197 (identifier_global_value): Move to ...
1198 * cp-objcp-common.c (identifier_global_value): ... here.
1199 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
1200 * decl.c (record_builtin_type, expand_static_init,
1201 grokdeclarator): Adjust.
1202 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
1203 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
1204 * except.c (declare_library_fn, build_throw): Adjust.
1205 * init.c (throw_bad_array_length): Adjust.
1206 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
1208 * decl2.c (record_mangling): Fix spello and formatting from
1211 2017-10-04 Nathan Sidwell <nathan@acm.org>
1213 Give builtin types the correct name.
1214 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
1215 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
1218 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
1219 Andrew Pinski <apinski@cavium.com>
1222 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
1224 2017-10-04 Nathan Sidwell <nathan@acm.org>
1226 Move mangling aliases out of global namespace.
1227 * cp-tree.h (record_mangling): New.
1228 (maybe_remove_implicit_alias): Delete.
1229 * decl2.c (mangled_decls): New hash map.
1230 (generate_mangling_alias): Reimplement using mangled_decls.
1231 (record_mangling): New.
1232 * mangle.c (decl_implicit_alias_p,
1233 maybe_remove_implicit_alias): Delete.
1234 (mangle_decl): Use record_mangling.
1235 * name-lookup.c (supplement_binding_1): Remove
1236 maybe_remove_implicit_alias check.
1238 2017-10-04 Jakub Jelinek <jakub@redhat.com>
1241 * error.c (dump_function_decl): If show_return, call dump_type_suffix
1242 on the same return type dump_type_prefix has been called on.
1244 2017-10-04 Jason Merrill <jason@redhat.com>
1246 PR c++/81525 - broken handling of auto in generic lambda.
1247 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
1249 2017-10-04 Nathan Sidwell <nathan@acm.org>
1251 * call.c (convert_arg_to_ellipsis): Correct comment about passing
1254 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1256 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
1257 when comparing the array bounds with an ARRAY_REF index.
1259 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
1262 * method.c (defaulted_late_check): Early return if the defaulted
1263 declaration does not match the expected signature.
1265 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1267 P0683R1 - default member initializers for bit-fields
1268 * cp-tree.h (grokbitfield): Add INIT parameter.
1269 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
1270 if true, parse a conditional-expression rather than
1271 assignment-expression.
1272 (cp_parser_member_declaration): For C++11 and later pass true
1273 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
1274 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
1276 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
1277 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
1278 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
1279 * decl2.c (grokbitfield): Add INIT parameter, pass it to
1281 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
1284 * class.c (check_bitfield_decl): Retrieve and clear width from
1285 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1286 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
1288 (remove_zero_width_bit_fields): Adjust comment.
1289 * decl2.c (grokbitfield): Stash width into
1290 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1291 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
1292 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
1294 * parser.c (cp_parser_member_declaration): Parse attributes before
1295 colon of a bitfield in addition to after colon.
1297 * Make-lang.in (check-c++-all): Test also c++2a.
1299 2017-09-28 Jason Merrill <jason@redhat.com>
1301 PR c++/56973, DR 696 - capture constant variables only as needed.
1302 * expr.c (mark_use): Split out from mark_rvalue_use and
1303 mark_lvalue_use. Handle lambda capture of constant variables.
1304 (mark_lvalue_use_nonread): New.
1305 * semantics.c (process_outer_var_ref): Don't capture a constant
1306 variable until forced.
1307 * pt.c (processing_nonlambda_template): New.
1308 * call.c (build_this): Check it.
1309 * decl2.c (grok_array_decl): Call mark_rvalue_use and
1310 mark_lvalue_use_nonread.
1311 * init.c (constant_value_1): Don't call mark_rvalue_use.
1312 * typeck.c (build_static_cast): Handle lambda capture.
1314 Use local_specializations to find capture proxies.
1315 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
1316 * lambda.c (build_capture_proxy): Set it.
1317 (add_capture): Pass initializer to build_capture_proxy.
1318 (start_lambda_function): Likewise.
1319 (insert_capture_proxy): Use register_local_specialization.
1320 (is_lambda_ignored_entity): Always ignore proxies.
1321 * name-lookup.c (qualify_lookup): Don't check
1322 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
1323 * semantics.c (process_outer_var_ref): Use
1324 retrieve_local_specialization.
1325 * parser.c (cp_parser_lambda_body): Push local_specializations.
1326 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
1327 (tsubst_lambda_expr): Push local_specializations sooner.
1328 (tsubst_copy_and_build): Don't register_local_specialization.
1330 * call.c (build_special_member_call): Use the return value of
1332 * decl.c (compute_array_index_type): Likewise.
1333 * parser.c (cp_parser_oacc_wait_list): Likewise.
1334 * lambda.c (is_normal_capture_proxy): Handle *this capture.
1335 (add_capture): Clarify internal_error message.
1337 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
1340 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
1342 2017-09-22 Jakub Jelinek <jakub@redhat.com>
1345 * tree.c (struct replace_placeholders_t): Add pset field.
1346 (replace_placeholders_r): Call cp_walk_tree with d->pset as
1347 last argument instead of NULL. Formatting fix.
1348 (replace_placeholders): Add pset variable, add its address
1349 into data. Pass &pset instead of NULL to cp_walk_tree.
1351 2017-09-22 David Malcolm <dmalcolm@redhat.com>
1353 * call.c (get_fndecl_argument_location): New function.
1354 (convert_like_real): Use it when complaining about argument type
1356 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
1357 * parser.c (make_parameter_declarator): Add "loc" param and use
1358 it to initialize the new field.
1359 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
1360 the "no_parameters" parameter.
1361 (cp_parser_parameter_declaration_list): Set the location of the
1362 result of grokdeclarator to be the parameter's loc, assuming no
1364 (cp_parser_parameter_declaration): Generate a location for the
1365 parameter and pass to make_parameter_declarator.
1367 2017-09-20 Nathan Sidwell <nathan@acm.org>
1369 * name-lookup.c (member_name_cmp): Use DECL_UID for final
1372 2017-09-20 Jakub Jelinek <jakub@redhat.com>
1374 P0409R2 - allow lambda capture [=, this]
1375 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
1376 redundant [=, this].
1378 2017-09-18 Jason Merrill <jason@redhat.com>
1380 PR c++/82069 - ICE with lambda in template
1381 * semantics.c (process_outer_var_ref): Check uses_template_parms
1382 instead of any_dependent_template_arguments_p.
1384 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1385 Paolo Carlini <paolo.carlini@oracle.com>
1388 * decl2.c (finish_anon_union): Complain about "anonymous union with
1389 no members" with a pedwarn.
1391 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1393 * typeck.c (build_reinterpret_cast_1,
1394 build_const_cast_1): Implement -Wcast-align=strict.
1396 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1398 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
1399 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
1400 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
1401 (cxx_init_decl_processing, next_initializable_field,
1402 is_direct_enum_init, check_initializer, cp_finish_decl,
1403 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
1404 finish_function): Likewise.
1405 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
1406 * pt.c (mark_template_parm, convert_nontype_argument,
1407 instantiate_class_template_1, type_unification_real, unify,
1408 get_partial_spec_bindings, dependent_type_p_r): Likewise.
1409 * typeck.c (cp_build_unary_op): Likewise.
1410 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
1411 * call.c (build_user_type_conversion_1, build_over_call,
1412 build_special_member_call): Likewise.
1413 * lambda.c (begin_lambda_type): Likewise.
1414 * typeck2.c (process_init_constructor_record): Likewise.
1415 * class.c (build_base_field, finalize_literal_type_property,
1416 explain_non_literal_class): Likewise.
1417 * parser.c (cp_parser_diagnose_invalid_type_name,
1418 cp_parser_primary_expression, cp_parser_lambda_introducer,
1419 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
1420 cp_convert_range_for, cp_parser_perform_range_for_lookup,
1421 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
1422 cp_parser_static_assert, cp_parser_simple_type_specifier,
1423 cp_parser_namespace_definition, cp_parser_using_declaration,
1424 cp_parser_init_declarator, cp_parser_type_parameter_key,
1425 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
1426 cp_parser_constructor_declarator_p): Likewise.
1427 * mangle.c (struct globals): Rename need_cxx1z_warning to
1429 (write_exception_spec, start_mangling, mangle_decl): Likewise.
1430 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
1432 (check-c++17): New goal. Use 17 instead of 1z.
1433 (check-c++-all): Use 17 instead of 1z.
1435 2017-09-14 Jakub Jelinek <jakub@redhat.com>
1438 * cp-gimplify.c (omp_var_to_track): Look through references.
1439 (omp_cxx_notice_variable): Likewise.
1441 2017-09-13 Nathan Sidwell <nathan@acm.org>
1443 Conv-op identifers not in identifier hash table
1444 * lex.c (conv_type_hasher): Make member fns inline.
1445 (make_conv_op_name): Directly clone conv_op_identifier.
1447 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
1448 * cp-tree.h (struct lang_type): Rename methods to members.
1449 (CLASSTYPE_METHOD_VEC): Rename to ...
1450 (CLASSTYPE_MEMBER_VEC): ... this.
1451 * name-lookup.h (get_method_slot): Rename to ...
1452 (get_member_slot): ... this.
1453 (resort_type_method_vec): Rename to ...
1454 (resort_type_member_vec): ... this.
1455 * class.c (add_method, warn_hidden): Adjust.
1456 * search.c (dfs_locate_field_accessor_pre): Adjust.
1457 * name-lookup.c (method_vec_binary_search): Rename to ...
1458 (member_vec_binary_search): ... this and adjust.
1459 (method_vec_linear_search): Rename to ...
1460 (member_vec_linear_search): ... this and adjust.
1461 (fields_linear_search, get_class_binding_direct): Adjust.
1462 (get_method_slot): Rename to ...
1463 (get_member_slot): ... this and adjust.
1464 (method_name_slot): Rename to ...
1465 (member_name_slot): ... this and adjust.
1466 (resort_type_method_vec): Rename to ...
1467 (resort_type_member_vec): ... this and adjust.
1468 (method_vec_append_class_fields): Rename to ...
1469 (member_vec_append_class_fields): ... this and adjust.
1470 (method_vec_append_enum_values): Rename to ...
1471 (member_vec_append_enum_values): ... this and adjust.
1472 (method_vec_dedup): Rename to ...
1473 (member_vec_dedup): ... this and adjust.
1474 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
1476 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
1479 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
1480 returns it; avoid misleading error message.
1482 2017-09-12 Nathan Sidwell <nathan@acm.org>
1484 Kill CLASSTYPE_SORTED_FIELDS.
1485 * cp-tree.h (struct lang_type): Lose sorted_fields member.
1486 (CLASSTYPE_SORTED_FIELDS): Delete.
1487 * name-lookup.h (set_class_bindings): Add EXTRA arg.
1488 * name-lookup.c (fields_linear_search): New, broken out of ...
1489 (lookup_field_1): ... here. Delete remainder of function.
1490 (get_class_binding_direct): Reimplement without sorted_fields.
1491 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
1492 (get_method_slot): Call set_class_binding when creating method_vec
1494 (method_name_cmp): Order identically named slots.
1495 (sorted_fields_type_new): Delete.
1496 (field_vc_append_class_fields): Rename to ...
1497 (method_vec_append_class_fields): ... here. Adjust.
1498 (field_vec_append_enum_values): Renme to ...
1499 (method_vec_append_enum_values): ... here. Adjust.
1500 (method_vec_dedup): New.
1501 (set_class_bindings): Reimplement.
1502 (insert_late_enum_def_bindings): Reimplement.
1504 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
1506 (restort_data): Move later.
1507 (method_name_cmp, resort_method_name_cmp): Simplify.
1508 (resort_type_method_vec): Reformat.
1510 2017-09-09 Jason Merrill <jason@redhat.com>
1512 * constexpr.c (reduced_constant_expression_p): If
1513 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1515 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1518 * cp-objcp-common.c (struct debug_type_hasher): New class.
1519 (debug_type_hash): New variable.
1520 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1522 2017-09-08 Jason Merrill <jason@redhat.com>
1524 PR c++/70029 - ICE with ref-qualifier and -flto
1525 * tree.c (cxx_copy_lang_qualifiers): New.
1526 * cp-tree.h: Declare it.
1527 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1529 2017-09-06 Jason Merrill <jason@redhat.com>
1531 PR c++/82053 - ICE with default argument in lambda in template
1532 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1534 (retrieve_specialization): Use lambda_fn_in_template_p.
1535 * cp-tree.h: Declare it.
1537 PR c++/82070 - error with nested lambda capture
1538 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1539 register_local_specialization.
1541 2017-09-06 Nathan Sidwell <nathan@acm.org>
1543 * name-lookup.h (lookup_field_1): Delete.
1544 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1545 * name-lookup.c (lookup_field_1): make static
1546 (method_vec_binary_search, method_vec_linear_search): New. Broken
1548 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1549 Do complete search of this level.
1550 (get_class_binding): Adjust.
1551 * decl.c (reshape_init_class): Call get_class_binding.
1552 * search.c (lookup_field_r): Move field searching into
1553 get_class_binding_direct.
1555 * class.c (warn_hidden): Don't barf on non-functions.
1556 * decl2.c (check_classfn): Likewise. Check template match earlier.
1558 * name-lookup.c (count_fields): Rename to ...
1559 (count_class_fields): ... here. Take a class, don't count
1561 (add_fields_to_record_type): Rename to ...
1562 (field_vec_append_class_fields): ... here. Take a class, don't
1563 add NULL-named fields.
1564 (add_enum_fields_to_record_type): Rename to ...
1565 (field_vec_append_enum_values): ... here.
1566 (set_class_bindings): Adjust, assert we added expected number.
1567 (insert_late_enum_def_bindings): Reimplement. Create vector if
1568 there are now sufficient entries.
1570 * name-lookup.h (lookup_fnfields_slot_nolazy,
1571 lookup_fnfields_slot): Rename to ...
1572 (get_class_binding_direct, get_class_binding): ... here.
1573 * name-lookup.c (lookup_fnfields_slot_nolazy,
1574 lookup_fnfields_slot): Rename to ...
1575 (get_class_binding_direct, get_class_binding): ... here.
1576 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1577 * call.c (build_user_type_conversion_1): Adjust.
1578 (has_trivial_copy_assign_p): Adjust.
1579 (has_trivial_copy_p): Adjust.
1580 * class.c (get_basefndecls) Adjust.
1581 (vbase_has_user_provided_move_assign) Adjust.
1582 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1583 (type_build_ctor_call, type_build_dtor_call): Adjust.
1584 * decl.c (register_dtor_fn): Adjust.
1585 * decl2.c (check_classfn): Adjust.
1586 * pt.c (retrieve_specialization): Adjust.
1587 (check_explicit_specialization): Adjust.
1588 (do_class_deduction): Adjust.
1589 * search.c (lookup_field_r): Adjust.
1590 (look_for_overrides_here, lookup_conversions_r): Adjust.
1591 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1592 * tree.c (type_has_nontrivial_copy_init): Adjust.
1593 * method.c (lazily_declare_fn): Adjust comment.
1595 2017-09-05 Nathan Sidwell <nathan@acm.org>
1597 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1598 Move declarations to initializations.
1600 * class.c (add_method): Move slot search and insertion to ...
1601 * name-lookup.c (get_method_slot): ... this new function.
1602 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1603 * name-lookup.h (get_method_slot): Declare.
1604 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1606 (grok_special_member_properties): Set
1607 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1608 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1610 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1612 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1613 (DECL_CONV_FN_TYPE): FN must be conv op.
1614 (DECL_TEMPLATE_CONV_FN_P): Delete.
1615 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1616 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1619 * class.c (unreverse_member_declarations): Remove extraneous if.
1620 * pt.c (push_template_decl_real): Use string concatenation, not
1621 \<newline>. Add %<..%>.
1623 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1626 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1627 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1628 creating cdtor_label.
1629 * constexpr.c (returns): Add the case of a constructor/destructor
1630 returning via a LABEL_DECL_CDTOR label.
1631 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1633 2017-09-01 Nathan Sidwell <nathan@acm.org>
1635 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1636 * name-lookup.h (resort_type_method_vec): ... here.
1637 (set_class_bindings): Lose 2nd arg.
1638 * class.c (finish_struct_1, finish_struct): Adjust
1639 set_class_bindings call. Don't call finish_struct_methods.
1640 (resort_data, method_name_cmp, resort_method_name_cmp,
1641 resort_type_method_vec, finish_struct_methods): Move to ...
1642 * name-lookup.c (resort_data, method_name_cmp,
1643 resort_method_name_cmp, resort_type_method_vec): ... here.
1644 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1646 * class.c (finish_struct): Call set_class_bindings for the
1649 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1650 Don't call maybe_warn_about_overly_private_class here.
1651 (warn_hidden): Cleanup declarations and comments.
1652 (type_has_user_provided_constructor): No need to check
1653 CLASSTYPE_METHOD_VEC.
1654 (type_has_user_provided_or_explicit_constructor): Likewise.
1655 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1656 (check_bases_and_members): Don't call finish_struct_methods here.
1657 (finish_struct_1): Call finish_struct_methods and
1658 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1660 (finish_struct): For templates process USING_DECLS and clear
1661 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1662 maybe_warn_about_overly_private_class here.
1664 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1665 Restore sorted_fields vector.
1666 * cp-tree.h (lang_type): Restore sorted_fields vector.
1667 (CLASSTYPE_SORTED_FIELDS): Restore.
1668 (CLASSTYPE_BINDINGS): Delete.
1669 * name-lookup.c (lookup_field_1): Restore binary search.
1670 (sorted_fields_type_new, count_fields,
1671 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1672 (set_class_bindings): Revert.
1673 (insert_late_enum_def_binding): Restore field_vec insertion.
1675 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1678 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1680 2017-09-01 Marek Polacek <polacek@redhat.com>
1683 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1685 2017-08-30 Jason Merrill <jason@redhat.com>
1687 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1688 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1689 (regenerated_lambda_fn_p): New.
1690 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1691 (tsubst_copy) [VAR_DECL]: Likewise.
1693 PR c++/82030 - ICE inheriting from multiple lambdas
1695 * call.c (compare_ics): Handle null candidate.
1697 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1699 Make taking the address of an overloaded function a non-deduced context
1701 * pt.c (unify_overload_resolution_failure): Remove.
1702 (unify_one_argument): Adjust.
1704 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1705 Alan Hayward <alan.hayward@arm.com>
1706 David Sherwood <david.sherwood@arm.com>
1708 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1710 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1711 Alan Hayward <alan.hayward@arm.com>
1712 David Sherwood <david.sherwood@arm.com>
1714 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1716 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1717 Alan Hayward <alan.hayward@arm.com>
1718 David Sherwood <david.sherwood@arm.com>
1720 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1721 instead of TYPE_MODE.
1723 2017-08-29 Jason Merrill <jason@redhat.com>
1725 PR c++/81236 - ICE with template-id in generic lambda
1726 * semantics.c (finish_id_expression): Remove special dependent case.
1727 Avoid some later pieces when dependent.
1728 (finish_qualified_id_expr): Do normal BASELINK handling in a
1729 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1730 (parsing_default_capturing_generic_lambda_in_template): Remove.
1731 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1732 error for types that will never be complete.
1733 * mangle.c (write_expression): Add sanity check.
1734 * tree.c (build_qualified_name): Add sanity check.
1735 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1736 * lambda.c (add_capture): Improve diagnostic for generic lambda
1738 * call.c (build_new_method_call_1): Print the right constructor
1741 Reimplement handling of lambdas in templates.
1742 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1743 * decl.c (start_preparsed_function): Call start_lambda_scope.
1744 (finish_function): Call finish_lambda_scope.
1745 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1746 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1747 * parser.c (cp_parser_function_definition_after_declarator): Don't
1748 call start/finish_lambda_scope.
1749 * pt.c (retrieve_specialization): Ignore lambda functions in
1751 (find_parameter_packs_r): Ignore capture proxies. Look into
1753 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1754 (tsubst_default_argument): Call start/finish_lambda_scope.
1755 (tsubst_function_decl): Handle lambda functions differently.
1756 (tsubst_template_decl): Likewise.
1757 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1759 (tsubst_lambda_expr): Create a new closure rather than instantiate
1760 the one from the template.
1761 (tsubst_copy_and_build): Don't register a specialization of a pack.
1762 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1763 (instantiate_decl): Remove special lambda function handling.
1764 * semantics.c (process_outer_var_ref): Remove special generic lambda
1765 handling. Don't implicitly capture in a lambda in a template. Look
1766 for an existing proxy.
1767 * class.c (current_nonlambda_class_type): Use decl_type_context.
1769 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1770 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1771 (struct tree_lambda_expr): Remove closure and return_type fields.
1772 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1773 * pt.c (tsubst_copy_and_build): Likewise.
1774 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1775 (cp_parser_lambda_body): Adjust unspecified return type check.
1776 * ptree.c (cxx_print_lambda_node): Don't print closure or
1779 PR c++/80935 - wrong C++17 error with lambda
1780 * decl.c (check_for_uninitialized_const_var): Check
1781 is_instantiation_of_constexpr.
1782 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1783 is_instantiation_of_constexpr.
1784 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1786 * lambda.c (build_lambda_object): Check for error_mark_node.
1787 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1789 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1790 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1792 PR c++/80767 - unnecessary instantiation of generic lambda
1793 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1795 (add_conv_candidate): Build a ck_user conversion with no candidate.
1797 Fix lambdas in template default argument of inherited ctor.
1798 * method.c (synthesized_method_base_walk): Replace an inherited
1799 template with its specialization.
1800 (synthesized_method_walk): Make inheriting_ctor a pointer.
1801 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1802 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1804 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1805 template, not the function.
1806 (template_guide_p): Adjust.
1808 Support copying local_specializations.
1809 * cp-tree.h (enum lss_policy): New.
1810 (local_specialization_stack): Add policy parameter to default ctor.
1811 * pt.c (local_specialization_stack): Copy local_specializations if
1814 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1815 (is_constant_expression, require_constant_expression): New.
1816 (is_static_init_expression, is_nondependent_constant_expression)
1817 (is_nondependent_static_init_expression): Drop "potential".
1818 * except.c (build_must_not_throw_expr): Do type conversion on
1819 value-dependent argument.
1820 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1822 Instantiate default arguments/member initializers once.
1823 * init.c (get_nsdmi): Remember NSDMI instantiations.
1824 * parser.c (inject_this_parameter): Be more picky about
1826 * pt.c (tsubst_copy): Simplify 'this' handling.
1827 (tsubst_default_argument): Remember default argument
1828 instantiations. Take parameter number.
1829 (tsubst_default_arguments): Pass it.
1830 * call.c (convert_default_arg): Likewise.
1832 Fix default argument conversion failure and SFINAE.
1833 * call.c (build_over_call): Check convert_default_arg result for
1835 * parser.c (cp_parser_late_parsing_default_args): Remember
1838 2017-08-28 Nathan Sidwell <nathan@acm.org>
1840 * cp-tree.h (lang_type): Replace sorted_fields vector with
1842 (CLASSTYPE_SORTED_FIELDS): Delete.
1843 (CLASSTYPE_BINDINGS): New.
1844 * decl.c (finish_enum_value_list): Swap args of
1845 insert_late_enum_def_bindings.
1846 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1847 fields with map->get.
1848 (sorted_fields_type_new, count_fields,
1849 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1850 (add_class_member, add_class_members): New.
1851 (set_class_bindings): Create map and insert.
1852 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1853 * ptree.c (cxx_print_type): Delete sorted fields printing.
1855 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1857 * name-lookup.h (set_class_bindings,
1858 insert_late_enum_def_bindings): Declare.
1859 * decl.c (finish_enum_value_list): Adjust for
1860 insert_late_enum_def_bindings name change.
1861 * class.c (finish_struct_1): Call set_class_bindings.
1862 (count_fields, add_fields_to_record_type,
1863 add_enum_fields_to_record_type, sorted_fields_type_new,
1864 insert_into_classtype_sorted_fields,
1865 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1866 * name-lookup.h (count_fields, add_fields_to_record_type,
1867 add_enum_fields_to_record_type, sorted_fields_type_new,
1868 set_class_bindings, insert_late_enum_def_bindings): ... here.
1870 2017-08-25 Nathan Sidwell <nathan@acm.org>
1872 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1875 Conversion operators have a special name
1876 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1877 (conv_op_marker, conv_op_identifier): New.
1878 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1879 * decl.c (initialize_predefined_identifiers): Add
1881 (cxx_init_decl_processing): Create conv_op_marker.
1882 * decl2.c (check_classfn): Lookup conv-ops by name.
1883 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1884 (resort_type_method_vec): Don't skip conv-ops.
1885 (finish_struct_methods, warn_hidden): Likewise.
1886 * name-lookup.h (lookup_all_conversions): Delete.
1887 * name-lookup.c (lookup_conversion_operator): Replace with ...
1888 (extract_conversion_operator): ... this.
1889 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1890 (lookup_all_conversions): Delete.
1891 * pt.c (check_explicit_specialization): Find conv-ops by name.
1892 * search.c (lookup_conversions_r): Likewise.
1894 2017-08-24 Nathan Sidwell <nathan@acm.org>
1896 Conversion operators kept on single overload set
1897 * class.c (add_method): Keep all conv-ops on one slot.
1898 * name-lookup.c (lookup_conversion_operator): Pull the desired
1899 conv op out of overload set.
1900 * search.c (lookup_conversions_r): Lose template/non-template
1902 (lookup_conversions): Likewise.
1904 2017-08-23 Nathan Sidwell <nathan@acm.org>
1906 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1907 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1909 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1910 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1911 * search.c (lookup_conversion_operator,
1912 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1913 lookup_all_conversions): Move to ...
1914 * name-lookup.c (lookup_conversion_operator,
1915 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1916 lookup_all_conversions): ... here.
1918 * semantics.c (finish_member_declaration): Move USING_DECL check
1919 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1920 template decl list insertion.
1922 * cp-tree.h (maybe_version_functions): Declare.
1923 * decl.c (decls_match): Break function versioning check to
1924 separate function. Call it.
1925 (maybe_version_functions): Broken out of decls_match.
1926 * class.c (add_method): Use maybe_version_functions.
1928 * cp-tree.h (print_search_statistics,
1929 reinit_search_statistics): Don't declare.
1930 * search.c (n_fields_searched, n_calls_lookup_field,
1931 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1932 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1933 n_outer_fields_searched, n_contexts_saved): Delete.
1934 (lookup_field_1, lookup_member,
1935 lookup_fnfields_slot_nolazy): Remove stat gathering.
1936 (print_search_statistics, reinit_search_statistics): Delete.
1937 * tree.c (cxx_print_statistics): Don't print search stats.
1939 2017-08-21 Nathan Sidwell <nathan@acm.org>
1941 * search.c (lookup_field_r): Remove obsolete code for type-named
1944 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1946 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1947 (lookup_field_fuzzy_r): Adjust.
1949 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1951 * call.c (build_over_call): Pass NULL for new parameter to
1952 check_function_arguments.
1953 * typeck.c (cp_build_function_call_vec): Likewise.
1955 2017-08-21 Nathan Sidwell <nathan@acm.org>
1958 * pt.c (instantiate_class_template_1):
1959 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1961 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1964 * name-lookup.c (maybe_suggest_missing_header): Convert return
1965 type from void to bool; return true iff a suggestion was offered.
1966 (suggest_alternative_in_explicit_scope): Move call to
1967 maybe_suggest_missing_header to before use of best_match, and
1968 return true if the former offers a suggestion.
1970 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1973 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1974 * decl2.c (grokbitfield): Don't allow bit-field with
1975 warn_if_not_aligned type.
1977 2017-08-17 Nathan Sidwell <nathan@acm.org>
1979 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1980 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1981 (TYPE_TEMPLATE_INFO): Simplify.
1982 (SET_TYPE_TEMPLATE_INFO): Simplify.
1984 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1985 don't need lang_type.
1986 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1987 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1990 * cp-tree.h (struct lang_type): Remove template_info field.
1991 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1992 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1994 2017-08-14 Martin Sebor <msebor@redhat.com>
1997 * error.c (cp_printer): Handle 'G'.
1999 2017-08-11 Martin Liska <mliska@suse.cz>
2001 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
2002 TARGET_SUPPORTS_ALIASES.
2003 (handle_tls_init): Likewise.
2004 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
2006 * optimize.c (can_alias_cdtor): Likewise.
2008 2017-08-11 Jason Merrill <jason@redhat.com>
2010 PR c++/81671 - nullptr_t template parameter
2011 * pt.c (convert_nontype_argument): Fix nullptr_t check.
2013 2017-08-10 Jason Merrill <jason@redhat.com>
2015 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
2016 * method.c (synthesized_method_walk): Don't diagnose lack of
2019 PR c++/80452 - Core 1579, implicit move semantics on return/throw
2020 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
2021 tentatively changed the lvalue to an rvalue.
2022 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
2023 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
2024 parameter is an rvalue reference.
2025 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
2026 * typeck.c (check_return_expr): Likewise.
2028 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2030 * parser.c (cp_parser_error): Update for new param to
2032 (class token_pair): New class.
2033 (struct matching_paren_traits): New struct.
2034 (matching_parens): New typedef.
2035 (struct matching_brace_traits): New struct.
2036 (matching_braces): New typedef.
2037 (cp_parser_statement_expr): Convert explicit parsing of
2038 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
2039 class matching_parens, so that the pertinent open parenthesis is
2040 highlighted when there are problems locating the close
2042 (cp_parser_primary_expression): Likewise.
2043 (cp_parser_compound_literal_p): Remove consumption of opening
2045 (cp_parser_postfix_expression): Convert explicit parsing of
2046 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
2047 above. Use it to consume the opening paren previously consumed by
2048 cp_parser_compound_literal_p.
2049 (cp_parser_parenthesized_expression_list): Likewise.
2050 (cp_parser_unary_expression): Likewise.
2051 (cp_parser_new_expression): Likewise.
2052 (cp_parser_cast_expression): Likewise.
2053 (cp_parser_builtin_offsetof): Likewise.
2054 (cp_parser_trait_expr): Likewise.
2055 (cp_parser_lambda_declarator_opt): Likewise.
2056 (cp_parser_lambda_body): Likewise, for matching_braces.
2057 (cp_parser_compound_statement): Likewise.
2058 (cp_parser_selection_statement): Likewise, for matching_parens.
2059 (cp_parser_iteration_statement): Likewise.
2060 (cp_parser_already_scoped_statement): Likewise, for
2062 (cp_parser_linkage_specification): Likewise.
2063 (cp_parser_static_assert): Likewise, for matching_parens.
2064 (cp_parser_decltype): Likewise.
2065 (cp_parser_operator): Likewise.
2066 (cp_parser_enum_specifier): Likewise.
2067 (cp_parser_namespace_definition): Likewise.
2068 (cp_parser_direct_declarator): Likewise.
2069 (cp_parser_braced_list): Likewise.
2070 (cp_parser_class_specifier_1): Likewise, for matching_braces.
2071 (cp_parser_constant_initializer): Likewise.
2072 (cp_parser_noexcept_specification_opt): Likewise, for
2074 (cp_parser_exception_specification_opt): Likewise.
2075 (cp_parser_handler): Likewise.
2076 (cp_parser_asm_specification_opt): Likewise.
2077 (cp_parser_asm_operand_list): Likewise.
2078 (cp_parser_gnu_attributes_opt): Likewise.
2079 (cp_parser_std_attribute_spec): Likewise.
2080 (cp_parser_requirement_parameter_list): Likewise.
2081 (cp_parser_requirement_body): Likewise, for matching_braces.
2082 (cp_parser_compound_requirement): Likewise.
2083 (cp_parser_template_introduction): Likewise.
2084 (cp_parser_sizeof_pack): Likewise, for matching_parens.
2085 (cp_parser_sizeof_operand): Likewise; use it to consume the
2086 opening paren previously consumed by cp_parser_compound_literal_p.
2087 (get_matching_symbol): New function.
2088 (cp_parser_required_error): Add param "matching_location". Remove
2089 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
2090 handling it if set by calling c_parse_error, potentially with a
2091 secondary location if matching_location was set.
2092 (cp_parser_require): Add param "matching_location", with a default
2093 value of UNKNOWN_LOCATION.
2094 (cp_parser_require_keyword): Update for new param of
2095 cp_parser_required_error.
2096 (cp_parser_objc_encode_expression): Update to class matching_parens
2098 (cp_parser_objc_defs_expression): Likewise.
2099 (cp_parser_objc_protocol_expression): Likewise.
2100 (cp_parser_objc_selector_expression): Likewise.
2101 (cp_parser_objc_typename): Likewise.
2102 (cp_parser_objc_superclass_or_category): Likewise.
2103 (cp_parser_objc_try_catch_finally_statement): Likewise.
2104 (cp_parser_objc_synchronized_statement): Likewise.
2105 (cp_parser_objc_at_property_declaration): Likewise.
2106 (cp_parser_oacc_single_int_clause): Likewise.
2107 (cp_parser_oacc_shape_clause): Likewise.
2108 (cp_parser_omp_clause_collapse): Likewise.
2109 (cp_parser_omp_clause_default): Likewise.
2110 (cp_parser_omp_clause_final): Likewise.
2111 (cp_parser_omp_clause_if): Likewise.
2112 (cp_parser_omp_clause_num_threads): Likewise.
2113 (cp_parser_omp_clause_num_tasks): Likewise.
2114 (cp_parser_omp_clause_grainsize): Likewise.
2115 (cp_parser_omp_clause_priority): Likewise.
2116 (cp_parser_omp_clause_hint): Likewise.
2117 (cp_parser_omp_clause_defaultmap): Likewise.
2118 (cp_parser_omp_clause_ordered): Likewise.
2119 (cp_parser_omp_clause_schedule): Likewise.
2120 (cp_parser_omp_clause_num_teams): Likewise.
2121 (cp_parser_omp_clause_thread_limit): Likewise.
2122 (cp_parser_omp_clause_aligned): Likewise.
2123 (cp_parser_omp_clause_linear): Likewise.
2124 (cp_parser_omp_clause_safelen): Likewise.
2125 (cp_parser_omp_clause_simdlen): Likewise.
2126 (cp_parser_omp_clause_depend): Likewise.
2127 (cp_parser_omp_clause_device): Likewise.
2128 (cp_parser_omp_clause_dist_schedule): Likewise.
2129 (cp_parser_oacc_clause_async): Likewise.
2130 (cp_parser_omp_critical): Likewise.
2131 (cp_parser_omp_for_loop): Likewise.
2132 (cp_parser_omp_sections_scope): Likewise.
2133 (cp_parser_omp_declare_reduction_exprs): Likewise.
2134 Update for new param to cp_parser_required_error.
2135 (cp_parser_oacc_routine): Likewise.
2136 (cp_parser_transaction_expression): Likewise.
2137 (cp_parser_cilk_simd_vectorlength): Likewise.
2139 2017-08-09 Jason Merrill <jason@redhat.com>
2141 PR c++/81525 - wrong constant value with generic lambda
2142 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
2143 (tsubst_copy) [VAR_DECL]: Handle auto.
2145 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
2146 * init.c (get_nsdmi): Add complain parm.
2147 * typeck2.c (digest_nsdmi_init): Add complain parm.
2148 (process_init_constructor_record): Pass complain to get_nsdmi.
2149 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
2150 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
2151 synthesized_method_walk.
2152 (synthesized_method_walk): Adjust.
2153 (walk_field_subobs): Pass complain to get_nsdmi.
2154 (defaulted_late_check): Skip other checks if deleted.
2155 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
2156 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
2157 * parser.c (defarg_location): New.
2158 * error.c (location_of): Use it.
2160 2017-08-09 Marek Polacek <polacek@redhat.com>
2162 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
2163 * typeck.c (build_binary_op): Change the type of a parameter to bool.
2164 (cp_truthvalue_conversion): Use true instead of 1.
2166 2017-08-08 Marek Polacek <polacek@redhat.com>
2169 * cp-gimplify.c (cp_fold): If folding exposed a branch of
2170 a COND_EXPR, convert it to the original type of the COND_EXPR, if
2173 2017-08-08 Martin Liska <mliska@suse.cz>
2175 * call.c: Include header files.
2176 * cp-gimplify.c: Likewise.
2177 * cp-ubsan.c: Likewise.
2180 * search.c: Likewise.
2181 * semantics.c: Likewise.
2182 * typeck.c: Likewise.
2184 2017-08-07 Martin Liska <mliska@suse.cz>
2186 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
2188 (cp_parser_std_attribute): Likewise.
2189 * tree.c: Add new include.
2191 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
2194 * pt.c (do_class_deduction): Handle the case of no viable implicit
2195 deduction guides; simplify the code generating implicit deduction
2198 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
2201 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
2202 destructor as expressions.
2204 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2207 * call.c (build_user_type_conversion_1): Only call
2208 lookup_fnfields_slot if totype is CLASS_TYPE_P.
2210 2017-07-31 Jason Merrill <jason@redhat.com>
2212 * decl.c (declare_global_var): Set DECL_CONTEXT.
2214 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2215 Martin Liska <mliska@suse.cz>
2217 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
2218 * semantics.c (finish_goto_stmt): Build gimple predict
2220 * constexpr.c (potential_constant_expression_1): Handle
2223 2017-07-31 Martin Liska <mliska@suse.cz>
2226 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
2227 also with current_function_decl non-null equality.
2228 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2229 * decl.c (compute_array_index_type): Likewise.
2230 * init.c (finish_length_check): Likewise.
2231 * typeck.c (cp_build_binary_op): Likewise.
2233 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2235 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
2236 DW_AT_export_symbols.
2237 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
2238 argument, pass it through to the debug hook.
2239 (finish_namespace_using_directive): Adjust
2240 emit_debug_info_using_namespace caller.
2241 (push_namespace): Likewise. Call it after setting
2242 DECL_NAMESPACE_INLINE_P.
2243 (cp_emit_debug_info_for_using): Pass false as new argument to
2244 the imported_module_or_decl debug hook.
2246 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2248 * lex.c (copy_decl): Adjust.
2249 (copy_type): Likewise.
2251 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
2254 * lambda.c (add_capture): Early return if we cannot capture by
2257 2017-07-26 Jason Merrill <jason@redhat.com>
2259 P0702R1 - List deduction of vector.
2260 * pt.c (do_class_deduction): Special-case deduction from a single
2261 element of related type.
2263 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
2265 PR c++/67054 - Inherited ctor with non-default-constructible members
2266 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
2267 when deducing an inheriting constructor.
2269 2017-07-21 Nathan Sidwell <nathan@acm.org>
2271 * search.c (lookup_conversion_operator): Return overloads.
2272 (lookup_fnfields_idx_nolazy): Absorb into ...
2273 (lookup_fnfields_slot_nolaxy): ... here.
2274 (lookup_fnfields_1): Absorb into ...
2275 (lookup_fnfields_slot): ... here.
2277 Remove special CDtor METHOD_VEC slots.
2278 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
2279 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
2280 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
2281 (CLASSTYPE_DESTRUCTOR): Likewise.
2282 * class (add_method): Don't use special cdtor slots.
2283 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2284 (look_for_overrides_here): Use lookup_fnfields_slot.
2285 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
2287 * call.c (add_candidates): Move decls to initialization. Don't
2290 2017-07-20 Nathan Sidwell <nathan@acm.org>
2292 Remove TYPE_METHODS.
2293 * class.c (maybe_warn_about_overly_private_class,
2294 finish_struct_methods, one_inheriting_sig, count_fields,
2295 add_fields_to_record_type, check_field_decls, check_methods,
2296 clone_function_decl, set_method_tm_attributes,
2297 finalize_literal_type_property, check_bases_and_members,
2298 create_vtable_ptr, determine_key_method,
2299 unreverse_member_declarations, finish_struct,
2300 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
2301 * decl.c (fixup_anonymous_aggr): Likewise.
2302 * decl2.c (reset_type_linkage_2): Likewise.
2303 * method.c (after_nsdmi_defaulted_late_checks,
2304 lazily_declare_fn): Likewise.
2305 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
2306 * pt.c (instantiate_class_template_1, tsubst_expr,
2307 do_type_instantiation, instantiate_pending_templates): Likewise.
2308 * search.c (lookup_field_1): Likewise.
2309 * semantics.c (finish_member_declaration,
2310 finish_omp_declare_simd_methods): Likewise.
2312 2017-07-19 Nathan Sidwell <nathan@acm.org>
2314 * class.c (add_implicitly_declared_members): Use
2315 classtype_has_move_assign_or_move_ctor_p.
2316 (classtype_has_move_assign_or_move_ctor,
2317 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
2318 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
2319 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
2321 (classtype_has_move_assign_or_move_ctor_p): ... this.
2322 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
2323 * tree.c (type_has_nontrivial_copy_init): Adjust.
2325 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
2326 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
2328 2017-07-18 Nathan Sidwell <nathan@acm.org>
2330 * cp-array-notation.c (build_array_notation_ref): Use
2331 TYPE_{MIN,MAX}_VALUE.
2333 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
2334 (add_implicitly_declared_members): Use it.
2335 (type_has_move_constructor, type_has_move_assign): Merge into ...
2336 (classtype_has_move_assign_or_move_ctor): ... this new function.
2337 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
2339 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
2341 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
2342 friend outside class and obsolete auto as storage-class-specifier.
2344 2017-07-17 Nathan Sidwell <nathan@acm.org>
2346 * class.c (maybe_warn_about_overly_private_class): Ignore public
2349 * class.c (type_has_user_declared_move_constructor,
2350 type_has_user_declared_move_assign): Combine into ...
2351 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
2352 * cp-tree.h (type_has_user_declared_move_constructor,
2353 type_has_user_declared_move_assign): Combine into ...
2354 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
2355 * method.c (maybe_explain_implicit_delete): Use it.
2356 (lazily_declare_fn): Use it.
2357 * tree.c (type_has_nontrivial_copy_init): Use it.
2359 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
2360 semantics, simplify implementation.
2362 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
2364 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
2365 in old-style cast diagnostic.
2366 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
2367 in useless cast diagnostic.
2368 * error.c (type_to_string): Remove enum special handling.
2370 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2372 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
2374 (maybe_suggest_missing_header): Update for addition of '<' and '>'
2375 to above. Provide a fix-it hint.
2376 * pt.c: Include "gcc-rich-location.h"
2377 (listify): Attempt to add fix-it hint for missing
2378 #include <initializer_list>.
2379 * rtti.c: Include "gcc-rich-location.h".
2380 (typeid_ok_p): Attempt to add fix-it hint for missing
2381 #include <typeinfo>.
2383 2017-07-12 Jason Merrill <jason@redhat.com>
2385 P0512R0 - Deduction from an initializer list.
2386 * pt.c (do_class_deduction): Do list deduction in two phases.
2388 2017-07-12 Nathan Sidwell <nathan@acm.org>
2390 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
2391 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
2393 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
2394 DECL_CXX_DESTRUCTOR explicitly.
2395 * decl2.c (grokclassfn): Likewise.
2396 * friend.c (do_friend): Likewise.
2397 * method.c (make_thunk, make_alias_for,
2398 implicitly_declare_fn): Likewise.
2400 2017-07-11 Jason Merrill <jason@redhat.com>
2403 * decl.c (grokparms): Downgrade error about array of unknown bound
2404 to pedwarn and disable it for C++17.
2406 2017-07-11 Nathan Sidwell <nathan@acm.org>
2408 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
2410 2017-07-10 Martin Sebor <msebor@redhat.com>
2412 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
2414 2017-07-06 Jason Merrill <jason@redhat.com>
2416 PR c++/81204 - parse error with dependent template-name
2417 * parser.c (cp_parser_lookup_name): Revert previous change.
2419 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2421 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
2422 selftest::run_cp_tests.
2423 (selftest::run_cp_tests): New function.
2424 * cp-tree.h (selftest::run_cp_tests): New decl.
2426 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2428 * parser.c (cp_parser_decomposition_declaration): Replace
2429 decomposition declaration with structured binding in diagnostics.
2430 * decl.c (cp_finish_decomp): Likewise.
2431 (grokdeclarator): Likewise.
2434 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
2435 forms of structured binding initializers.
2437 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2440 * decl.c (grokdeclarator): Move checks on function return type after
2441 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
2442 is UNKNOWN_LOCATION fall back to input_location.
2444 2017-07-03 David Malcolm <dmalcolm@redhat.com>
2446 * parser.c (enum required_token): Fix spelling of
2447 RT_INTERATION to RT_ITERATION.
2448 (cp_parser_iteration_statement): Likewise.
2449 (cp_parser_required_error): Likewise.
2451 2017-06-30 Jason Merrill <jason@redhat.com>
2453 PR c++/81257 - ICE with invalid ::template.
2454 PR c++/54769 - wrong lookup of dependent template-name.
2455 * parser.c (cp_parser_template_name): Revert part of last change.
2457 2017-06-30 Nathan Sidwell <nathan@acm.org>
2459 * config-lang.in (gtfiles): Add cp/lex.c.
2460 * cp-tree.h (mangle_convop_name_for_type): Rename ...
2461 (make_conv_op_name): ... here. Move to lex.
2462 * lambda.c (maybe_add_lambda_conv_op): Update.
2463 * parser.c (cp_parser_conversion_function_id): Update.
2464 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
2465 tsubst_copy_and_build): Update.
2466 * semantics.c (apply_deduced_return_type): Update.
2467 * mangle.c (conv_type_hasher, conv_type_names,
2468 mangle_conv_op_name_for_type): Move to ...
2469 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
2472 2017-06-30 David Malcolm <dmalcolm@redhat.com>
2475 * parser.c (cp_parser_postfix_expression): Construct a location
2476 for typeid expressions.
2478 2017-06-30 Nathan Sidwell <nathan@acm.org>
2480 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
2482 (lookup_all_conversions): Declare.
2483 * class.c (get_basefndecls): Use lookup_fnfields_slot.
2484 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
2485 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
2487 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
2488 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
2489 lookup_all_conversions.
2490 * search.c (lookup_fnfields_1): Make static.
2491 (lookup_all_conversions): New.
2492 (class_method_index_for_fn): Delete.
2493 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
2494 lookup_fnfields_slot.
2496 * call.c (build_new_method_call_1): Use constructo_name to get
2497 ctor name. Move argument processing earlier to merge cdtor
2499 * decl.c (grokfndecl): Cdtors have special names.
2500 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
2501 * pt.c (check_explicit_specialization): Cdtor name is already
2503 * search.c (class_method_index_for_fn): Likewise.
2506 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
2507 a matching TYPE_DECL.
2509 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2511 * class.c (add_method): Change pair of errors to error + inform.
2512 (handle_using_decl): Likewise.
2514 2017-06-29 Jason Merrill <jason@redhat.com>
2516 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2518 PR c++/81180 - ICE with C++17 deduction of member class template.
2519 * pt.c (build_deduction_guide): Correct member template handling.
2521 PR c++/81188 - matching decltype of member function call.
2522 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2524 2017-06-29 Nathan Sidwell <nathan@acm.org>
2527 * parser.c (cp_parser_namespace_definition): Immediately close the
2528 namespace if there's no open-brace.
2529 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2532 2017-06-29 Jason Merrill <jason@redhat.com>
2534 PR c++/81164 - ICE with invalid inherited constructor.
2535 * search.c (binfo_direct_p): New.
2536 * name-lookup.c (do_class_using_decl): Use it.
2538 2017-06-29 Nathan Sidwell <nathan@acm.org>
2540 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2541 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2542 * decl.c (initialize_predefined_identifiers): Name cdtor special
2543 names consistently. Use literals for above deleted defines.
2544 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2546 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2549 * call.c (check_dtor_name): Use constructor_name for enums too.
2550 (build_new_method_call_1): Use constructor_name for cdtors and
2552 * class.c (build_self_reference): Use TYPE_NAME to get name of
2554 * name-lookup (constructor_name): Use DECL_NAME directly.
2555 (constructor_name_p): Reimplement.
2556 (push_class_level_binding_1): Use TYPE_NAME directly.
2558 * class.c (finish_struct): Use OVL_P.
2559 (get_vfield_name): Measure constructor_name length.
2560 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2561 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2562 * cxx-pretty-print.c (is_destructor_name): Delete.
2563 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2564 * decl.c (grokfndecl): Move cheap checks first when looking for
2565 implicit extern cness.
2567 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2568 indentation. Remove unnecessary assignment of constructor name.
2570 Whitespace cleanups.
2571 * call.c (name_as_c_string): Move CONST_CAST to return.
2572 (build_new_method_call_1): Remove unneeded bracing.
2573 * class.c (include_empty_classes): Unbreak line.
2574 * constraint.cc (tsubst_check_constraint): Add space.
2575 * cp-tree.h (lang_decl_ns): Add comment.
2576 (PTRMEM_CST_MEMBER): Break line.
2577 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2578 (grokdeclarator): Remove lines, move declaration to first use.
2579 * decl2.c (decl_needed_p): Fix indentation.
2580 (c_parse_final_cleanups): Remove blank line.
2581 * method.c (implicitly_declare_fn): Move declaration to first use.
2582 * search.c (current_scope): Add blank lines.
2584 2017-06-28 Jason Merrill <jason@redhat.com>
2586 PR c++/72764 - ICE with invalid template typename.
2587 * decl.c (build_typename_type): No longer static.
2588 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2590 PR c++/69300 - ICE with self-referential noexcept
2591 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2593 PR c++/61022 - error with variadic template template parm
2594 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2596 PR c++/72801 - ICE with variadic partial specialization
2597 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2599 PR c++/55639 - partial specialization with ::template
2600 * parser.c (cp_parser_class_head): Handle ::template.
2602 PR c++/45976 - error with ::template in declarator.
2603 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2605 PR c++/54769 - wrong lookup of dependent template-name.
2606 * parser.c (cp_parser_template_name): Handle dependent object type.
2607 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2609 (cp_parser_id_expression): Pass it.
2610 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2612 * parser.c (cp_parser_template_id): Use the range location on the
2615 PR c++/81204 - parse error with dependent template-name
2616 * parser.c (cp_parser_lookup_name): Disqualify function templates
2619 2017-06-27 Nathan Sidwell <nathan@acm.org>
2621 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2622 initialization point. Don't unnecessarily check for ctor name.
2624 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2625 (CLASSTYPE_DESTRUCTOR): ... this.
2626 * class.c (accessible_nvdtor_p,
2627 maybe_warn_about_overly_private_class,
2628 add_implicitly_declared_members,
2629 clone_constructors_and_destructors, type_has_virtual_destructor):
2630 Adjust for CLASSTYPE_DESTRUCTOR.
2631 (deduce_noexcept_on_destructors): Absorb into ...
2632 (check_bases_and_members): ... here.
2633 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2634 * init.c (build_delete): Likewise.
2635 * parser.c (cp_parser_lookup_name): Likewise.
2636 * pt.c (check_explicit_specialization): Likewise.
2637 * rtti.c (emit_support_tinfos): Likewise.
2638 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2640 Kill IDENTIFIER_TEMPLATE.
2641 * cp-tree.h (lang_identifier): Remove class_template_info field.
2642 (IDENTIFIER_TEMPLATE): Delete.
2643 * name-lookup.c (constructor_name_full): Subsume into ...
2644 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2645 (constructor_name_p): Likewise.
2646 * mangle.c (write_source_name): Likewise.
2647 * ptree.c (cxx_print_identifier): Likewise.
2649 2017-06-27 Marek Polacek <polacek@redhat.com>
2652 * parser.c (cp_parser_already_scoped_statement): Initialize
2655 2017-06-26 Jason Merrill <jason@redhat.com>
2657 PR c++/81215 - deduction failure with variadic TTP.
2658 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2660 2017-06-26 Martin Sebor <msebor@redhat.com>
2663 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2664 to detect casting away cv-qualifiers.
2666 2017-06-26 Nathan Sidwell <nathan@acm.org>
2668 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2669 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2671 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2672 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2673 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2674 * decl.c (grok_op_properties): Adjust identifier checking.
2675 * init.c (expand_default_init): Adjust identifier descision.
2676 * method.c (implicitly_declare_fn): Don't use
2677 DECL_ASSIGNMENT_OPERATOR_P.
2678 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2680 * call.c (in_charge_arg_for_name): Reimplement.
2681 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2684 2017-06-26 Marek Polacek <polacek@redhat.com>
2687 * parser.c (cp_parser_statement): Add a default argument. Save the
2688 location of the expression-statement after labels have been parsed.
2689 (cp_parser_implicitly_scoped_statement): Set the location of the
2690 body of the conditional after parsing all the labels. Call
2691 warn_for_multistatement_macros.
2692 (cp_parser_already_scoped_statement): Likewise.
2694 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2697 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2698 'typename' in error messages about missing 'typename'.
2700 2017-06-23 Jason Merrill <jason@redhat.com>
2702 PR c++/79056 - C++17 ICE with invalid template syntax.
2703 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2705 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2706 * pt.c (template_placeholder_p): New.
2707 * cp-tree.h: Declare it.
2709 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2711 * decl.c (duplicate_decls): Use builtin_structptr_types.
2713 2017-06-22 Nathan Sidwell <nathan@acm.org>
2715 Reorder IDENTIFIER flags
2717 * cp-tree.h (enum cp_identifier_kind): New.
2718 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2719 IDENTIFIER_KIND_BIT_2): New.
2720 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2721 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2722 (C_IS_RESERVED_WORD): Replace with ...
2723 (IDENTIFIER_KEYWORD_P): ... this.
2724 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2725 (IDENTIFIER_CDTOR_P): ... this.
2726 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2727 (IDENTIFIER_OPNAME_P): Replace with ...
2728 (IDENTIFIER_ANY_OP_P): ... this.
2729 (IDENTIFIER_ASSIGN_OP_P): New.
2730 (IDENTIFIER_TYPENAME_P): Replace with ...
2731 (IDENTIFIER_CONV_OP_P): ... this.
2732 (NEW_DELETE_OPNAME_P): Replace with ...
2733 (IDENTIFIER_NEWDEL_OP_P): ... this.
2734 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2735 (get_identifier_kind_name, set_identifier_kind): Declare.
2736 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2737 (init_operators): Adjust to avoid keywords, use
2738 set_identifier_kind. Copy TYPE_EXPR slot.
2739 (init_reswords): Call set_identifier_kind.
2740 (unqualified_name_lookup_error): Adjust.
2741 * operators.def (TYPE_EXPR): Remove.
2742 * decl.c (struct predefined_identifier): Move into ...
2743 (initialize_predefined_identifiers): ... here. Call
2744 set_identifier_kind.
2745 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2746 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2748 * call.c (name_as_c_string): Adjust.
2749 (build_new_method_call_1): Likewise.
2750 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2751 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2752 * dump.c (cp_dump_tree): Adjust.
2753 * error.c (dump_decl_name): Adjust.
2754 * mangle.c (write_unqualified_id, write_member_name,
2755 write_expression): Adjust.
2756 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2757 * name-lookup.c (do_class_using_decl): Adjust.
2758 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2759 * parser.c (cp_lexer_get_preprocessor_token,
2760 cp_parser_direct_declarator): Likewise.
2761 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2762 tsubst_copy, tsubst_copy_and_build): Adjust.
2763 * ptree.c (cxx_print_identifier): Print identifier kind.
2764 * search.c (lookup_field_r, lookup_member,
2765 lookup_fnfields_idx_nolazy): Adjust.
2766 * semantics.c (finish_id_expression): Adjust..
2767 * typeck.c (cp_build_addr_expr_1): Adjust.
2769 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2772 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2773 Complain about t not being a variable if t is OVERLOAD even
2774 when processing_template_decl.
2776 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2778 * parser.c (get_cast_suggestion): New function.
2779 (maybe_add_cast_fixit): New function.
2780 (cp_parser_cast_expression): Capture the location of the closing
2781 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2782 about old-style casts.
2784 2017-06-20 Jason Merrill <jason@redhat.com>
2786 PR c++/80972 - C++17 ICE with attribute packed.
2787 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2790 2017-06-20 Nathan Sidwell <nathan@acm.org>
2792 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2793 (nelts_identifier): Delete.
2794 * decl.c (initialize_predefined_identifiers): Remove nelts.
2796 PR c++/67074 - namespace aliases
2797 * decl.c (duplicate_decls): Don't error here on mismatched
2799 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2801 (diagnose_name_conflict): Namespaces are never redeclarations.
2802 (update_binding): An alias can match a real namespace.
2804 2017-06-19 Jason Merrill <jason@redhat.com>
2806 PR c++/80562 - ICE with constexpr if.
2807 * semantics.c (finish_if_stmt_cond): Call
2808 instantiate_non_dependent_expr.
2810 PR c++/80829 - ICE with constexpr copy of base subobject.
2811 * constexpr.c (clear_no_implicit_zero): New.
2812 (cxx_eval_call_expression): Call it.
2814 2017-06-19 Nathan Sidwell <nathan@acm.org>
2818 * name-lookup.c (set_decl_namespace): Don't follow using
2819 directives and ignore using decls. Only check overly-explicit
2820 scope after discovering decl.
2822 2017-06-19 Jason Merrill <jason@redhat.com>
2824 PR c++/81073 - constexpr and static var in statement-expression.
2825 * typeck2.c (store_init_value): Always call
2826 require_potential_constant_expression.
2827 * pt.c (convert_nontype_argument): Likewise.
2828 * constexpr.c (potential_constant_expression_1): Adjust message.
2829 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2830 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2832 2017-06-19 Nathan Sidwell <nathan@acm.org>
2834 * pt.c (coerce_template_parms): Fix indentation.
2835 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2839 * name-lookup.c (update_binding): Only warn about constructors
2840 hidden by functions.
2842 2017-06-17 Jason Merrill <jason@redhat.com>
2844 PR c++/60063 - -Wunused-local-typedefs and templates.
2845 * decl2.c (is_late_template_attribute): Return false for "used".
2847 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2848 * method.c (forward_parm): Suppress warn_useless_cast.
2850 2017-06-16 Jason Merrill <jason@redhat.com>
2852 PR c++/81045 - Wrong type-dependence with auto return type.
2853 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2854 template isn't dependent.
2855 * call.c (build_over_call): Instantiate undeduced auto even in a
2858 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2859 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2860 set longer for a generic lambda.
2862 PR c++/80614 - Wrong mangling for C++17 noexcept type
2863 * mangle.c (write_type): Put the eh spec back on the function type.
2865 PR c++/81102 - Wrong error with partial specialization.
2866 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2867 types. Do type deduction later.
2869 PR c++/81074 - ICE with partial specialization of member template.
2871 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2873 PR c++/80831 - ICE with -fsyntax-only.
2874 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2876 PR c++/80639 - ICE with invalid PMF initialization.
2877 PR c++/80043 - ICE with -fpermissive
2878 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2879 returns without an error.
2881 2017-06-16 Nathan Sidwell <nathan@acm.org>
2883 * pt.c (tsubst_baselink): Fix & clarify formatting.
2885 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2886 build_artificial_parm): Add FN parm.
2887 * decl.c (start_cleanup_fn): Adjust.
2888 (build_this_parm): Add FN parm, pass it through.
2889 (grokfndecl): Adjust parm building.
2890 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2891 (build_artificial_parm): Add FN parm, pass through.
2892 (maybe_retrofit_in_chrg): Adjust parm building.
2893 (start_static_storage_duration_function): Likwise.
2894 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2895 * method.c (implicitly_declare_fn): Likewise.
2896 * parser.c (inject_this_parameter): Likewise.
2898 Symbol tables are insert only.
2899 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2900 derive from pointer_hash. Make undeletable.
2902 * class.c (resort_type_method_vec): Avoid potential unsigned
2905 Don't defer noexcept_deferred_spec.
2906 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2907 * decl.c (cxx_init_decl_processing): Initialize
2908 noexcept_deferred_spec.
2909 * except.c (unevaluated_noexcept_spec): Delete.
2910 * class.c (deduce_noexcept_on_destructor): Use
2911 noexcept_deferred_spec directly.
2912 * method.c (implicitly_declare_fn): Likewise.
2914 Make keyed_classes a vector.
2915 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2916 (keyed_classes): Declare as vector.
2917 * decl.c (keyed_classes): Define.
2918 (cxx_init_decl_processing): Allocate it.
2919 (record_key_method_defined): Use vec_safe_push.
2920 * class.c (finish_struct_1): Likewise.
2921 * pt.c (instantiate_class_template_1): Likewise.
2922 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2925 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2926 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2928 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2929 (get_tinfo_decl): Use get_tinfo_desc.
2930 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2931 (create_pseudo_type_info): Delete.
2932 (get_pseudo_ti_index): Just determine the index.
2933 (get_tinfo_desc): New. Create all types lazily.
2934 (create_tinfo_types): Just allocate the descriptor array.
2935 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2938 2017-06-15 Martin Sebor <msebor@redhat.com>
2941 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2943 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2944 (build_cxx_call): Call maybe_warn_class_memaccess.
2946 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2948 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2949 into a switch (TREE_CODE (stmt)) statement from long else if
2952 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2955 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2956 argument even if it has REFERENCE_TYPE.
2959 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2960 BLOCK_VARS (outer) chain.
2961 (cxx_omp_const_qual_no_mutable): Likewise.
2963 2017-06-13 Martin Liska <mliska@suse.cz>
2966 * class.c (build_base_path): Use sanitize_flags_p.
2967 * cp-gimplify.c (cp_genericize_r): Likewise.
2968 (cp_genericize_tree): Likewise.
2969 (cp_genericize): Likewise.
2970 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2971 * decl.c (compute_array_index_type): Likewise.
2972 (start_preparsed_function): Likewise.
2973 * decl2.c (one_static_initialization_or_destruction): Likewise.
2974 * init.c (finish_length_check): Likewise.
2975 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2976 * typeck.c (cp_build_binary_op): Likewise.
2977 (build_static_cast_1): Likewise.
2979 2017-06-11 Jason Merrill <jason@redhat.com>
2981 * error.c (dump_expr): Use is_this_parameter.
2983 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2986 2017-06-09 Jason Merrill <jason@redhat.com>
2988 Missing bits from N4268, constant evaluation for all non-type args.
2989 * call.c (build_converted_constant_expr): Rename from
2990 build_integral_nontype_arg_conv, handle all types.
2991 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2992 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2993 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2995 Overhaul pointer-to-member conversion and template argument handling.
2996 * call.c (standard_conversion): Avoid creating ck_pmem when the
2997 class type is the same.
2998 * cvt.c (can_convert_qual): Split from
2999 perform_qualification_conversions.
3000 * constexpr.c (cxx_eval_constant_expression): Check it.
3001 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
3002 adjustment is necessary.
3003 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
3004 (convert_nontype_argument): Avoid redundant error.
3006 * call.c (convert_like_real): Remove "inner" parameter.
3007 Don't replace a constant with its value.
3008 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
3010 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
3013 * parser.c (cp_parser_constant_expression): Check
3014 potential_rvalue_constant_expression after decay_conversion.
3015 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
3017 PR c++/80384 - ICE with dependent noexcept-specifier
3018 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
3021 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
3023 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3025 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
3026 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
3027 (excpet.c): Mark terminate as cold.
3029 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3032 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
3033 to sizetype before size_binop.
3036 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
3037 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
3038 and OMP_CLAUSE_SHARED_READONLY flags.
3040 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3042 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
3044 2017-06-07 Nathan Sidwell <nathan@acm.org>
3046 * class.c (layout_class_type): Restructure overlong-bitfield tpe
3049 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
3052 * pt.c (do_class_deduction): Build qualified type.
3054 2017-06-06 Nathan Sidwell <nathan@acm.org>
3056 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
3057 sans using directives. Don't walk into inline namespaces.
3060 * name-lookup.c (adl_class_only): Don't add visible friends.
3062 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3064 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
3066 2017-06-02 Nathan Sidwell <nathan@acm.org>
3068 Remove lang_type_ptrmem.
3069 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
3071 (lang_type_class): ... this. Reorder bitfields. Rename to ...
3072 (lang_type): ... this. Delete old definition.
3073 (lang_type_ptrmem): Delete.
3074 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
3075 (LANG_TYPE_PTRMEM_CHECK): Delete.
3076 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
3077 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
3078 * decl.c (build_ptrmemfunc_type): Adjust.
3079 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
3080 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
3082 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
3085 Remove cp_binding_level::namespaces
3086 * name-lookup.h (cp_binding_level): Lose namespaces field.
3087 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
3089 (suggest_alternatives_for): Adjust for namespace list. Do
3090 breadth-first search.
3091 * decl2.c (collect_source_refs): Namespaces are on the regulr
3093 (collect_ada_namespace): Likewise.
3095 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3097 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
3100 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
3103 * method.c (constructible_expr): Strip array types before calling
3106 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
3109 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
3110 for case INDIRECT_REF too in the main switch.
3112 2017-05-31 Jason Merrill <jason@redhat.com>
3114 PR c++/80840 - ICE with constexpr and reference
3115 * pt.c (convert_nontype_argument): Don't test whether a decl is
3116 value-dependent when binding to a reference.
3118 2017-05-31 Nathan Sidwell <nathan@acm.org>
3120 * cp-tree.h (lang_decl_slector): New enum.
3121 (lang_decl_base): Make selector an enum. Drop decomposition_p
3123 (lang_decl): Use enum for discrimination.
3124 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
3125 LANG_DECL_DEOMP_CHECK): Use enum.
3126 (DECL_DECOMPOSITION_P): Use selector value.
3127 (SET_DECL_DECOMPOSITION_P): Delete.
3128 (retrofit_lang_decl): Lose SEL parm.
3129 (fit_decomposition_lang_decl): Declare.
3130 * decl.c (cp_finish_decomp, grokdeclarator): Use
3131 fit_decomposition_lang_decl.
3132 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
3134 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
3135 (fit_decomposition_lang_decl): Likewise.
3136 (retrofit_lang_decl): Use worker functions.
3137 (cxx_dup_lang_specific_decl): Use selector enum.
3138 (maybe_add_lang_type_raw): New. Broken out of ...
3139 (cxx_make_type_name): ... here. Call it.
3141 2017-05-30 Jason Merrill <jason@redhat.com>
3143 PR c++/80856 - ICE with local extern in template
3144 * semantics.c (finish_call_expr): Replace a local extern overload
3145 set in a template with the IDENTIFIER_NODE.
3147 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3149 * call.c (perform_implicit_conversion_flags): Convert
3150 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
3151 (print_conversion_rejection): Replace pairs of %qT with
3152 %qH and %qI in various places.
3153 (build_user_type_conversion_1): Likewise.
3154 (build_integral_nontype_arg_conv): Likewise.
3155 (build_conditional_expr_1): Likewise.
3156 (convert_like_real): Likewise.
3157 (convert_arg_to_ellipsis): Likewise.
3159 (initialize_reference): Likewise.
3160 * cvt.c (cp_convert_to_pointer): Likewise.
3161 (cp_convert_to_pointer): Likewise.
3162 (convert_to_reference): Likewise.
3163 (ocp_convert): Likewise.
3164 * error.c (cp_printer): Gain bool and const char ** parameters.
3165 (struct deferred_printed_type): New struct.
3166 (class cxx_format_postprocessor): New class.
3167 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
3168 to pp->m_format_postprocessor.
3169 (comparable_template_types_p): New function.
3170 (newline_and_indent): New function.
3171 (arg_to_string): New function.
3172 (print_nonequal_arg): New function.
3173 (print_template_differences): New function.
3174 (type_to_string_with_compare): New function.
3175 (print_template_tree_comparison): New function.
3176 (append_formatted_chunk): New function.
3177 (add_quotes): New function.
3178 (cxx_format_postprocessor::handle): New function.
3179 (defer_phase_2_of_type_diff): New function.
3180 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
3182 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
3183 %qH and %qI in various places.
3184 (convert_member_func_to_ptr): Likewise.
3185 (build_reinterpret_cast_1): Likewise.
3186 (convert_for_assignment): Likewise.
3187 * typeck2.c (check_narrowing): Likewise.
3189 2017-05-30 Nathan Sidwell <nathan@acm.org>
3191 Kill IDENTIFIER_NAMESPACE_BINDINGS
3192 * cp-tree.h (lang_identifier): Delete namespace_bindings.
3193 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
3194 (lang_decl_ns): Add bindings.
3195 (DECL_NAMESPACE_BINDINGS): New.
3196 * lex.c (retrofit_lang_decl): Create namespace hash table.
3197 * name-lookup.c (find_namespace_slot): Change to use hash-map.
3198 * ptree.c (cxx_print_binding): Delete.
3199 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
3201 * cp-tree.def (OVERLOAD): Fix comment.
3202 * cp-tree.h: Fix comments and whitespace.
3203 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
3204 * name-lookup.c (add_decl_to_level): Assert not class.
3205 (check_local_shadow): Use OVL_P.
3206 (pushdecl_with_scope_1): Rename to ...
3207 (do_pushdecl_with_Scope): ... here.
3208 (do_nonmember_using_decl): Use qualified_namespace_lookup return
3210 (push_class_level_binding_1): Use OVL_P.
3211 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
3212 (pushtag_1): Rename to ...
3213 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
3215 (store_class_bindings): Do not time here.
3216 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
3217 * pt.c (listify): Declare argvec at point of initialization.
3220 * name-lookup.c (add_decl_to_level): Assert not making a circular
3222 (update_binding): Don't prematurely slide artificial decl.
3224 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
3226 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
3228 2017-05-29 Nathan Sidwell <nathan@acm.org>
3230 PR c++/80891 (#1,#5)
3231 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
3232 * name-lookup.c (name_lookup): Add deduping field.
3233 (name_lookup::preserve_state, name_lookup::restore_state): Deal
3235 (name_lookup::add_overload): New.
3236 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
3237 (name_lookup::search_adl): Set deduping. Don't unmark here.
3238 * pt.c (most_specialized_instantiation): Revert previous change,
3239 Assert not given duplicates.
3240 * tree.c (lookup_mark): Just mark the underlying decls.
3241 (lookup_maybe_add): Dedup using marked decls.
3244 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
3245 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
3247 Stat hack representation
3248 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
3249 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
3251 (find_namespace_binding): Replace with ...
3252 (find_namespace_slot): ... this.
3253 (find_namespace_value): New.
3254 (name_lookup::search_namespace_only,
3255 name_lookup::adl_namespace_only): Adjust.
3256 (update_binding): Add SLOT parameter, adjust.
3257 (check_local_shadow): Use find_namespace_value.
3258 (set_local_extern_decl_linkage): Likewise.
3259 (do_pushdecl): Adjust for namespace slot.
3260 (push_local_binding): Assert not a namespace binding.
3261 (check_for_out_of_scope_variable): Use find_namespace_value.
3262 (set_identifier_type_value_with_scope): Likewise.
3263 (get_namespace_binding): Likewise.
3264 (set_namespace_binding): Delete.
3265 (set_global_binding): Directly update the binding.
3266 (finish_namespace_using_decl): Likewise.
3267 (lookup_type_scope_1): Use find_namespace_slot and update.
3268 (do_push_nested_namespace): Use find_namespace_value.
3271 * pt.c (most_specialized_instantiation): Cope with duplicate
3275 * cp-tree.h (build_min_nt_call_vec): Declare.
3276 * decl.c (build_offset_ref_call_from_tree): Call it.
3277 * parser.c (cp_parser_postfix_expression): Likewise.
3278 * pt.c (tsubst_copy_and_build): Likewise.
3279 * semantics.c (finish_call_expr): Likewise.
3280 * tree.c (build_min_nt_loc): Keep unresolved lookups.
3281 (build_min): Likewise.
3282 (build_min_non_dep): Likewise.
3283 (build_min_non_dep_call_vec): Likewise.
3284 (build_min_nt_call_vec): New.
3287 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
3289 (lookup_keep): Call it.
3291 2017-05-26 Nathan Sidwell <nathan@acm.org>
3294 * name-lookup.c (push_inline_namespaces): New.
3295 (push_namespace): Look inside inline namespaces.
3297 Inline and using namespace representation change.
3298 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
3300 (DECL_NAMESPACE_USING): Adjust.
3301 (DECL_NAMESPACE_INLINEES): New.
3302 * name-lookup.h (struct cp_binding_level): Change usings
3304 * name-lookup.c (name_lookup::do_queue_usings,
3305 name_lookup::queue_usings): Adjust.
3306 (name_lookup::search_namespace, name_lookup::search_usings,
3307 name_lookup::queue_namespace): Adjust.
3308 (name_lookup::adl_namespace_only): Adjust.
3309 (add_using_namespace, push_namespace): Push onto vector.
3310 (pop_namespace): Add timing logic.
3312 * call.c (build_operator_new_call): Do namelookup and ADL here.
3313 (build_new_op_1): Likewise.
3314 * name-lookup.h (lookup_function_nonclass): Delete declaration.
3315 (do_using_directive): Likewise.
3316 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
3318 (struct scope_binding): Delete.
3319 (EMPTY_SCOPE_BINDING): Delete.
3320 (set_decl_namespace): Use OVL_P.
3321 (finish_local_using_decl): Lose unnecesary checks.
3322 (lookup_function_nonclass): Delete.
3323 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
3325 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
3326 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
3328 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
3329 (lkp_iterator): Add outer field. Adjust ctor.
3330 (lkp_iterator::operator++): New.
3331 (lookup_mark, lookup_maybe_add): Declare.
3332 * name-lookup.c (name_lookup): Delete fn_set member.
3333 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
3335 (name_lookup::add_value): Use lookup_add directly.
3336 (name_lookup::add_fns: Use lookup_maybe_add.
3337 (name_lookup::search_adl): Mark and unmark fns.
3339 * pt.c (check_explicit_specialization): Use lookup_add directly.
3340 * ptree.c (cxx_print_xnode): Show complete overload structure.
3341 * tree.c (lookup_mark, lookup_maybe_add): New.
3343 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
3345 2017-05-26 Jakub Jelinek <jakub@redhat.com>
3347 * cp-tree.h (struct lang_decl_decomp): New type.
3348 (struct lang_decl): Add u.decomp.
3349 (LANG_DECL_DECOMP_CHECK): Define.
3350 (DECL_DECOMPOSITION_P): Note it is set also on the vars
3351 for user identifiers.
3352 (DECL_DECOMP_BASE): Define.
3353 (retrofit_lang_decl): Add extra int = 0 argument.
3354 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
3355 use it to influence the selector choices and for selector
3356 0 to non-zero transition copy old content.
3357 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
3358 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
3359 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
3360 wording if decl is a structured binding.
3361 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
3362 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
3363 of individual variables for tuple structured bindings.
3364 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
3365 Clear DECL_DECOMP_BASE.
3366 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
3367 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
3369 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
3372 2017-05-25 Jason Merrill <jason@redhat.com>
3374 PR c++/80605 - __is_standard_layout and zero-length array
3375 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
3377 2017-05-25 Nathan Sidwell <nathan@acm.org>
3379 Kill OVL_CURRENT, OVL_NEXT.
3380 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
3381 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
3382 (consider_binding_level): Use OVL_FIRST.
3383 (cp_emit_debug_info_for_using): Use lkp_iterator.
3384 * pt.c (check_explicit_specialization): Use ovl_iterator.
3386 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
3387 * cp-tree.h (lang_decl_ns): Remove ns_users field.
3388 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
3389 (TREE_INDIRECT_USING): Delete.
3390 * name-lookup.h (is_associated_namespace): Delete.
3391 * name-lookup.c (name_lookup::search_usings,
3392 name_lookup::do_queue_usings): Usings are always direct.
3393 (is_associated_namespace): Delete.
3394 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
3395 (namespace_ancestor_1, namespace_ancestor): Delete.
3396 (push_using_directive_1, push_using_directive): Delete.
3397 (add_using_namespace_1): Delete.
3398 (add_using_namespace): Reimplement.
3399 (emit_debug_info_using_namespace): New.
3400 (finish_namespace_using_directive, finish_local_using_directive,
3401 push_namespace): Adjust.
3402 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
3404 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3406 * semantics.c (finish_handler_parms): Warn about non-reference type
3409 2017-05-25 Nathan Sidwell <nathan@acm.org>
3411 Reimplement unqualified namespace lookup.
3412 * name-lookup.c (name_lookup::using_pair,
3413 name_lookup::using_queue): New typedefs.
3414 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
3415 name_lookup::queue_usings): New.
3416 (name_lookup::search_unqualified): New.
3417 (merge_functions, same_entity_p, ambiguous_decl,
3418 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
3419 lookup_using_namespace): Delete.
3420 (lookup_name_real_1): Adjust.
3422 Reimplement qualified namespace lookup.
3423 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
3424 (name_lookup::ambiguous, name_lookup::add_value,
3425 name_lookup::add_type, name_lookup::process_binding): New.
3426 (name_lookup::search_namespace_only,
3427 name_lookup::search_namespace, name_lookup::search_usings): New.
3428 (name_lookup::search_qualified): New.
3429 (do_nonmember_using_decl, suggest_alternatives_for,
3430 lookup_qualified_name): Adjust.
3431 (tree_vec_contains): Delete.
3432 (qualified_lookup_using_namespace): Rename to ...
3433 (qualified_namespace_lookup): ... here. Reimplement.
3436 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
3437 * name-lookup.h (lookup_arg_dependent): Return plain tree.
3438 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
3439 arg_assoc_args_vec, arg_assoc_type, add_function,
3440 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
3441 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
3442 lookup_arg_dependent_1): Delete.
3443 (name_lookup): New lookup object.
3444 (name_lookup::preserve_state, name_lookup::restore_state,
3445 name_lookup::mark_seen, name_lookup::find_and_mark,
3446 name_lookup::add_fns, name_lookup::adl_namespace_only,
3447 name_lookup::adl_namespace, name_lookup::adl_class_only,
3448 name_lookup::adl_bases, name_lookup::adl_class,
3449 name_lookup::adl_expr, name_lookup::adl_type,
3450 name_lookup::adl_template_arg, name_lookup::search_adl): New.
3451 (lookup_arg_dependent): Return a plain tree. Adjust.
3452 (is_associated_namespace): Move later.
3454 2017-05-24 Nathan Sidwell <nathan@acm.org>
3456 * friend.c (do_friend): Remove check for existing decl.
3457 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
3458 * name-lookup.c (push_local_binding): Directly look for binding.
3459 (lookup_name_innermost_nonclass_level_1): Delete.
3460 (lookup_name_innermost_nonclass_level): Delete.
3462 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
3464 * cp-tree.h (cp_free_lang_data): Add extern.
3465 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
3467 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
3468 * typeck.c (type_unknown_p): Delete.
3469 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
3470 overload management.
3471 (dependent_name): Likewise.
3472 (decl_anon_ns_mem_p): Simplify.
3474 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
3477 * tree.c (reshape_init): Use unqualified type for direct enum init.
3478 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
3479 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
3480 non-class destination types.
3481 (build_const_cast_1): Strip cv-quals from destination types.
3482 (build_static_cast, build_reinterpret_cast, build_const_cast)
3483 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
3485 2017-05-24 Martin Sebor <msebor@redhat.com>
3488 * call.c (fully_fold_internal): Adjust.
3490 2017-05-24 Nathan Sidwell <nathan@acm.org>
3492 * cp-tree.h (ovl_skip_hidden): Declare.
3493 * tree.c (ovl_skip_hidden): New.
3494 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
3495 (lookup_arg_dependent_1): Likewise.
3496 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
3497 (hidden_name_p, remove_hidden_names): Delete.
3498 (lookup_name_real_1): Do not strip hidden names.
3499 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
3501 * cp-tree.h (OVL_HIDDEN_P): New.
3502 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
3503 (ovl_iterator::reveal_node): Declare.
3504 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
3505 (ovl_insert): Order on hiddenness.
3506 (ovl_iterator::reveal_node): New.
3507 * name-lookup.c (anticipated_builtin_p): New.
3508 (supplement_binding_1): Use it.
3509 (set_local_extern_decl_linkage): Use hidden_p.
3510 (do_pushdecl): Deal with unhiding a hidden decl, use
3511 anticipated_builtin_p.
3512 (do_nonmember_using_decl): Use anticipated_decl_p.
3513 (lookup_name_real_1): Use DECL_HIDDEN_P.
3515 2017-05-23 Jason Merrill <jason@redhat.com>
3517 -Wunused and C++17 structured bindings
3518 * decl.c (poplevel): Don't warn about unused structured bindings,
3519 only real variables.
3520 * error.c (dump_simple_decl): Handle structured bindings.
3521 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3523 2017-05-23 Nathan Sidwell <nathan@acm.org>
3525 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3526 * name-lookup.c (create_local_binding): New.
3527 (update_binding): New.
3528 (pushdecl_maybe_friend_1): Rename to ...
3529 (do_pushdecl): ... this. Reimplement.
3531 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3533 2017-05-23 Jason Merrill <jason@redhat.com>
3535 PR c++/80396 - built-in for make_integer_sequence.
3536 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3537 (expand_integer_pack, expand_builtin_pack_call): New.
3538 (find_parameter_packs_r): Check builtin_pack_call_p.
3539 (check_for_bare_parameter_packs): Handle it.
3540 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3541 (declare_integer_pack): New.
3542 (init_template_processing): Call it.
3543 * decl2.c (mark_used): Check builtin_pack_fn_p.
3545 2017-05-23 Nathan Sidwell <nathan@acm.org>
3547 * name-lookup.c (find_namespace_binding): New.
3548 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3549 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3550 (find_binding, cp_binding_level_find_binding_for_name,
3551 binding_for_name, namespace_binding_1): Delete.
3552 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3553 (get_namespace_binding, set_namespace_binding,
3554 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3555 qualified_lookup_using_namespace, lookup_type_scope_1,
3556 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3559 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3562 * cp-tree.h (DECL_HIDDEN_P): New.
3563 * name-lookup.c (set_decl_context,
3564 set_local_extern_decl_linkage): New, broken out of ...
3565 (pushdecl_maybe_friend_1): ... here. Call them.
3567 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3569 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3570 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3573 2017-05-23 Nathan Sidwell <nathan@acm.org>
3575 * cp-tree.h (OVL_P): New.
3576 * name-lookup.h (push_local_binding): Delete.
3577 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3578 (finish_namespace_using_decl, finish_local_using_decl): ... here
3579 * name-lookup.c (add_decl_to_level): Swap args.
3580 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3581 (diagnose_name_conflict): Check contexts are same for redecl.
3582 (update_local_overload): New.
3583 (compparms_for_decl_and_using): Rename to ...
3584 (matching_fn_p): ... here.
3585 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3586 push_local_bindings call.
3587 (push_local_binding): Make static, replace FLAGS arg with
3589 (validate_nonmember_using_decl): Use OVL_FIRST.
3590 (do_nonmember_using_decl): Use in/out parameters. Use
3591 lkp_iterator and simplify.
3592 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3593 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3595 (lookup_type_current_level): Delete.
3596 * parser.c (cp_parser_using_declaration): Adjust.
3597 * pt.c (tsubst_expr): Adjust.
3599 2017-05-22 Nathan Sidwell <nathan@acm.org>
3601 * name-lookup.h (parse_using_directive): Replace with ...
3602 (finish_namespace_using_directive): ... this and ...
3603 (finish_local_using_directive): ... this.
3604 * name-lookup.c (add_using_namespace_1): Move later.
3605 (add_using_namespace): Move later, add namespace_p arg, remove
3607 (push_using_directive_1): Directly recurse.
3608 (do_using_directive, parse_using_directive): Delete, split into ...
3609 (finish_namespace_using_directive): ... this and ...
3610 (finish_local_using_directive): ... this.
3611 (push_namespace): Use add_using_namespace.
3612 * parser.c (cp_parser_using_directive): Call
3613 finish_namespace_using_directive or finish_local_using_directive.
3614 * pt.c (tsubst_expr): Call finish_local_using_directive.
3616 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3617 * cp-tree.h (raw_dump_id): Declare.
3618 * decl2.c (raw_dump_id): Define.
3619 (dump_tu): Use raw_dump_id.
3621 * config-lang.in (gtfiles): Sort list, break lines.
3623 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3624 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3625 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3626 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3627 CPTI_RETHROW_FN): New.
3628 (noexcept_deferred_spec): New.
3629 (terminate_node, call_unexpected_node): Rename to ...
3630 (terminate_fn, call_unexpected_fn): ... here.
3631 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3632 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3633 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3634 (init_exception_processing): Adjust.
3635 (declare_library_fn): Create and push the fns here.
3636 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3637 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3638 declare_library_fn use.
3639 (unevaluated_noexcept_spec): Adjust.
3640 * cp-gimplify.c (genericize_eh_spec_block,
3641 gimplify_most_not_throw_expr): Adjust.
3643 * name-lookup.c (pushdecl_top_level,
3644 pushdecl_top_level_and_finish): Move after namespace pushing and
3646 (push_to_top_level): Rename to ...
3647 (do_push_to_top_level): ... here. Remove timing code.
3648 (pop_from_top_level_1): Rename to ...
3649 (do_pop_from_top_level): ... here.
3650 (do_push_nested_namespace, do_pop_nested_namespace)
3651 (push_to_top_level): New wrapper for do_push_to_top_level.
3652 (pop_from_top_level): Adjust.
3653 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3655 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3657 * config-lang.in (gtfiles): Add c-family/c-format.c,
3658 except.c, init.c, lambda.c and friend.c.
3659 * class.c (dvirt_fn): Move out of function scope,
3661 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3662 * init.c (fn): Likewise.
3663 * lambda.c (ptr_id, max_id): Likewise.
3664 * friend.c (global_friend): Add GTY attribute.
3666 2017-05-19 Nathan Sidwell <nathan@acm.org>
3668 * call.c (add_list_candidates): Use OVL_FIRST.
3669 (build_new_method_call_1): Likewise.
3670 * cp-tree.h (OVL_SINGLE_P): New.
3671 (TYPE_HIDDEN_P): New.
3672 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3673 * dump.c (cp_tump_tree): Adjust overload dumping.
3674 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3676 * method.c (lazily_declare_fn): Assert we added it.
3677 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3679 (cp_parser_template_name): Use lkp_iterator.
3680 * pt.c (begin_template_parm_list): Fixup comment.
3681 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3682 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3683 (ovl_scope): Use lkp_iterator.
3685 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3687 * parser.c (cp_parser_omp_clause_default): Handle
3688 "OMP_CLAUSE_DEFAULT_PRESENT".
3690 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3691 than one syntax error message.
3693 2017-05-19 Nathan Sidwell <nathan@acm.org>
3695 * class.c (class_dump_id): Define.
3696 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3697 * cp-objcp-common.c (cp_register_dumps): New.
3698 * cp-objcp-common.h (cp_register_dumps): Declare.
3699 (LANG_HOOKS_REGISTER_DUMPS): Override.
3700 * cp-tree.h (class_dump_id): Declare.
3702 2017-05-18 Nathan Sidwell <nathan@acm.org>
3704 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3706 (lookup_keep): Declare.
3707 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3708 * pt.c (tsubst_copy): Assert lookup is persistent.
3709 * semantics.c (finish_call_expr): Use lkp_iterator, call
3711 * tree.c (ovl_copy): New.
3712 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3715 * cp-tree.h (OVL_USED): Replace with ...
3716 (OVL_USING_P): ... this.
3717 (ovl_iterator::using_p): Adjust.
3718 * name-lookup.c (push_overloaded_decl_1,
3719 do_nonmember_using_decl): Adjust.
3720 * search.c (lookup_field_r): Adjust.
3721 * tree.c (ovl_insert, ovl_scope): Adjust.
3723 * cp-tree.h (lookup_add): Swap args.
3724 (ovl_cons, build_overload): Delete.
3725 * name-lookup.c (add_function, push_overloaded_decl_1,
3726 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3727 Use lookup_add, ovl_insert.
3728 * pt.c (check_explicit_specialization): Use lookup_add.
3729 (do_class_deduction): Likewise. Refactor if.
3730 * tree.c (lookup_add): Swap args.
3731 (ovl_cons, build_overload): Delete.
3733 * name-lookup.c (find_local_binding): New, broken out of ...
3734 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3735 (set_namespace_binding): Swap scope & name args.
3736 (namespace_binding_1): Likewise.
3737 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3738 (push_overloaded_decl_1): Likewise.
3739 (set_global_binding): Likewise.
3740 (get_namespace_binding): Adjust namespace_binding_1 call.
3742 2017-05-17 Nathan Sidwell <nathan@acm.org>
3744 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3746 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3747 (extern_c_fns): New hash table.
3748 (check_extern_c_conflict): New, broken out of ...
3749 (pushdecl_maybe_friend_1): ... here. Call it.
3750 (c_linkage_bindings): Just look in hash table.
3752 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3756 Implement new C++ intrinsics __is_assignable and __is_constructible.
3757 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3759 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3760 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3761 * method.c (constructible_expr): Set cp_unevaluated.
3762 (is_xible_helper): New.
3763 (is_trivially_xible): Adjust.
3765 * parser.c (cp_parser_primary_expression): Handle
3766 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3767 (cp_parser_trait_expr): Likewise.
3768 * semantics.c (trait_expr_value): Handle
3769 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3771 2017-05-17 Nathan Sidwell <nathan@acm.org>
3773 * cp-tree.h (ovl_iterator::using_p): New predicate.
3774 (ovl_iterator::remove_node): New worker.
3775 (ovl_insert): Declare.
3776 * tree.c (ovl_insert): New.
3777 (ovl_iterator::remove_node): New.
3778 * class.c (add_method): Use ovl_iterator, ovl_insert.
3779 (clone_function_decl): Fix description.
3780 (clone_constructors_and_destructors): Use ovl_iterator.
3782 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3783 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3784 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3785 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3786 (get_base_fndecls): Use ovl_iterator.
3787 (warn_hidden): Use OVL_NAME, ovl_iterator.
3788 (add_implicitly_declared_members): Use ovl_iterator.
3789 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3791 (finish_shorthand_constraint): Simplify, use ovl_make.
3792 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3793 * search.c (shared_member_p): Use ovl_iterator.
3794 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3795 (lookup_conversion_operator): Use OVL_FIRST.
3796 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3797 (look_for_overrides_here): Use ovl_iterator.
3798 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3799 * typeck.c (build_x_unary_op): Use ovl_make.
3801 2017-05-17 Martin Liska <mliska@suse.cz>
3803 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3804 use it instead of int type.
3805 (dump_vtable): Likewise.
3806 (dump_vtt): Likewise.
3807 * decl2.c (dump_tu): Likewise.
3809 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3811 * call.c (enforce_access): Add access_failure_info * param and use
3812 it to record access failures.
3813 * cp-tree.h (class access_failure_info): New class.
3814 (enforce_access): Add access_failure_info * param, defaulting to
3816 (lookup_member): Likewise.
3817 (locate_field_accessor): New function decl.
3818 (perform_or_defer_access_check): Add access_failure_info * param,
3820 * search.c (lookup_member): Add access_failure_info * param and
3821 pass it on to call to perform_or_defer_access_check.
3822 (matches_code_and_type_p): New function.
3823 (field_access_p): New function.
3824 (direct_accessor_p): New function.
3825 (reference_accessor_p): New function.
3826 (field_accessor_p): New function.
3827 (struct locate_field_data): New struct.
3828 (dfs_locate_field_accessor_pre): New function.
3829 (locate_field_accessor): New function.
3830 * semantics.c (perform_or_defer_access_check): Add
3831 access_failure_info * param, and pass it on to call to
3833 * typeck.c (access_failure_info::record_access_failure): New method.
3834 (access_failure_info::maybe_suggest_accessor): New method.
3835 (finish_class_member_access_expr): Pass an access_failure_info
3836 instance to the lookup_member call, and call its
3837 maybe_suggest_accessor method afterwards.
3839 2017-05-16 Marek Polacek <polacek@redhat.com>
3843 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3845 2017-05-16 Nathan Sidwell <nathan@acm.org>
3847 * name-lookup.c (check_local_shadow): New, broke out of ...
3848 (pushdecl_maybe_friend_1): ... here. Call it.
3850 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3851 (ovl_first): Move inline definition to end of file.
3852 (ovl_make, lookup_add): Declare.
3853 (get_fns, get_first_fn): Make pure.
3854 * tree.c (ovl_cache): New.
3855 (ovl_make, lookup_add): New.
3856 * pt.c (do_class_deduction): Don't add candidates that will be
3859 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3860 (print_error_for_call_failure): Use OVL_NAME.
3861 (build_op_call_1): Use ovl_iterator.
3862 (add_candidates): Use OVL_FIRST & lkp_iterator.
3863 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3865 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3866 (type_has_user_nondefault_constructor,
3867 in_class_defaulted_default_constructor,
3868 type_has_user_provided_constructor,
3869 type_has_user_provided_or_explicit_constructor,
3870 type_has_non_user_provided_default_constructor,
3871 vbase_has_user_provided_move_assign,
3872 type_has_move_constructor, type_has_move_assign,
3873 type_has_user_declared_move_constructor,
3874 type_has_user_declared_move_assign,
3875 type_build_ctor_call, type_build_dtor_call,
3876 type_requires_array_cookie, explain_non_literal_class): Likewise.
3877 (finish_struct): Use lkp_iterator.
3878 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3879 (note_name_declared_in_class): Use OVL_NAME.
3880 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3881 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3882 cxx_pretty_printer::expression): Likewise.
3883 * decl2.c (check_classfn): Use ovl_iterator.
3884 * pt.c (retrieve_specialization): Use ovl_iterator.
3885 * tree.c (cp_tree_equal): Use lkp_iterator.
3886 (type_has_nontrivial_copy_init): Use ovl_iterator.
3888 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3889 check is_overloaded_fn.
3891 2017-05-16 Martin Liska <mliska@suse.cz>
3893 * parser.c (cp_lexer_print_token): Add default value for flags
3894 argument of print_gimple_stmt, print_gimple_expr,
3895 print_generic_stmt and print_generic_expr.
3897 2017-05-16 Nathan Sidwell <nathan@acm.org>
3899 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3901 (MAYBE_BASELINK_FUNCTIONS): New.
3902 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3903 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3904 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3905 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3906 (binfo_inherited_from): Likewise.
3907 * parser.c (lookup_literal_operator): Use lkp_iterator.
3908 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3909 (print_candidates_1): Likewise.
3910 (determine_specialization): Likewise.
3911 (resolve_overloaded_unification): Likewise.
3912 (resolve_nondeduced_context): Likewise.
3913 (type_dependent_expression_p): Likewise.
3914 (dependent_template_p): Likewise.
3915 * ptree.c (cxx_print_xnode): Likewise.
3916 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3917 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3918 * typeck.c (check_template_keyword): Use lkp_iterator.
3920 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3922 * constexpr.c (function_concept_check): Use OVL_FIRST.
3923 * cvt.c (build_expr_type_conversion): Likewise.
3924 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3925 * decl2.c (mark_used): Use OVL_FIRST.
3926 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3927 (dump_expr, location_of): Use OVL_FIRST.
3928 * friend.c (do_friend): Use OVL_NAME.
3929 * init.c (build_offset_ref): Use OVL_FIRST.
3930 * mangle.c (write_member_name): Likewise.
3931 (write_expression): Use OVL_NAME.
3932 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3933 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3934 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3935 (check_template_shadow): Likewise.
3936 (tsubst_template_args): Use OVL_NAME.
3937 (tsubst_baselink): Use OVL_FIRST.
3938 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3939 * tree.c (get_first_fn): Use OVL_FIRST.
3940 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3941 (cp_build_addr_expr_1): Use OVL_FIRST.
3943 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3945 * semantics.c (finish_id_expression): Directly init local var.
3946 (finish_omp_reduction_clause): Use really_overloaded_fn.
3947 * tree.c (get_fns): Document. Assert we got an overload.
3948 (get_first_fn) Document.
3949 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3950 really_overloaded_fn.
3951 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3953 * cp-tree.h (SCOPE_DEPTH): New.
3954 * name-lookup.h (is_nested_namespace): Declare.
3955 * name-lookup.c (is_nested_namespace): New.
3956 (is_ancestor): Use it.
3957 (set_decl_namespace): Likewise.
3958 (push_namespace): Set SCOPE_DEPTH.
3959 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3960 (check_unqualigied_spec_or_inst): Likewise.
3962 2017-05-15 Nathan Sidwell <nathan@acm.org>
3965 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3966 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3967 * name-lookup.c (push_namespace): Deal with inline directly.
3968 Return pushed count.
3969 * parser.c (cp_parser_namespace_definition): Adjust for
3970 push_namespace change.
3972 2017-05-11 Nathan Sidwell <nathan@acm.org>
3974 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3975 LANG_HOOKS_PUSHDECL): Move to ...
3976 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3977 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3978 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3980 * name-lookup.h (pushdecl): Add default friend parm.
3981 (pushdecl_maybe_friend): Delete.
3982 (pushdecl_top_level): Add default friend parm.
3983 (pushdecl_top_level_maybe_friend): Delete.
3984 * name-lookup.c (pushdecl_maybe_friend): Delete.
3985 (pushdecl): Add is_friend parm.
3986 (pushdecl_top_level): Add is friend_parm.
3987 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3988 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3989 * friend.c (do_friend): Adjust.
3990 * pt.c (tsubst_friend_class): Adjust.
3992 Revert pushdecl_top_level_and_finish name change.
3993 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3994 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3995 * decl.c (cp_make_fname_decl): Adjust.
3996 * decl2.c (get_guard, handle_tls_init): Adjust.
3997 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3999 * name-lookup.c (pushdecl_outermost_localscope): Always
4000 conditionally stop timer.
4002 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
4003 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
4005 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
4006 pushtag_top_level_maybe_friend,
4007 pushdecl_top_level_and_finish): Move declarations to ...
4008 * name-lookup.h: ... here. Group pushdecl variants.
4009 (pushdecl_top_level_and_finish): Rename to ...
4010 (pushdecl_top_level_with_init): ... here.
4011 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
4012 * decl2.c (get_guard, handle_tls_init): Likewise.
4013 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
4014 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
4015 * method.c (implicitly_declare_fn): Likewise.
4016 * searchc (node_debug_info_needed): Likewise.
4017 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
4018 (pushdecl_top_level_with_init): ... here.
4019 (pop_everything): Use namespace_bindings_p.
4021 * name-lookup.h (pop_binding): Rename to pop_local_binding.
4022 (getdecls): Rename to get_local_decls.
4023 * name-lookup.c (pop_binding): Rename to ...
4024 (pop_local_binding): ... here.
4025 (pop_bindings_and_leave_scope): Adjust.
4026 (getdecls): Rename to ...
4027 (get_local_decls): ... here. Assert local scope.
4028 * decl.c (poplevel): Assert not namespace. Adjust and simplify
4030 (store_parm_decls): Adjust get_local_decls call.
4031 (parser.c (synthesize_implicit_template_parm): Likewise.
4033 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
4036 * method.c (is_trivially_xible): Reject void types.
4038 2017-05-10 Nathan Sidwell <nathan@acm.org>
4040 * class.c (handle_using_decl): Always use OVL_CURRENT.
4041 (resolve_address_of_overloaded_function): Move iterator decl into
4042 for scope. Don't strip anticipated decls here.
4044 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
4046 (print_candidates): Adjust.
4048 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
4050 * call.c (build_new_function_call): Lose koenig_p arg. Remove
4051 koenig_p handling here.
4052 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
4053 (tsubst_omp_clauses): Likewise.
4054 (do_class_deduction): Adjust buld_new_function_call calls.
4055 * semantics.c (finish_call_expr): Likewise.
4057 2017-05-10 Jason Merrill <jason@redhat.com>
4059 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
4060 (unify_type_mismatch, unify_parameter_pack_mismatch)
4061 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
4062 (unify_parameter_pack_inconsistent, unify_inconsistency)
4063 (unify_vla_arg, unify_method_type_error, unify_arity)
4064 (unify_arg_conversion, unify_no_common_base)
4065 (unify_inconsistent_template_template_parameters)
4066 (unify_template_deduction_failure)
4067 (unify_template_argument_mismatch)
4068 (unify_overload_resolution_failure): Call unify_invalid.
4070 CWG 1847 - Clarifying compatibility during partial ordering
4071 * pt.c (more_specialized_fn): No order between two non-deducible
4074 * pt.c (dependent_type_p): Make sure we aren't called with
4077 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4078 * pt.c (convert_template_argument): Just return an argument pack.
4079 (coerce_template_parameter_pack, template_parm_to_arg)
4080 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
4081 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
4082 Don't set the type of a NONTYPE_ARGUMENT_PACK.
4083 * parser.c (make_char_string_pack, make_string_pack): Likewise.
4085 2017-05-10 Nathan Sidwell <nathan@acm.org>
4087 * cp-tree.h (add_method, clone_function_decl): Change last arg to
4089 * class.c (add_method): Change third arg to bool. Adjust.
4090 (one_inheriting_sig, one_inherited_ctor): Adjust.
4091 (clone_function_decl): Change 2nd arg to bool. Adjust.
4092 (clone_constructors_and_destructors): Adjust.
4093 * lambda.c (maybe_add_lambda_conv_op): Adjust.
4094 * method.c (lazily_declare_fn): Adjust.
4095 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
4096 * semantics.c (finish_member_declaration): Adjust.
4098 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
4101 * decl.c (finish_function): To improve error recovery, change the
4102 logic for calling apply_deduced_return_type.
4104 2017-05-09 Jason Merrill <jason@redhat.com>
4106 PR c++/80605 - __is_standard_layout and empty base
4107 * class.c (check_bases): Ignore empty bases.
4109 PR c++/70979 - literal class and closure types
4110 * class.c (finalize_literal_type_property): Handle closures
4112 (explain_non_literal_class): Likewise.
4114 PR c++/66297, DR 1684 - literal class and constexpr member fns
4115 * constexpr.c (is_valid_constexpr_fn): Only complain about
4116 non-literal enclosing class in C++11.
4117 * class.c (finalize_literal_type_property): Likewise.
4119 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
4122 * pt.c (tsubst_decl): Early return error_mark_node if
4123 grok_ctor_properties returns false.
4125 2017-05-09 Jason Merrill <jason@redhat.com>
4127 PR c++/70167 - array prvalue treated as lvalue
4128 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
4130 * semantics.c (finish_compound_literal): Add fcl_context parameter.
4131 Only make a static variable for C99 syntax.
4132 * parser.c (cp_parser_postfix_expression): Pass it.
4133 * pt.c (tsubst_copy_and_build): Likewise.
4134 * call.c (extend_ref_init_temps): Set
4135 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
4137 2017-05-09 Nathan Sidwell <nathan@acm.org>
4139 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
4140 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
4141 * name-lookup.h (pushdecl_top_level): Declare.
4143 2017-05-08 Jason Merrill <jason@redhat.com>
4145 PR c++/80178 - parameter passing for uncopyable classes
4146 * tree.c (type_has_nontrivial_copy_init): True for classes with only
4147 deleted copy/move ctors.
4148 (remember_deleted_copy, maybe_warn_parm_abi): New.
4149 * decl.c (require_complete_types_for_parms, check_function_type):
4150 Call maybe_warn_parm_abi.
4151 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
4153 2017-05-08 Nathan Sidwell <nathan@acm.org>
4155 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
4156 (start_preparsed_function): Do decl pushing before setting
4157 current_funciton_decl and announcing it.
4159 * name-lookup.h (pushdecl_with_scope): Replace with ...
4160 (pushdecl_outermost_localscope): ... this.
4161 * name-lookup.c (pushdecl_with_scope): Replace with ...
4162 (pushdecl_outermost_localscope): ... this.
4163 (pushdecl_namespace_level): Adjust.
4164 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
4165 * lambda.c (insert_capture_proxy): Likewise.
4167 * class.c (build_vtbl_initializer): Don't shadow outer variable
4170 Revert _binding -> _value change.
4171 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
4172 (get_namespace_binding, set_global_binding): ... these.
4173 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
4174 (get_namespace_binding, set_global_binding): ... these.
4175 (arg_assoc_namespace, pushdecl_maybe_friend_1,
4176 check_for_out_of_scope_variable, push_overloaded_decl_1,
4177 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
4178 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
4179 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
4180 * decl.c (poplevel): Adjust.
4181 * pt.c (make_constrained_auto): Likewise.
4183 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
4185 PR translation/80280
4186 * call.c (print_z_candidate): Fix quoting.
4188 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4190 * error.c (pedwarn_cxx98): Replace report_diagnostic
4191 with diagnostic_report_diagnostic.
4193 2017-05-05 Nathan Sidwell <nathan@acm.org>
4195 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
4196 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
4197 (IDENTIFIER_NAMESPACE_VALUE): Delete.
4198 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
4200 (get_namespace_value, set_global_value): ... these.
4201 (get_global_value_if_present, is_typename_at_global_scope): Delete.
4202 * decl.c (poplevel): Use get_namespace_value.
4203 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
4204 * class.c (build_vtbl_initializer): Stash library decl in
4205 static var. Use IDENTIFIER_GLOBAL_VALUE.
4206 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
4207 do_allocate_exception, do_free_exception, build_throw): Likewise.
4208 * init.c (throw_bad_array_new_length): Likewise.
4209 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
4210 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
4211 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
4212 get_namespace_value.
4213 (set_namespace_binding_1): Rename to
4214 (set_namespace_binding): ... here.
4215 (set_global_value): New.
4216 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
4217 get_namespace_value.
4218 * pt.c (listify): Use get_namespace_value.
4220 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
4222 * lex.c (unqualified_name_lookup_error): Likewise.
4224 * class.c (alter_class): Use retrofit_lang_decl directly.
4225 * decl.c (push_local_name, dupliate_decls): Likewise.
4226 * semantics.c (omp_privatize_field): Likewise.
4228 Kill walk_namespaces.
4229 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
4230 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
4232 Kill per-namespace static_decls.
4233 * cp-tree.h (static_decls): Declare.
4234 (wrapup_globals_for_namespace,
4235 diagnose_inline_vars_for_namespace): Replace with ...
4236 (wrapup_namespace_globals): ... this.
4237 * decl.c (static_decls): Define.
4238 (wrapup_globals_for_namespace,
4239 diagnose_inline_vars_for_namespace): Replace with ...
4240 (wrapup_namespace_globals): ... this.
4241 (cxx_init_decl_processing): Initialize static_decls.
4242 * decl2.c (c_parse_final_cleanups): Adjust.
4243 * name-lookup.h (cp_binding_level): Remove static_decls member.
4244 * name-lookup.c (add_decl_to_level): Adjust.
4245 (begin_scope): Adjust.
4247 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
4250 * decl.c (reshape_init): Unconditionally return error_mark_node
4251 upon error about too many initializers.
4253 2017-05-04 Nathan Sidwell <nathan@acm.org>
4255 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
4257 2017-05-04 Martin Sebor <msebor@redhat.com>
4259 PR translation/80280
4260 * call.c (print_z_candidate): Add missing quoting to %D and other
4262 (build_op_call_1): Same.
4263 * constraint.cc (diagnose_check_constraint): Same.
4264 * mangle.c (mangle_decl): Same.
4265 * name-lookup.c (cp_binding_level_debug): Same.
4266 (set_decl_namespace): Same.
4267 * parser.c (cp_parser_tx_qualifier_opt): Same.
4268 * pt.c (print_candidates_1): Same.
4269 (check_template_variable): Same.
4270 (tsubst_default_argument): Same.
4271 (most_specialized_partial_spec): Same.
4272 * semantics.c (omp_reduction_lookup): Same.
4273 * tree.c (check_abi_tag_redeclaration): Same.
4274 * typeck.c (comptypes): Same.
4275 * typeck2.c (abstract_virtuals_error_sfinae): Same.
4277 2017-05-04 Nathan Sidwell <nathan@acm.org>
4280 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
4281 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
4282 CPTI_INIT_LIST_IDENTIFIER.
4283 (global_namespace, global_type_node, global_identifier,
4284 anon_identifier, init_list_identifier): New.
4285 * decl.c (global_type_node, global_scope_name): Delete.
4286 (initialize_predefined_identifiers): Add new identifiers.
4287 (cxx_init_decl_processing): Adjust.
4288 * name-lookup.h (global_namespace, global_type_node): Delete.
4289 * name-lookup.c (global_namespace, anonymous_namespace_name,
4290 get_anonymous_namespace_name): Delete.
4291 (namespace_scope_ht_size, begin_scope, pushtag_1,
4292 push_namespace): Adjust,
4293 * call.c (type_has_extended_temps): Use init_list_identifier.
4294 * pt.c (listify): Likewise.
4296 * name-lookup.c: Reorder functions to make merging from modules
4299 2017-05-03 Jason Merrill <jason@redhat.com>
4301 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
4303 2017-05-03 Nathan Sidwell <nathan@acm.org>
4305 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
4306 along with #defines, to before name-lookup include.
4308 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
4310 * pt.c (is_auto_or_concept): Remove.
4311 (type_uses_auto_or_concept): Remove, unused.
4312 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
4313 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
4314 * cp-tree.h (is_auto_or_concept): Remove.
4316 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4319 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
4320 add pedigree operation and detach call here.
4321 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
4322 cilk_cp_gimplify_call_params_in_spawned_fn.
4323 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
4324 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
4326 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
4328 * parser.c (cp_parser_member_declaration): Add fix-it hints for
4329 stray comma and missing semicolon at end of member declaration.
4331 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
4333 * parser.c (cp_parser_cast_expression): Add target type of cast to
4335 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
4337 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
4339 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
4340 return type to bool.
4341 * cp-tree.h (grok_ctor_properties): Update.
4343 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
4345 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
4346 information to diagnostic of invalid colon in nested-name-specifier.
4348 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
4350 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
4351 diagnostic of invalid class/struct keyword after enum.
4353 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4355 * parser.c (cp_parser_member_declaration): Add fix-it hint
4356 for removing stray semicolons.
4358 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4360 * name-lookup.c (get_std_name_hint): New function.
4361 (maybe_suggest_missing_header): New function.
4362 (suggest_alternative_in_explicit_scope): Call
4363 maybe_suggest_missing_header.
4365 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4368 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
4369 candidate type of bm from tree to const char *.
4370 (consider_binding_level): Likewise.
4371 (lookup_name_fuzzy): Likewise, using this to merge the best
4372 result from the preprocessor into bm, rather than immediately
4373 returning, so that better matches from reserved words can "win".
4374 Guard the rejection of keywords that don't start decl-specifiers
4375 so it only happens for FUZZY_LOOKUP_TYPENAME.
4377 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4379 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
4380 (start_enum): Likewise.
4381 (build_enumerator): Likewise. Use %qE instead of plain %E.
4382 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
4383 %<%D%> in diagnostics.
4384 (cp_parser_elaborated_type_specifier): Likewise.
4385 * pt.c (make_pack_expansion): Use %qT and %qE instead of
4386 %<%T%> and %<%E%> in diagnostics.
4387 (tsubst_pack_expansion): Likewise.
4389 2017-04-24 David Malcolm <dmalcolm@redhat.com>
4392 * parser.c (cp_parser_unary_expression): Generate a location
4393 range for alignof and sizeof expressions.
4395 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4397 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
4399 (cp_parser_virt_specifier_seq_opt): Likewise.
4400 (set_and_check_decl_spec_loc): Likewise twice.
4402 2017-04-21 Jason Merrill <jason@redhat.com>
4404 PR c++/80179 - ICE with initialized flexible array member.
4405 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
4407 2017-04-21 Richard Biener <rguenther@suse.de>
4409 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
4410 (copy_type): Likewise.
4411 * lex.c (copy_decl): Pass down mem-stat info.
4412 (copy_type): Likewise.
4414 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
4417 * init.c (build_new_1): Suppress notes about over-aligned new when
4418 the warning is suppressed.
4420 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4422 * parser.c (cp_parser_member_declaration): Add warning with fixit
4423 information for extra semicolon after in-class function definition.
4425 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4428 * tree.c (build_cplus_array_type): Call build_array_type
4429 with the intended TYPE_TYPELESS_STORAGE flag value, instead
4430 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
4433 2017-04-18 Marek Polacek <polacek@redhat.com>
4435 PR c++/80244 - ICE with attribute in template alias.
4436 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
4438 PR c++/80241 - ICE with alignas pack expansion.
4439 * error.c (dump_expr): Handle TREE_LIST.
4440 * parser.c (cp_parser_std_attribute_list): Return error_mark if
4441 make_pack_expansion returns an error.
4443 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
4446 * class.c (fixup_may_alias): Fix all type variants.
4448 2017-04-17 Jason Merrill <jason@redhat.com>
4450 PR c++/80415 - wrong error with default arg and array reference.
4451 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
4453 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
4455 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
4457 * decl.c (name_unnamed_type): Split out of...
4458 (grokdeclarator): ... this.
4459 * decl.h (name_unnamed_type): Declare.
4461 2017-04-12 Richard Biener <rguenther@suse.de>
4462 Bernd Edlinger <bernd.edlinger@hotmail.de>
4465 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
4466 for arrays of character or std::byte type.
4468 2017-04-11 Jason Merrill <jason@redhat.com>
4470 PR c++/80294 - ICE with constexpr and inheritance.
4471 * constexpr.c (reduced_constant_expression_p):
4472 A null constructor element is non-constant.
4473 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
4474 returning an empty base.
4476 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4479 * decl.c (cp_finish_decomp): If processing_template_decl on
4480 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
4481 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
4482 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
4484 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
4485 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
4488 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4491 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
4493 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4496 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
4497 operand, if it is a static member function, recurse on the
4500 2017-04-10 Marek Polacek <polacek@redhat.com>
4503 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
4504 ORIG_TYPE earlier and not only when shortening.
4506 2017-04-07 Jason Merrill <jason@redhat.com>
4508 PR c++/80356 - ICE with reference to function template argument.
4510 * pt.c (convert_nontype_argument_function): Adjust type even with a
4511 value-dependent argument.
4513 PR c++/80267 - ICE with nested capture of reference
4515 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4517 2017-04-07 Marek Polacek <polacek@redhat.com>
4520 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4523 * call.c (build_over_call): Don't check cxx_dialect.
4524 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4525 whether SUB is a CONSTRUCTOR.
4526 * init.c (build_new_1): Don't check cxx_dialect.
4527 * tree.c (replace_placeholders): Add a function comment. Return if
4528 not in C++14, or if the object isn't a (member of a) class.
4529 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4530 TYPE is CLASS_TYPE_P.
4532 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4535 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4536 of a loop doing vec_safe_push of NULL. Formatting fixes.
4537 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4538 to newidx before calling canonical_type_parameter on newtype.
4540 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4543 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4544 UNARY_PLUS_EXPR case.
4546 2017-04-03 Jason Merrill <jason@redhat.com>
4548 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4550 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4552 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4553 * decl2.c (one_static_initialization_or_destruction): Likewise.
4554 * name-lookup.c (store_bindings): Likewise.
4555 * parser.c (make_call_declarator): Likewise.
4556 * pt.c (check_explicit_specialization): Likewise.
4558 2017-04-03 Jason Merrill <jason@redhat.com>
4560 PR sanitizer/79993 - ICE with VLA initialization from string
4561 PR c++/69487 - wrong VLA initialization from string
4562 * init.c (finish_length_check): Split out from build_vec_init.
4563 (build_vec_init): Handle STRING_CST.
4564 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4565 (digest_init_r): Don't give a STRING_CST VLA type.
4567 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4570 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4571 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4572 for NOP_EXPR to REFERENCE_TYPE.
4575 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4576 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4578 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4579 Remove extraneous parens.
4580 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4581 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4582 (cp_parser_trait_expr): Likewise.
4584 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4587 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4588 * typeck.c (cxx_mark_addressable): Likewise. Look through
4589 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4591 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4593 2017-03-24 Jason Merrill <jason@redhat.com>
4595 PR c++/77339 - ICE with invalid use of alias template.
4596 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4599 2017-03-24 Marek Polacek <polacek@redhat.com>
4602 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4603 doesn't have side effects.
4605 2017-03-23 Jason Merrill <jason@redhat.com>
4607 PR c++/80150 - ICE with overloaded variadic deduction.
4608 * pt.c (try_one_overload): Remove asserts.
4610 PR c++/77563 - missing ambiguous conversion error.
4611 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4613 2017-03-23 Marek Polacek <polacek@redhat.com>
4615 * cp-tree.h: Remove a C_RID_YYCODE reference.
4617 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4620 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4621 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4622 processing_template_decl.
4624 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4627 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4628 std::initializer_list.
4630 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4633 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4635 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4638 * init.c (std_placement_new_fn_p): New.
4639 (build_new_1): Call it.
4641 2017-03-20 Jason Merrill <jason@redhat.com>
4643 PR c++/80096 - ICE with C++17 non-type auto.
4644 * pt.c (tsubst): Delay tsubst of type of template non-type
4647 PR c++/79519 - ICE with deleted template friend.
4648 * decl.c (grokdeclarator): Complain about misplaced function
4649 definition using =, as well.
4651 PR c++/79640 - infinite recursion with generic lambda.
4652 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4653 before substituting its initializer.
4655 2017-03-20 Marek Polacek <polacek@redhat.com>
4656 Paolo Carlini <paolo.carlini@oracle.com>
4658 PR c++/80059 - ICE with noexcept and __transaction_atomic
4659 * except.c (build_must_not_throw_expr): Call
4660 instantiate_non_dependent_expr.
4662 2017-03-19 Jason Merrill <jason@redhat.com>
4664 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4665 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4666 reference decomposition.
4668 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4669 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4670 expanding trivial constructor.
4672 2017-03-17 Jason Merrill <jason@redhat.com>
4674 PR c++/78345 - ICE initializing array from lambda.
4675 * init.c (build_aggr_init): Check array initializer.
4676 (build_vec_init): Check the type of a CONSTRUCTOR.
4678 PR c++/80073 - C++17 ICE with virtual base.
4679 * decl.c (xref_basetypes): Also check for indirect vbases.
4681 2017-03-16 Jason Merrill <jason@redhat.com>
4683 * decl.c (start_enum): std::byte aliases anything.
4686 * constexpr.c (lookup_placeholder): Tweak.
4688 2017-03-15 Jason Merrill <jason@redhat.com>
4690 PR c++/80043 - ICE with -fpermissive
4691 * typeck.c (convert_for_assignment): Handle instantiate_type
4692 not giving an error.
4694 2017-03-14 Nathan Sidwell <nathan@acm.org>
4696 PR c++/79393 DR 1658 workaround
4697 * method.c (synthesized_method_base_walk): Inihibit abstract class
4698 virtual base access check here.
4699 (synthesized_method_walk): Not here.
4701 2017-03-13 Nathan Sidwell <nathan@acm.org>
4703 PR c++/79393 DR 1658 workaround
4704 * method.c (synthesized_method_walk): Check vbases of abstract
4705 classes for dtor walk.
4707 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4709 PR translation/79848
4710 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4712 2017-03-10 Jason Merrill <jason@redhat.com>
4714 PR c++/79960 - alias templates and partial ordering
4715 * pt.c (comp_template_args): Add partial_order parm.
4716 (template_args_equal): Likewise.
4717 (comp_template_args_porder): New.
4718 (get_partial_spec_bindings): Use it.
4720 2017-03-10 Marek Polacek <polacek@redhat.com>
4723 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4725 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4728 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4729 Use XALLOCAVEC macro.
4732 * decl.c (finish_enum_value_list): If value is error_mark_node,
4733 don't copy it and change its type.
4734 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4735 of CONST_DECL is error_mark_node.
4737 2017-03-09 Marek Polacek <polacek@redhat.com>
4739 PR c++/79900 - ICE in strip_typedefs
4740 * tree.c (strip_typedefs): Skip the attribute handling if T is
4741 a variant type which hasn't been updated yet.
4743 PR c++/79687 - wrong code with pointer-to-member
4744 * init.c (constant_value_1): Break if the variable has a dynamic
4747 2017-03-08 Jason Merrill <jason@redhat.com>
4749 PR c++/79797 - ICE with self-reference in array DMI.
4750 * constexpr.c (lookup_placeholder): Split out...
4751 (cxx_eval_constant_expression): ...from here.
4753 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4756 * parser.c (cp_parser_omp_cancellation_point,
4757 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4758 cp_parser_omp_target_update): Change "may only be used in compound
4759 statements" diagnostics, such that the same translatable string is
4760 used for all pragmas.
4761 (cp_parser_pragma): Likewise. Use error_at instead of
4762 cp_parser_error for that diagnostics.
4764 2017-03-06 Marek Polacek <polacek@redhat.com>
4766 PR c++/79796 - ICE with NSDMI and this pointer
4767 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4768 replace_placeholders.
4770 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4773 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4776 2017-03-06 Jason Merrill <jason@redhat.com>
4778 Revert "Allow deduction guides to look into primary template."
4779 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4781 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4784 * except.c (build_must_not_throw_expr): Perform the implicit
4785 conversions on the condition.
4787 2017-03-03 Jason Merrill <jason@redhat.com>
4789 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4792 Core issues 2273 and 2277
4793 * call.c (joust): Adjust using-declaration tiebreaker to handle
4794 the intermediate base case.
4795 * method.c (strip_inheriting_ctors): Just return the argument if
4796 !flag_new_inheriting_ctors.
4798 2017-03-03 Richard Biener <rguenther@suse.de>
4801 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4803 2017-03-03 Marek Polacek <polacek@redhat.com>
4806 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4809 2017-03-02 Jason Merrill <jason@redhat.com>
4811 Update overload resolution with deduction guides.
4812 * pt.c (do_class_deduction): Always build the copy guide.
4813 (copy_guide_p, template_guide_p): New.
4814 (build_deduction_guide): Remember the original constructor.
4815 * call.c (joust): Prefer the copy guide and non-template guides.
4817 Allow deduction guides to look into primary template.
4818 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4819 (struct cp_decl_specifier_seq): Add constructor_p.
4820 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4821 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4822 Clear deduction_guide_type. Don't handle deduction guide names.
4823 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4824 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4825 (cp_parser_member_declaration, cp_parser_cache_defarg)
4826 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4827 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4828 (build_deduction_guide): Set deduction_guide_type.
4829 (dependent_scope_p): Check deduction_guide_type.
4830 * search.c (lookup_member): Likewise.
4832 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4835 * init.c (mark_exp_read_r): New function.
4836 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4837 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4839 2017-03-01 Jason Merrill <jason@redhat.com>
4841 Class template argument deduction in new-expression
4842 * init.c (build_new): Handle deduction from no initializer.
4843 * parser.c (cp_parser_new_expression): Don't require a single
4844 expression for class template deduction.
4845 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4846 class template placeholder.
4847 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4848 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4849 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4851 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4854 * init.c (emit_mem_initializers): When not constructing vbases of
4855 abstract classes, mark arguments as read for
4856 -Wunused-but-set-parameter.
4858 2017-02-28 Jason Merrill <jason@redhat.com>
4860 Class template argument deduction refinements
4861 * call.c (joust): Move deduction guide tiebreaker down.
4862 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4863 deduction with no initializer.
4864 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4865 (do_class_deduction): Use that rather than special case.
4866 (do_auto_deduction): Handle null initializer.
4868 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4870 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4871 instead of just cond ? "..." : "...".
4872 (grokdeclarator): Likewise.
4873 (build_enumerator): Likewise.
4874 * init.c (build_new_1): Likewise.
4875 * call.c (build_new_method_call_1): Likewise.
4876 * parser.c: Include intl.h.
4877 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4878 "enter"/"exit" keyword.
4879 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4882 2017-02-27 Jason Merrill <jason@redhat.com>
4884 PR c++/71568 - SFINAE forming pointer to member function
4885 * init.c (build_offset_ref): Check the return value of
4886 perform_or_defer_access_check.
4888 2017-02-27 Marek Polacek <polacek@redhat.com>
4890 * decl.c (expand_static_init): Add missing } in a comment.
4892 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4894 * init.c: Include intl.h.
4895 (build_new_1): Move message strings into pedwarn to make them
4896 -Wformat-security friendly. Mark string for translation.
4897 * pt.c (tsubst_copy_and_build): Mark string for translation.
4898 Make the pointer const.
4899 * semantics.c (finish_id_expression): Mark strings for translation.
4901 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4903 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4905 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4908 * call.c (build_over_call): Call check_function_arguments even for
4909 -Wrestrict, adjust check_function_arguments caller.
4910 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4912 * typeck.c (cp_build_function_call_vec): Adjust
4913 check_function_arguments caller.
4915 2017-02-24 Marek Polacek <polacek@redhat.com>
4917 PR translation/79705
4918 * decl.c (check_redeclaration_exception_specification): Mark a string
4919 for translation. Make the pointer const.
4921 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4924 * pt.c (register_specialization): Check duplicate_decls return value
4925 for error_mark_node and pass it back.
4927 2017-02-22 Jason Merrill <jason@redhat.com>
4929 PR c++/79679 - missing destructor for argument
4930 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4933 * pt.c (do_class_deduction): Handle 0 argument case.
4935 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4938 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4939 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4940 * constexpr.c (potential_constant_expression_1): Handle
4941 OMP_*, OACC_* and CILK_* trees. Use error_at with
4942 EXPR_LOC_OR_LOC (t, input_location) computed early
4943 instead of error, or error_at with location_of (t).
4945 2017-02-22 Marek Polacek <polacek@redhat.com>
4948 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4949 if the alignas expression is erroneous.
4950 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4954 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4956 2017-02-21 Jason Merrill <jason@redhat.com>
4958 PR c++/50308 - wrong deprecated warning with ADL
4959 PR c++/17729 - duplicate deprecated warning
4960 * semantics.c (finish_id_expression): Only call mark_used on a
4961 function if we aren't building a call.
4963 PR c++/41727 - ICE with partial spec of partial instantiation
4964 * pt.c (process_partial_specialization): For now, don't check more
4965 specialized if there is more than one level of args.
4967 2017-02-21 Marek Polacek <polacek@redhat.com>
4970 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4971 * init.c (maybe_reject_flexarray_init): No longer static.
4972 Add check for current_function_decl.
4973 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4974 a default mem-initializer for a flexible array.
4976 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4977 Paolo Carlini <paolo.carlini@oracle.com>
4980 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4982 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4983 decl after the decomposition artificial decl has error_mark_node.
4984 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4985 instead of just == error_mark_node comparison.
4987 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4990 * decl.c: Include gimplify.h.
4991 (cp_finish_decomp): Make sure there is no sharing of trees
4992 in between DECL_VALUE_EXPR of decomposition decls.
4995 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4998 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4999 call cplus_expand_constant on it first.
5001 2017-02-19 Jason Merrill <jason@redhat.com>
5003 PR c++/78139 - destructor needed by new-expression
5004 * call.c (build_special_member_call): Use tf_no_cleanup.
5006 PR c++/78282 - auto template and pack expansion
5007 * pt.c (find_parameter_packs_r): Don't walk into the type of
5008 templates other than template template-parameters.
5010 PR c++/79606 - ICE with this->base_member in NSDMI
5011 * class.c (build_base_path): Check processing_template_decl.
5013 PR c++/79607 - ICE with T{} initializer
5014 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
5016 PR c++/79566 - elaborated-type-specifier in range for
5017 * parser.c (cp_parser_simple_declaration): Fix check for type
5020 PR c++/79400 - confusing suggestion of 'noexcept'
5021 * parser.c (cp_parser_exception_specification_opt): Remove
5022 suggestion for deprecated dynamic exception-specification.
5024 PR c++/79470 - partial ordering with reference parameters
5025 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
5027 PR c++/79500 - ICE with non-template deduction guide
5028 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
5029 DECL_TEMPLATE_RESULT.
5031 PR c++/79580 - ICE with compound literal
5032 * parser.c (cp_parser_class_head): If we're in the middle of an
5033 expression, use ts_within_enclosing_non_class.
5035 PR c++/79503 - inherited ctor taking base class
5036 * call.c (add_function_candidate): Also check that
5037 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
5039 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
5042 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
5045 2017-02-19 Eric Fiselier <eric@efcs.ca>
5046 Jonathan Wakely <jwakely@redhat.com>
5049 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
5050 control warning about literal suffix identifiers without a leading
5053 2017-02-17 Jason Merrill <jason@redhat.com>
5055 PR c++/79508 - lookup error with member template
5056 * parser.c (cp_parser_template_name): Clear
5057 parser->context->object_type if we aren't doing lookup.
5059 PR c++/78690 - ICE with using and global type with same name
5060 * pt.c (type_dependent_object_expression_p): True for
5063 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
5064 * pt.c (convert_template_argument): Just return an auto arg pack.
5065 (tsubst_template_args): Don't tsubst an auto pack type.
5067 PR c++/79556 - C++17 ICE with non-type auto
5068 * pt.c (do_auto_deduction): Don't try to deduce from null type.
5070 PR c++/79533 - C++17 ICE with temporary cast to reference
5071 * call.c (build_over_call): Conversion to a reference prevents copy
5074 2017-02-16 Jakub Jelinek <jakub@redhat.com>
5075 Jason Merrill <jason@redhat.com>
5077 PR c++/79502 - lost nodiscard attribute
5078 * pt.c (apply_late_template_attributes): Do apply non-dependent
5079 attributes to types.
5081 2017-02-16 Jason Merrill <jason@redhat.com>
5083 PR c++/78572 - ICE with self-modifying array initializer
5084 * constexpr.c (cxx_eval_store_expression): The object we're
5085 initializing is outside the constant-expression.
5086 (cxx_eval_call_expression): Set ctx->call.
5088 PR c++/79050 - ICE with undeduced auto and LTO
5089 * decl.c (poplevel): Remove undeduced auto decls.
5091 2017-02-16 Jakub Jelinek <jakub@redhat.com>
5094 * parser.c (cp_parser_omp_target): For -fopenmp-simd
5095 ignore #pragma omp target even when not followed by identifier.
5097 2017-02-15 Jason Merrill <jason@redhat.com>
5098 Jakub Jelinek <jakub@redhat.com>
5100 PR c++/79464 - ICE in IPA with omitted constructor parms
5101 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
5102 (adjust_clone_args): Adjust.
5103 (add_method): Remember omitted parms.
5104 * call.c (add_function_candidate): Likewise.
5105 * mangle.c (write_method_parms): Likewise.
5106 * method.c (ctor_omit_inherited_parms): Return false if there are no
5109 2017-02-15 Martin Sebor <msebor@redhat.com>
5112 * init.c (maybe_reject_flexarray_init): New function.
5113 (perform_member_init): Call it.
5115 2017-02-15 Jakub Jelinek <jakub@redhat.com>
5118 * parser.c (cp_parser_std_attribute): Don't pedwarn about
5119 [[deprecated]] with -std=c++11 and [[fallthrough]] with
5120 -std=c++11 and -std=c++14.
5123 * decl.c (grokdeclarator): For static data members, handle thread_p
5124 only after handling inline.
5126 2017-02-14 Marek Polacek <polacek@redhat.com>
5130 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
5131 clobbering if the postfix expression isn't an EXPR_P.
5133 2017-02-13 Jason Merrill <jason@redhat.com>
5135 PR c++/79461 - ICE with lambda in constexpr constructor
5136 * constexpr.c (build_data_member_initialization): Ignore
5137 initialization of a local variable.
5139 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5141 * init.c (warn_placement_new_too_small): Add missing space in
5143 * parser.c (cp_parser_oacc_declare): Likewise.
5144 * mangle.c (maybe_check_abi_tags): Likewise.
5147 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
5148 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
5149 in the rightmost operand.
5151 2017-02-13 Nathan Sidwell <nathan@acm.org>
5153 PR c++/79296 - ICE mangling localized template instantiation
5154 * decl2.c (determine_visibility): Use template fn context for
5155 local class instantiations.
5157 2017-02-11 Jason Merrill <jason@redhat.com>
5159 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
5160 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
5161 (build_new_1): Use replace_placeholders.
5162 * tree.c (replace_placeholders_t): Also track whether we've seen a
5164 (replace_placeholders, replace_placeholders_r): Adjust.
5165 * cp-tree.h: Adjust.
5167 PR c++/77790 - ICE with auto function in C++11 mode
5168 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
5169 (require_deduced_type): Add complain parm, return bool.
5170 * cp-tree.h: Adjust.
5171 * decl2.c (mark_used): Use require_deduced_type.
5173 2017-02-10 Jason Merrill <jason@redhat.com>
5175 PR c++/78908 - template ops and bitfields
5176 * tree.c (build_min_non_dep): Use unlowered_expr_type.
5178 PR c++/78897 - constexpr union
5179 * constexpr.c (cxx_eval_store_expression): A store to a union member
5180 erases a previous store to another member.
5182 PR c++/71285 - member of fold-expression
5183 * semantics.c (finish_unary_fold_expr)
5184 (finish_binary_fold_expr): Use null type for fold-expressions.
5186 PR c++/79401 - protected inherited constructor
5187 * call.c (enforce_access): For inheriting constructor, find a base
5188 binfo in the path we already have.
5190 2017-02-10 Marek Polacek <polacek@redhat.com>
5193 * pt.c (type_dependent_expression_p): Check if the expression type
5197 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
5198 if warnings shouldn't be given.
5200 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
5203 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
5204 an error_mark_node as type.
5206 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5207 Jason Merrill <jason@redhat.com>
5210 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
5211 from pattern to type.
5213 2017-02-09 Jason Merrill <jason@redhat.com>
5215 PR c++/79316 - default argument in deduction guide
5216 PR c++/79350 - explicit deduction guide
5217 * parser.c (cp_parser_constructor_declarator_p)
5218 (cp_parser_direct_declarator): Parse deduction guides more like
5220 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
5221 * tree.c (special_function_p): Return it.
5222 * decl.c (check_special_function_return_type): Handle it.
5223 (grokdeclarator, grokfndecl): Adjust.
5224 (cp_finish_decl): Pass flags to do_auto_deduction.
5225 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
5226 * pt.c (dguide_name_p): Take a const_tree.
5227 (do_class_deduction): Handle explicit.
5228 (do_auto_deduction): Pass flags through.
5229 (build_deduction_guide): Copy explicit flag.
5231 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5234 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
5235 non-pragma_compound context here.
5236 (cp_parser_omp_target): Likewise.
5237 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
5238 parsing for ordered and target omp pragmas in non-pragma_stmt
5239 non-pragma_compound contexts.
5242 * parser.c (cp_parser_oacc_declare): Formatting fix.
5243 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
5244 automatic variables.
5246 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
5247 Chung-Lin Tang <cltang@codesourcery.com>
5249 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
5250 parsing. Parse constant expression. Remove semantic checking.
5251 (cp_parser_omp_clause_collapse): Disallow tile.
5252 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
5253 error about missing for after already emitting one. Use more
5254 conventional for idiom for unbounded loop.
5255 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
5256 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
5257 (finish_omp_for): Deal with tile clause.
5259 2017-02-07 Nathan Sidwell <nathan@acm.org>
5261 * method.c (synthesized_method_base_walk): New. Broken out of ...
5262 (synthesized_method_walk): ... here. Call it. Cleanup
5265 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
5268 * typeck2.c (process_init_constructor_union): Consider only
5269 FIELD_DECLs when looking for an NSDMI.
5271 2017-02-06 Jason Merrill <jason@redhat.com>
5273 PR c++/71193 - incomplete types in templates
5274 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
5275 handle incomplete type by pedwarning and then treating as dependent.
5277 2017-02-06 Jakub Jelinek <jakub@redhat.com>
5280 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
5281 (potential_constant_expression_1): Likewise.
5284 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
5285 allow one fewer than expected arguments if flag_permissive.
5288 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
5289 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
5290 with error_mark_node type.
5292 2017-02-03 Jason Merrill <jason@redhat.com>
5294 PR c++/78689 - ICE on constructor with label
5295 * optimize.c (maybe_clone_body): Replace omitted parameters with
5297 * class.c (build_clone): Fix logic for omitting inherited parms.
5299 PR c++/12245 - excessive memory use
5300 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
5301 back in. Don't cache constants.
5302 (maybe_constant_init): Don't cache constants.
5304 PR c++/79294 - ICE with invalid template argument
5305 * pt.c (convert_nontype_argument_function): Check value-dependence.
5306 (convert_nontype_argument): Don't check it here for function ptrs.
5308 2017-02-02 Richard Biener <rguenther@suse.de>
5311 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
5312 it lazily on the first changed element only and copy it
5313 fully upfront, only storing changed elements.
5315 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5318 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
5321 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5324 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
5327 2017-01-31 David Malcolm <dmalcolm@redhat.com>
5330 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
5331 any namespace aliases.
5333 2017-01-31 Nathan Sidwell <nathan@acm.org>
5336 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
5340 * pt.c: (instantiate_decl): Push to top level when current
5341 function scope doesn't match. Only push lmabda scope stack when
5344 * cp-tree.h (instantiate_decl): Make defer_ok bool.
5345 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
5346 (instantiate_decl): Simplify and reorder state saving and restoration.
5349 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
5350 * semantics.c (finish_member_declaration): Assert class is being
5353 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
5355 Introduce C++ support in libcc1.
5356 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
5357 (ansi_opname): Rename to...
5358 (cp_operator_id): ... this. Adjust all callers.
5359 (ansi_assopname): Rename to...
5360 (cp_assignment_operator_id): ... this. Adjust all callers.
5361 (cp_literal_operator_id): Declare.
5362 (set_global_friend): Declare.
5363 (is_global_friend): Declare.
5364 (enum cp_oracle_request): New type.
5365 (cp_binding_oracle_function): New type.
5366 (cp_binding_oracle): Declare.
5367 (cp_finish_injected_record_type): Declare.
5368 * friend.c (global_friend): New var.
5369 (set_global_friend): New fn.
5370 (is_global_friend): New fn.
5371 (is_friend): Call is_global_friend.
5372 * name-lookup.c (cp_binding_oracle): New var.
5373 (query_oracle): New fn.
5374 (qualified_lookup_using_namespace): Call query_oracle.
5375 (lookup_name_real_1): Likewise.
5376 * parser.c (cp_literal_operator_id): Drop static.
5377 * search.c (friend_accessible_p): Call is_global_friend.
5378 * semantics.c (is_this_parameter): Accept a variable if the
5379 binding oracle is enabled.
5381 2017-01-27 Jason Merrill <jason@redhat.com>
5383 PR c++/78771 - ICE with inherited constructor.
5384 * call.c (build_over_call): Call deduce_inheriting_ctor here.
5385 * pt.c (tsubst_decl): Not here.
5386 * class.c (add_method): Or here.
5387 * method.c (deduce_inheriting_ctor): Handle clones.
5388 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
5390 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
5393 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
5395 * cp/cp-tree.h: Declare it.
5396 * cp/semantics.c (finish_id_expression): Resolve names within a default
5397 capturing generic lambda defined within a template prior to
5398 instantiation to allow for captures to be added to the closure type.
5400 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5403 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
5404 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
5405 * parser.c (cp_parser_builtin_offsetof): Pass result of
5406 build_static_cast of null_pointer_node to finish_offsetof.
5407 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
5408 it for -Winvalid-offsetof pedwarn instead of trying to guess
5409 original offsetof type from EXPR. Save OBJECT_PTR as a new
5410 second operand to OFFSETOF_EXPR.
5411 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
5412 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
5415 2017-01-26 Jason Merrill <jason@redhat.com>
5417 * name-lookup.c (parse_using_directive): Deprecate strong using.
5419 PR c++/79176 - lambda ICE with -flto -Os
5420 * decl2.c (vague_linkage_p): Handle decloned 'tors.
5421 * tree.c (decl_linkage): Likewise.
5423 2017-01-25 Martin Sebor <msebor@redhat.com>
5425 * decl.c (grokdeclarator): Fix a typo in a comment.
5427 2017-01-25 Jakub Jelinek <jakub@redhat.com>
5430 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
5434 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
5435 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
5437 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5440 * decl.c (cxx_init_decl_processing): Pass main_input_filename
5441 to build_translation_unit_decl.
5443 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5446 * cp-gimplify.c (cp_genericize_r): Add result of
5447 convert_from_reference on invisiref parm to p_set.
5449 2017-01-24 Nathan Sidwell <nathan@acm.org>
5451 PR c++/78469 - defaulted ctor and inaccessible dtor
5452 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
5453 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
5454 * tree.c (build_target_expr): Check tf_no_cleanup.
5456 PR c++/79118 - anon-members and constexpr
5457 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
5458 ctor decl. Recursively check anonymous members.
5459 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
5461 (explain_invalid_constexpr_fn): Likewise.
5463 2017-01-23 Nathan Sidwell <nathan@acm.org>
5465 PR c++/71710 - template using directive of field
5466 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
5469 PR c++/71406 - ICE with scope-ref'd template id exprs
5471 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
5472 before breaking up TEMPLATE_ID_EXPR.
5474 2017-01-20 Nathan Sidwell <nathan@acm.org>
5476 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
5477 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
5479 2017-01-20 David Malcolm <dmalcolm@redhat.com>
5483 * cp-tree.h (suggest_alternatives_for): Add bool param.
5484 (suggest_alternative_in_explicit_scope): New decl.
5485 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
5486 that isn't the global one, call new function
5487 suggest_alternative_in_explicit_scope, only calling
5488 suggest_alternatives_for if it fails, and disabling near match
5489 searches fort that case. When SCOPE is the global namespace,
5490 pass true for new param to suggest_alternatives_for to allow for
5492 * lex.c (unqualified_name_lookup_error): Pass true for new param
5493 to suggest_alternatives_for.
5494 * name-lookup.c (consider_binding_level): Add forward decl.
5495 (suggest_alternatives_for): Add "suggest_misspellings" param,
5496 using it to conditionalize the fuzzy name-lookup code.
5497 (suggest_alternative_in_explicit_scope): New function.
5498 * parser.c (cp_parser_primary_expression): When calling
5499 finish_id_expression, pass location of id_expression rather
5500 than that of id_expr_token.
5501 (cp_parser_id_expression): Convert local "unqualified_id" from
5502 tree to cp_expr to avoid implicitly dropping location information.
5504 2017-01-20 Marek Polacek <polacek@redhat.com>
5507 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5508 * semantics.c (finish_expr_stmt): Build statement using the proper
5511 2017-01-19 Jason Merrill <jason@redhat.com>
5513 US 20 - forwarding references and class template argument deduction
5514 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5515 * pt.c (push_template_decl_real): Set it.
5516 (maybe_adjust_types_for_deduction): Check it.
5517 (rewrite_template_parm): Copy it.
5519 US 19 - deduction guides and constructors
5520 * call.c (joust): Prefer deduction guides to constructors.
5521 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5522 (deduction_guide_p): Check DECL_P.
5524 * decl.c (check_initializer): Always use build_aggr_init for array
5527 PR c++/79130 - decomposition and direct-initialization
5528 * init.c (build_aggr_init): Communicate direct-initialization to
5530 (build_vec_init): Check for array copy sooner.
5531 * parser.c (cp_parser_decomposition_declaration): Remove call to
5532 build_x_compound_expr_from_list.
5534 2017-01-18 Jason Merrill <jason@redhat.com>
5536 PR c++/68666 - member variable template-id
5537 * typeck.c (finish_class_member_access_expr): Handle variable
5539 * pt.c (lookup_and_finish_template_variable): No longer static.
5540 * cp-tree.h: Declare it.
5542 2017-01-18 Nathan Sidwell <nathan@acm.org>
5545 * call.c (build_over_call): When checking ellipsis conversions for
5546 an inherited ctor, make sure there is at least one conversion.
5548 2017-01-18 Jason Merrill <jason@redhat.com>
5550 PR c++/78894 - ICE with class deduction and default arg
5551 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5553 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5556 * mangle.c (write_discriminator): Reorganize abi warning check.
5558 2017-01-18 Nathan Sidwell <nathan@acm.org>
5560 * cp-tree.h: Clarify exception spec node comment.
5561 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5564 * mangle.c (write_exception_spec): Check nothrow explicitly.
5565 (write_encoding): Don't increment processing_template_decl around
5568 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5571 * mangle.c (write_template_args): Add "on" for operator names.
5573 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5576 * mangle.c (write_discriminator): Handle discriminator >= 10.
5578 2017-01-17 Nathan Sidwell <nathan@acm.org>
5581 * cp-tree.h (maybe_generic_this_capture): Declare.
5582 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5583 (maybe_resolve_dummy): ... here. Call it.
5584 (maybe_generic_this_capture): New.
5585 * parser.c (cp_parser_postfix_expression): Speculatively capture
5586 this in generic lambda in unresolved member function call.
5587 * pt.c (tsubst_copy_and_build): Force hard error from failed
5588 member function lookup in generic lambda.
5590 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5593 * cp-array-notation.c (expand_array_notation_exprs): Handle
5596 2017-01-11 Jason Merrill <jason@redhat.com>
5598 PR c++/78337 - ICE on invalid with generic lambda
5599 * semantics.c (process_outer_var_ref): Check if containing_function
5600 is null. Move inform call under complain test.
5602 2017-01-11 Nathan Sidwell <nathan@acm.org>
5605 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5608 2017-01-11 Nathan Sidwell <nathan@acm.org>
5610 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5612 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5615 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5616 assertion. Formatting fix.
5619 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5622 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5625 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5626 a missing semicolon if we have a valid insertion location for
5629 2017-01-10 Jason Merrill <jason@redhat.com>
5631 FI 20, decomposition declaration with parenthesized initializer.
5632 * parser.c (cp_parser_decomposition_declaration): Use
5633 cp_parser_initializer.
5635 2017-01-09 Jason Merrill <jason@redhat.com>
5637 Implement P0195R2, C++17 variadic using.
5638 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5639 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5640 * error.c (dump_decl): Likewise.
5642 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5644 PR translation/79019
5645 PR translation/79020
5646 * semantics.c (finish_omp_clauses): Add missing whitespace to
5647 translatable strings.
5648 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5650 2017-01-07 Jason Merrill <jason@redhat.com>
5652 PR c++/78948 - instantiation from discarded statement
5653 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5654 * cp-tree.h (in_discarded_stmt): Declare it.
5655 (struct saved_scope): Add discarded_stmt bitfield.
5656 (in_discarded_stmt): New macro.
5657 * decl2.c (mark_used): Check it.
5658 * parser.c (cp_parser_selection_statement): Adjust.
5659 (cp_parser_jump_statement): Adjust.
5661 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5664 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5665 REFERENCE_REF_P, set tt to its operand.
5668 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5669 unions even for C++11 and later.
5671 2017-01-05 Nathan Sidwell <nathan@acm.org>
5674 * pt.c (convert_nontype_argument): Don't try and see if integral
5675 or enum expressions are constants prematurely.
5677 2017-01-04 Marek Polacek <polacek@redhat.com>
5680 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5681 a zero character literal.
5683 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5686 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5690 * parser.c (cp_parser_simple_declaration): Only complain about
5691 inconsistent auto deduction if auto_result doesn't use auto.
5693 * parser.c (cp_parser_simple_declaration): Diagnose function
5694 declaration among more than one init-declarators with auto
5698 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5699 assertion, as lexer->buffer may be NULL.
5701 2017-01-04 Marek Polacek <polacek@redhat.com>
5705 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5707 2017-01-04 Nathan Sidwell <nathan@acm.org>
5710 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5711 (lambda_capture_field_type): Update prototype.
5712 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5713 Add referenceness here.
5714 (add_capture): Adjust lambda_capture_field_type call, refactor
5716 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5718 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5720 Update copyright years.
5722 Copyright (C) 2017 Free Software Foundation, Inc.
5724 Copying and distribution of this file, with or without modification,
5725 are permitted in any medium without royalty provided the copyright
5726 notice and this notice are preserved.