1 2017-12-07 Martin Sebor <msebor@redhat.com>
4 * cp-tree.h (decls_match): Add default argument.
5 * decl.c (decls_match): Avoid calling into the target back end
6 and triggering an error.
7 * decl2.c (cplus_decl_attributes): Look up existing declaration and
8 pass it to decl_attributes.
9 * tree.c (cxx_attribute_table): Initialize new member of struct
12 2017-12-06 Jakub Jelinek <jakub@redhat.com>
15 * decl2.c (grokfield): Diagnose = delete redefinition of a friend.
17 2017-12-06 Jason Merrill <jason@redhat.com>
19 * call.c (convert_for_arg_passing): Pass NULL_TREE to
20 targetm.calls.promote_prototypes.
21 (type_passed_as): Likewise.
23 PR c++/82115 - ICE with variable initialized with its own address.
24 * pt.c (value_dependent_expression_p): Add lval parameter. Don't
25 consider DECL_INITIAL if it's true.
27 2017-12-06 David Malcolm <dmalcolm@redhat.com>
30 * name-lookup.c (consider_binding_level): Don't suggest names that
31 are reserved for use by the implementation.
33 2017-12-06 David Malcolm <dmalcolm@redhat.com>
35 * name-lookup.c: Include "c-family/c-spellcheck.h".
37 2017-12-05 Jason Merrill <jason@redhat.com>
39 PR c++/82331 - ICE with variadic partial specialization of auto
40 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Set processing_template_decl
41 around call to tsubst.
43 2017-12-05 Nathan Sidwell <nathan@acm.org>
46 * tree.c (build_min): Check CAST_EXPR arg for OVERLOADs.
48 2017-12-05 Martin Liska <mliska@suse.cz>
49 Jakub Jelinek <jakub@redhat.com>
51 * typeck.c (pointer_diff): Add new argument and instrument
53 (cp_build_binary_op): Create compound expression if doing an
56 2017-12-05 Jakub Jelinek <jakub@redhat.com>
58 * cp-gimplify.c (cp_maybe_instrument_return): Don't add
59 __builtin_unreachable if -O0 or if -fsanitize=unreachable.
61 2017-12-04 Jason Merrill <jason@redhat.com>
63 PR c++/83273 - constexpr if allows non-constant condition
64 * semantics.c (finish_if_stmt_cond): Use require_constant_expression
65 rather than is_constant_expression.
66 * constexpr.c (potential_constant_expression_1) [LAMBDA_EXPR]: Allow
69 2017-12-01 Jason Merrill <jason@redhat.com>
71 Give #include hints for <complex>.
72 * name-lookup.c (get_std_name_hint): Add <complex>.
73 * parser.c (cp_parser_diagnose_invalid_type_name): Call
74 suggest_alternative_in_explicit_scope.
75 (cp_parser_namespace_name): Likewise.
77 PR c++/79228 - extensions hide C++14 complex literal operators
78 * parser.c (cp_parser_userdef_numeric_literal): Be helpful about
81 2017-12-01 Jakub Jelinek <jakub@redhat.com>
83 * parser.c (cp_parser_new): Don't clear cilk_simd_fn_info.
84 (parsing_nsdmi): Adjust comment.
85 (cp_parser_omp_for_loop_init): Likewise.
86 * parser.h (struct cp_omp_declare_simd_data): Adjust comment.
87 (struct cp_parser): Remove cilk_simd_fn_info field.
88 * cp-tree.h (cilk_valid_spawn): Remove.
91 * cp-gimplify.c (genericize_switch_stmt): Emit LABEL_EXPR for the
92 break label into SWITCH_BODY instead of after it and set
93 SWITCH_BREAK_LABEL_P on it.
94 * parser.c (cp_parser_objc_expression): Add FALLTHRU comment to avoid
95 -Wimplicit-fallthrough warning.
97 2017-11-30 Jason Merrill <jason@redhat.com>
99 PR c++/82219 - bogus -Wignored-qualifiers with template
100 * pt.c (tsubst_copy_and_build) [STATIC_CAST_EXPR]: Suppress
101 -Wignored-qualifiers.
103 2017-11-29 David Malcolm <dmalcolm@redhat.com>
105 * parser.c (cp_parser_unary_expression): Generate a location for
107 (cp_parser_trait_expr): Generate and return a location_t,
108 converting the return type from tree to cp_expr.
109 (cp_parser_static_assert): Pass location of the condition to
110 finish_static_assert, rather than that of the "static_assert"
111 token, where available.
113 2017-11-29 Paolo Carlini <paolo.carlini@oracle.com>
116 * lambda.c (nonlambda_method_basetype): Don't use LAMBDA_TYPE_P
119 2017-11-29 Jason Merrill <jason@redhat.com>
121 PR c++/82760 - memory corruption with aligned new.
122 * call.c (build_operator_new_call): Update *args if we add the
125 2017-11-28 Jakub Jelinek <jakub@redhat.com>
128 * cp-tree.h (SWITCH_STMT_ALL_CASES_P): Define.
129 (SWITCH_STMT_NO_BREAK_P): Define.
130 (note_break_stmt, note_iteration_stmt_body_start,
131 note_iteration_stmt_body_end): Declare.
132 * decl.c (struct cp_switch): Add has_default_p, break_stmt_seen_p
133 and in_loop_body_p fields.
134 (push_switch): Clear them.
135 (pop_switch): Set SWITCH_STMT_CANNOT_FALLTHRU_P if has_default_p
136 and !break_stmt_seen_p. Assert in_loop_body_p is false.
137 (note_break_stmt, note_iteration_stmt_body_start,
138 note_iteration_stmt_body_end): New functions.
139 (finish_case_label): Set has_default_p when both low and high
141 * parser.c (cp_parser_iteration_statement): Use
142 note_iteration_stmt_body_start and note_iteration_stmt_body_end
143 around parsing iteration body.
144 * pt.c (tsubst_expr): Likewise.
145 * cp-objcp-common.c (cxx_block_may_fallthru): Return false for
146 SWITCH_STMT which contains no BREAK_STMTs, contains a default:
147 CASE_LABEL_EXPR and where SWITCH_STMT_BODY isn't empty and
149 * semantics.c (finish_break_stmt): Call note_break_stmt.
150 * cp-gimplify.c (genericize_switch_stmt): Copy SWITCH_STMT_ALL_CASES_P
151 bit to SWITCH_ALL_CASES_P. Assert that if SWITCH_STMT_NO_BREAK_P then
152 the break label is not TREE_USED.
154 2017-11-28 Julia Koval <julia.koval@intel.com>
155 Sebastian Peryt <sebastian.peryt@intel.com>
157 * Make-lang.in (cp/cp-array-notation.o, cp/cp-cilkplus.o): Delete.
158 * call.c (convert_for_arg_passing, build_cxx_call): Remove cilkplus.
159 * constexpr.c (potential_constant_expression_1): Ditto.
160 * cp-array-notation.c: Delete.
161 * cp-cilkplus.c: Ditto.
162 * cp-cilkplus.h: Ditto.
163 * cp-gimplify.c (cp_gimplify_expr, cp_fold_r, cp_genericize): Remove
165 * cp-objcp-common.c (ARRAY_NOTATION_REF): Delete.
166 * cp-tree.h (cilkplus_an_triplet_types_ok_p): Delete.
167 * decl.c (grokfndecl, finish_function): Remove cilkplus condition.
168 * error.c (dump_decl, dump_expr): Remove ARRAY_NOTATION_REF condition.
169 * lambda.c (cp-cilkplus.h): Remove.
170 * parser.c (cp_parser_cilk_simd, cp_parser_cilk_for,
171 cp_parser_cilk_simd_vectorlength): Delete.
172 (cp_debug_parser, cp_parser_ctor_initializer_opt_and_function_body,
173 cp_parser_postfix_expression,
174 cp_parser_postfix_open_square_expression,
175 cp_parser_statement, cp_parser_jump_statement,
176 cp_parser_direct_declarator,
177 cp_parser_late_return_type_opt, cp_parser_gnu_attribute_list,
178 cp_parser_omp_clause_name, cp_parser_omp_clause_aligned,
179 cp_parser_omp_clause_linear, cp_parser_omp_all_clauses,
181 cp_parser_omp_for_cond, cp_parser_omp_for_incr,
182 cp_parser_omp_for_loop_init,
183 cp_parser_omp_for_loop,
184 cp_parser_omp_declare_simd): Remove cilkplus support.
185 (CILK_SIMD_FN_CLAUSE_MASK, cp_parser_late_parsing_cilk_simd_fn_info,
186 cp_parser_cilk_grainsize): Remove.
187 (cp_parser_pragma, c_parse_file): Remove cilkplus support.
188 (cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear,
189 cp_parser_cilk_simd_clause_name, cp_parser_cilk_simd_all_clauses,
190 cp_parser_cilk_simd, cp_parser_cilk_for): Remove.
191 * parser.h (IN_CILK_SIMD_FOR, IN_CILK_SPAWN): Remove.
192 * pt.c (tsubst_attribute, tsubst_expr, tsubst_copy_and_build): Remove
194 * semantics.c (finish_goto_stmt, begin_while_stmt, finish_do_body,
195 finish_init_stmt, finish_switch_cond, simplify_aggr_init_expr,
196 finish_omp_clauses, finish_omp_clauses, finish_omp_for): Remove
199 * tree.c (lvalue_kind): Remove ARRAY_NOTATION_REF conditon.
200 * typeck.c (cp_build_array_ref, cp_build_compound_expr,
201 check_return_expr): Remove cilkplus support.
203 2017-11-28 Jakub Jelinek <jakub@redhat.com>
205 * cp-gimplify.c (genericize_switch_stmt): Build SWITCH_EXPR using
206 build2_loc instead of build3_loc.
208 2017-11-27 Martin Sebor <msebor@redhat.com>
211 * init.c (warn_placement_new_too_small): Use offset_int instead of
214 2017-11-27 Jakub Jelinek <jakub@redhat.com>
217 * parser.c (cp_parser_decomposition_declaration): Reject just
218 BRACE_ENCLOSED_INITIALIZER_P initializers with nelts != 1 rather
219 than all such CONSTRUCTORs, and only if is_direct_init is true.
221 2017-11-27 Jason Merrill <jason@redhat.com>
223 * pt.c (primary_template_specialization_p): Rename from
224 primary_template_instantiation_p. Don't check
225 DECL_TEMPLATE_INSTANTIATION.
226 * call.c, cp-tree.h, decl2.c: Adjust.
228 2017-11-27 Jakub Jelinek <jakub@redhat.com>
231 * cp-gimplify.c (cp_fold) <case COND_EXPR>: Don't return immediately
232 for VOID_TYPE_P COND_EXPRs, instead fold the operands and if op0 is
233 INTEGER_CST, ensure that both op1 and op2 are non-NULL and fall
234 through into normal folding, otherwise just rebuild x if any op
237 * g++.dg/warn/pr81675.C: New test.
239 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
241 * Make-lang.in (c++.install-plugin): Install backend import library.
243 2017-11-23 Jakub Jelinek <jakub@redhat.com>
245 * parser.c (cp_parser_omp_declare): Change return type to bool from
246 void, return true for declare simd.
247 (cp_parser_pragma): Return cp_parser_omp_declare returned value
248 rather than always false.
250 2017-11-23 Mike Stump <mikestump@comcast.net>
251 Eric Botcazou <ebotcazou@adacore.com>
253 * pt.c (tsubst_expr) <ANNOTATE_EXPR>: Recurse on 3rd operand.
254 * semantics.c (finish_while_stmt_cond): Pass 3rd operand to
256 (finish_do_stmt): Likewise.
257 (finish_for_cond): Likewise.
259 2017-11-22 Jakub Jelinek <jakub@redhat.com>
262 * name-lookup.c (member_name_cmp): Return 0 if a == b.
264 2017-11-22 David Malcolm <dmalcolm@redhat.com>
267 * error.c (type_to_string): Add leading comment. Add params
268 "postprocessed", "quote", and "show_color", using them to fix
269 quoting of the "aka" for types involving typedefs.
270 (arg_to_string): Update for new params to type_to_string.
271 (cxx_format_postprocessor::handle): Likewise.
272 (cp_printer): Convert penultimate param from bool to bool *.
273 Update call to type_to_string and calls to
274 defer_phase_2_of_type_diff.
276 2017-11-22 Marek Polacek <polacek@redhat.com>
281 * class.c (layout_class_type): Set DECL_PADDING_P on padding.
282 * decl.c (cxx_init_decl_processing): Set TRANSLATION_UNIT_WARN_EMPTY_P.
283 (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
285 2017-11-21 Martin Liska <mliska@suse.cz>
287 * class.c (finalize_literal_type_property): Add quotes for
289 (explain_non_literal_class): Likewise.
290 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
291 (is_valid_constexpr_fn): Likewise.
292 (check_constexpr_ctor_body): Likewise.
293 (register_constexpr_fundef): Likewise.
294 (explain_invalid_constexpr_fn): Likewise.
295 (cxx_eval_builtin_function_call): Likewise.
296 (cxx_eval_call_expression): Likewise.
297 (cxx_eval_loop_expr): Likewise.
298 (potential_constant_expression_1): Likewise.
299 * decl.c (check_previous_goto_1): Likewise.
300 (check_goto): Likewise.
301 (grokfndecl): Likewise.
302 (grokdeclarator): Likewise.
303 * error.c (maybe_print_constexpr_context): Likewise.
304 * method.c (process_subob_fn): Likewise.
305 (defaulted_late_check): Likewise.
306 * parser.c (cp_parser_compound_statement): Likewise.
308 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
310 * constexpr.c (cxx_eval_constant_expression,
311 potential_constant_expression_1): Handle POINTER_DIFF_EXPR.
312 * cp-gimplify.c (cp_fold): Likewise.
313 * error.c (dump_expr): Likewise.
314 * typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
316 2017-11-21 Jakub Jelinek <jakub@redhat.com>
318 P0428R2 - familiar template syntax for generic lambdas
319 * parser.c (cp_parser_lambda_declarator_opt): Don't pedwarn
320 for cxx2a and above, reword pedwarn for C++14/C++17.
322 2017-11-20 David Malcolm <dmalcolm@redhat.com>
325 * name-lookup.c: Include "c-family/known-headers.h"
326 (lookup_name_fuzzy): Call get_cp_stdlib_header_for_name and
327 potentially return a new suggest_missing_header hint.
329 2017-11-20 David Malcolm <dmalcolm@redhat.com>
332 * name-lookup.c (class macro_use_before_def): New class.
333 (lookup_name_fuzzy): Detect macro that were used before being
334 defined, and report them as such.
336 2017-11-20 Jason Merrill <jason@redhat.com>
338 * decl2.c (constrain_class_visibility): Don't warn about artificial
341 2017-11-20 Jakub Jelinek <jakub@redhat.com>
343 P0329R4: Designated Initialization
344 * parser.c (cp_parser_initializer_clause): List in comment grammar
345 designated-initializer-list.
346 (cp_parser_initializer_list): Allow .identifier = without pedwarn for
347 C++2A, parse .identifier { ... }. Improve location_t argument to
348 pedwarn. Add pedwarn for [cst] = designators. Diagnose ... in
349 designated initializer list. Diagnose mixing designated and
350 non-designated initializer clauses for C++2A. Diagnose duplicated
351 identifiers in designators.
352 * name-lookup.h (search_anon_aggr): New declaration.
353 * name-lookup.c (fields_linear_search): Use search_anon_aggr.
354 (search_anon_aggr): New function.
355 * typeck2.c (process_init_constructor_record): Allow designator
356 to skip over some non-static data members. Handle anonymous
357 aggregates. Add diagnostics for designator order not matching
358 member declaration order.
360 2017-11-20 David Malcolm <dmalcolm@redhat.com>
362 * name-lookup.c: Define INCLUDE_UNIQUE_PTR before including system.h.
363 Include "c-family/name-hint.h"
364 (suggest_alternatives_for): Convert "fuzzy_name" from const char *
365 to name_hint, and rename to "hint". Pass location to
367 (lookup_name_fuzzy): Convert return type from const char *
368 to name_hint. Add location_t param.
369 * parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
370 Include "c-family/name-hint.h"
371 (cp_parser_diagnose_invalid_type_name): Convert
372 "suggestion" from const char * to name_hint, and rename to "hint".
373 Pass location to lookup_name_fuzzy.
375 2017-11-20 Nathan Sidwell <nathan@acm.org>
379 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
381 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
382 inhibibition check removed in previous c++/78495 change.
384 2017-11-20 Jakub Jelinek <jakub@redhat.com>
387 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
388 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
389 of cxx_eval_conditional_expression.
391 2017-11-19 Jakub Jelinek <jakub@redhat.com>
395 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
396 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
398 2017-11-16 Jason Merrill <jason@redhat.com>
400 PR c++/79092 - non-type args of different types are different
401 * tree.c (cp_tree_equal): Check the type of constants.
402 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
403 when comparing to previously deduced argument.
404 (maybe_convert_nontype_argument): New.
405 (convert_nontype_argument): Call it.
406 (tsubst_copy_and_build): Handle partial instantiation of
408 (unify): Ignore type when deducing from array bound.
409 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
410 (value_dependent_expression_p): Any type-dependent expression is
411 value-dependent. Handle IMPLICIT_CONV_EXPR.
412 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
413 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
415 2017-11-16 Nathan Sidwell <nathan@acm.org>
419 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
421 * cp-tree.h (overwrite_mangling): Declare.
422 * decl2.c (struct mangled_decl_hash): Entries are deletable.
423 (overwrite_mangling): New.
426 * decl.c (xref_tag_1): Push lambda into current scope.
427 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
429 2017-11-15 Nathan Sidwell <nathan@acm.org>
432 * lambda.c (lambda_capture_field_type): Function references are
433 always catured by reference.
435 2017-11-15 Martin Liska <mliska@suse.cz>
437 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
438 instead of cp_build_indirect_ref.
440 2017-11-15 Martin Liska <mliska@suse.cz>
442 * decl.c (begin_destructor_body): In case of VPTR sanitization
443 (with disabled recovery), zero vptr in order to catch virtual calls
444 after lifetime of an object.
446 2017-11-14 Jason Merrill <jason@redhat.com>
448 Use GTY((cache)) on some hash tables.
449 * decl.c (decomp_type_table): Use tree_cache_map.
450 * init.c (nsdmi_inst): Likewise.
451 * pt.c (defarg_ints): Likewise.
452 * cp-objcp-common.c (cp_get_debug_type): Likewise.
454 2017-11-13 Jason Merrill <jason@redhat.com>
456 Capture adjustments for P0588R1.
457 * semantics.c (process_outer_var_ref): Capture variables when
458 they are named; complain about non-capture uses when odr-used.
459 * expr.c (mark_use): Rvalue use looks through capture proxy.
460 * constexpr.c (potential_constant_expression_1): Improve error about
461 use of captured variable.
462 * lambda.c (need_generic_capture, dependent_capture_r)
463 (do_dependent_capture, processing_nonlambda_template): Remove.
464 * call.c (build_this): Remove uses of the above.
465 * decl.c (cp_finish_decl): Likewise.
466 * semantics.c (maybe_cleanup_point_expr)
467 (maybe_cleanup_point_expr_void, finish_goto_stmt)
468 (maybe_convert_cond): Likewise.
469 * typeck.c (check_return_expr): Likewise.
472 * typeck.c (cp_build_fold_indirect_ref): New.
473 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
474 Add 'fold' parameter.
475 * cp-tree.h: Declare cp_build_fold_indirect_ref.
476 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
477 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
478 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
479 (cp_convert_range_for): Likewise.
480 * typeck2.c (build_x_arrow): Use RO_ARROW.
482 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
483 INDIRECT_REF of ADDR_EXPR.
485 PR c++/82360 - ICE with static_cast in template.
486 * call.c (perform_direct_initialization_if_possible): Check
487 processing_template_decl.
488 * typeck.c (build_static_cast_1): Likewise.
490 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
492 Remove the null check from placement new in all modes
493 * init.c (build_new_1): Don't do a null check for
494 a namespace-scope non-replaceable placement new
495 in any mode unless -fcheck-new is provided.
497 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
499 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
502 2017-11-07 Jakub Jelinek <jakub@redhat.com>
505 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
506 convert_default_arg instead of i.
508 2017-11-06 Jason Merrill <jason@redhat.com>
510 P0704R1 - fixing const-qualified pointers to members
511 * typeck2.c (build_m_component_ref): Also accept in lower stds with
514 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
517 * decl2.c (finish_static_data_member_decl): If there's an initializer,
518 complete the type and re-apply the quals.
520 2017-11-06 Martin Liska <mliska@suse.cz>
523 * constexpr.c (cxx_eval_builtin_function_call): Handle
524 __builtin_unreachable call.
525 (get_function_named_in_call): Declare function earlier.
526 (constexpr_fn_retval): Skip __builtin_unreachable.
527 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
529 (cp_maybe_instrument_return): ... this.
530 (cp_genericize): Call the function unconditionally.
532 2017-11-03 Nathan Sidwell <nathan@acm.org>
535 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
538 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
541 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
542 (expand_integer_pack, convert_template_argument, coerce_template_parms,
543 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
544 unify): Adjust calls.
545 * tree.c (cp_build_qualified_type_real): Likewise.
546 * cp-tree.h (make_pack_expansion): Adjust declaration.
548 2017-11-02 Nathan Sidwell <nathan@acm.org>
550 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
551 (IDENTIFIER_NEW_OP_P): New.
552 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
553 * pt.c (push_template_decl_real): Likewise.
554 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
557 * decl.c (grokdeclarator): Don't warn when parens protect a return
558 type from a qualified name.
560 2017-11-01 Nathan Sidwell <nathan@acm.org>
562 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
563 Renumber and reserve udlit value.
564 (IDENTIFIER_NEWDEL_OP_P): Delete.
565 (IDENTIFIER_OVL_OP_P): New.
566 (IDENTIFIER_ASSIGN_OP_P): Adjust.
567 (IDENTIFIER_CONV_OP_P): Adjust.
568 (IDENTIFIER_OVL_OP_INFO): Adjust.
569 (IDENTIFIER_OVL_OP_FLAGS): New.
570 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
571 * lex.c (get_identifier_kind_name): Adjust.
572 (init_operators): Don't special case new/delete ops.
573 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
574 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
575 * typeck.c (check_return_expr): Likewise.
577 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
579 (struct lang_decl_fn): Use compressed operator code.
580 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
581 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
582 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
583 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
584 (build_library_fn): Likewise.
585 (grok_op_properties): Likewise.
586 * mangle.c (write_unqualified_name): Likewise.
587 * method.c (implicitly_declare_fn): Likewise.
588 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
590 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
591 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
592 (enum ovl_op_code): New.
593 (struct ovl_op_info): Add ovl_op_code field.
594 (ovl_op_info): Size by OVL_OP_MAX.
595 (ovl_op_mapping, ovl_op_alternate): Declare.
596 (OVL_OP_INFO): Adjust for mapping array.
597 (IDENTIFIER_OVL_OP_INFO): New.
598 * decl.c (ambi_op_p, unary_op_p): Delete.
599 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
601 * lex.c (ovl_op_info): Adjust and static initialize.
602 (ovl_op_mappings, ovl_op_alternate): Define.
603 (init_operators): Iterate over ovl_op_info array and init mappings
605 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
606 * operators.def (DEF_OPERATOR): Remove KIND parm.
607 (DEF_SIMPLE_OPERATOR): Delete.
608 (OPERATOR_TRANSITION): Expand if defined.
610 2017-10-31 David Malcolm <dmalcolm@redhat.com>
612 * pt.c (listify): Use %< and %> for description of #include.
614 2017-10-31 David Malcolm <dmalcolm@redhat.com>
616 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
618 * name-lookup.c (suggest_alternatives_for): Update for renaming of
620 (maybe_suggest_missing_header): Likewise.
621 (suggest_alternative_in_explicit_scope): Likewise.
622 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
623 renaming of error_at_rich_loc.
624 (cp_parser_string_literal): Likewise.
625 (cp_parser_nested_name_specifier_opt): Likewise.
626 (cp_parser_cast_expression): Likewise for renaming of
628 (cp_parser_decl_specifier_seq): Likewise for renaming of
629 error_at_rich_loc and warning_at_rich_loc.
630 (cp_parser_elaborated_type_specifier): Likewise for renaming of
632 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
634 (cp_parser_virt_specifier_seq_opt): Likewise.
635 (cp_parser_class_specifier_1): Likewise.
636 (cp_parser_class_head): Likewise.
637 (cp_parser_member_declaration): Likewise for renaming of
638 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
639 (cp_parser_enclosed_template_argument_list): Likewise for renaming
640 of error_at_rich_loc.
641 (set_and_check_decl_spec_loc): Likewise.
642 * pt.c (listify): Likewise.
643 * rtti.c (typeid_ok_p): Likewise.
644 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
646 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
647 for renaming of inform_at_rich_loc.
648 (finish_class_member_access_expr): Likewise for renaming of
651 2017-10-31 Nathan Sidwell <nathan@acm.org>
653 * cp-tree.h (struct operator_name_info_t): Rename to ...
654 (struct ovl_op_info_t): ... here. Add tree_code field.
655 (operator_name_info, assignment_operator_name_info): Delete.
656 (ovl_op_info): Declare.
657 (OVL_OP_INFO): Adjust.
658 * decl.c (grok_op_properties): Use ovl_op_flags.
659 * lex.c (operator_name_info, assignment_operator_name_info):
661 (ovl_op_info): Define.
662 (set_operator_ident): Adjust.
663 (init_operators): Set tree_code.
664 * mangle.c (write_unqualified_id): Adjust operator array scan.
666 * lex.c (init_operators): Allow NULL operator name. Don't add
668 * operators.def: Use NULL for mangling only operators. Move to
669 after regular operators but move assignment operators last.
671 * cp-tree.h (enum ovl_op_flags): New.
672 (struct operator_name_info_t): Rename arity to flags.
673 * lex.c (set_operator_ident): New.
674 (init_operators): Use it. Adjust for flags.
675 * mangle.c (write_unqualified_id): Adjust for flags.
676 * operators.def: Replace arity with flags.
678 * cp-tree.h (ovl_op_identifier): New.
679 (assign_op_identifier, call_op_identifier): Adjust.
680 (cp_operator_id, cp_assignment_operator_ide): Delete.
681 (SET_OVERLOADED_OPERATOR_CODE): Delete.
683 * call.c (op_error): Use OVL_OP_INFO.
684 (build_conditional_expr_1): Use ovl_op_identifier.
685 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
686 (build_op_delete_call): Likewise.
687 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
688 * decl.c (duplicate_decls): Directly copy operator code.
689 (builtin_function_1): Do not set operator code.
690 (build_library_fn): Directly set operator code.
691 (push_cp_library_fn): Use ovl_op_identifier.
692 (grok_op_properties): Directly set operator code.
693 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
694 * error.c (dump_expr): Use OVL_OP_INFO.
695 (op_to_string): Add assop arg. Use OVL_OP_INFO.
696 (assop_to_string): Delete.
697 (args_to_string): Adjust.
698 * init.c (build_new_1): Use ovl_op_identifier.
699 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
700 (write_expression): Likewise.
701 * method.c (synthesized_method_walk): Use ovl_op_identifier.
702 (implicitly_declare_fn): Use assign_op_identifier. Directly set
704 * name-lookup.c (get_class_binding): Use assign_op_identifier.
705 * parser.c (cp_parser_operator): Use ovl_op_identifier.
706 (cp_parser_omp_clause_reduction): Likewise.
707 * semantics.c (omp_reduction_id): Likewise.
708 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
710 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
711 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
712 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
713 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
714 * call.c (add_function_candidate): Use
715 DECL_OVERLOADED_OPERATOR_IS.
716 (build_op_call_1): Use call_op_identifier &
717 DECL_OVERLOADED_OPERATOR_IS.
718 (build_over_call): Likewise.
719 (has_trivial_copy_assign_p): Use assign_op_identifier.
720 (build_special_member_call): Likewise.
721 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
722 (vbase_has_user_provided_move_assign,
723 classtype_has_move_assign_or_move_ctor_p): Likewise.
724 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
725 (grok_special_member_properties): Use assign_op_identifier.
726 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
727 * decl2.c (mark_used): Use DECL_CONV_FN_P.
728 * dump.c (dump_access): Delete prototype.
730 (cp_dump_tree): Don't call it.
731 * lambda.c (lambda_function): Use call_op_identifier.
732 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
734 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
735 * method.c (do_build_copy_assign): Use assign_op_identifier.
736 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
737 (get_copy_assign): Use assign_op_identifier.
738 (synthesized_method_walk): Likewise.
739 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
740 * parser.c (cp_parser_lambda_declarator_opt): Use
742 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
743 assign_op_identifier.
744 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
745 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
746 (check_return_expr): Use assign_op_identifier.
748 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
751 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
752 unconditionally call convert_from_reference.
754 2017-10-30 Nathan Sidwell <nathan@acm.org>
756 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
757 as a few lines earlier.
758 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
759 * decl.c (grokfndecl): Fix indentation.
760 (compute_array_index_type): Use processing_template_decl_sentinel.
761 (grok_op_properties): Move warnings to end. Reorder other checks
762 to group similar entities. Tweak diagnostics.
763 * lex.c (unqualified_name_lookup_error): No need to check name is
764 not ERROR_MARK operator.
765 * parser.c (cp_parser_operator): Select operator code before
767 * typeck.c (check_return_expr): Fix indentation and line wrapping.
769 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
771 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
773 2017-10-26 Nathan Sidwell <nathan@acm.org>
775 * decl.c (sort_labels): Restore function.
776 (pop_labels): Sort labels
777 (identify_goto): Add translation markup.
779 2017-10-25 Nathan Sidwell <nathan@acm.org>
781 Kill IDENTIFIER_LABEL_VALUE.
782 * cp-tree.h (lang_identifier): Delete label_value slot.
783 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
784 (struct named_label_hasher): Rename to ...
785 (struct named_label_hash): ... here. Reimplement.
786 (struct language_function): Adjust x_named_labels.
787 * name-lookup.h (struct cp_label_binding): Delete.
788 (struct cp_binding_level): Delete shadowed_labels slot.
789 * decl.c (struct named_label_entry): Add name and outer slots.
790 (pop_label): Rename to ...
791 (check_label_used): ... here. Don't pop.
792 (note_label, sort_labels): Delete.
793 (pop_labels, pop_local_label): Reimplement.
794 (poplevel): Pop local labels as any other decl. Remove
795 shadowed_labels handling.
796 (named_label_hash::hash, named_label_hash::equal): New.
797 (make_label_decl): Absorb into ...
798 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
799 (lookup_label, declare_local_label): Adjust.
800 (check_goto, define_label): Adjust.
801 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
802 * ptree.c (cxx_print_identifier): Don't print identifier binding.
804 * decl.c (identifier_goto): Reduce duplication.
805 (check_previous_goto_1): Likewise.
806 (check_goto): Move var decls to initialization.
807 (check_omp_return, define_label_1, define_label): Likewise.
809 2017-10-25 Jakub Jelinek <jakub@redhat.com>
812 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
813 newdecl to corresponding __builtin_ if any.
815 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
818 * decl.c (duplicate_decls): Warn for built-in functions declared as
819 non-function, use OPT_Wbuiltin_declaration_mismatch.
821 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
823 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
826 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
827 a TREE_LIST as TRAIT_EXPR_TYPE2.
829 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
830 Paolo Carlini <paolo.carlini@oracle.com>
833 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
834 enumeration type whose underlying type is fixed.
836 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
839 * semantics.c (finish_compound_literal): Check do_auto_deduction
840 return value for error_mark_node.
842 2017-10-23 Jason Merrill <jason@redhat.com>
844 PR c++/77369 - wrong noexcept handling in C++14 and below
845 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
847 2017-10-20 Nathan Sidwell <nathan@acm.org>
849 * class.c (layout_class_type): Cleanup as-base creation, determine
851 (finish_struct_1): ... not here.
853 2017-10-19 Jakub Jelinek <jakub@redhat.com>
856 * typeck.c (check_return_expr): Don't call
857 maybe_warn_about_returning_address_of_local in templates.
859 2017-10-17 Nathan Sidwell <nathan@acm.org>
862 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
866 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
869 2017-10-13 Jason Merrill <jason@redhat.com>
871 PR c++/82357 - bit-field in template
872 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
874 2017-10-13 David Malcolm <dmalcolm@redhat.com>
876 * cp-tree.h (maybe_show_extern_c_location): New decl.
877 * decl.c (grokfndecl): When complaining about literal operators
878 with C linkage, issue a note giving the location of the
880 * parser.c (cp_parser_new): Initialize new field
881 "innermost_linkage_specification_location".
882 (cp_parser_linkage_specification): Store the location
883 of the linkage specification within the cp_parser.
884 (cp_parser_explicit_specialization): When complaining about
885 template specializations with C linkage, issue a note giving the
886 location of the extern "C".
887 (cp_parser_explicit_template_declaration): Likewise for templates.
888 (maybe_show_extern_c_location): New function.
889 * parser.h (struct cp_parser): New field
890 "innermost_linkage_specification_location".
892 2017-10-12 Nathan Sidwell <nathan@acm.org>
894 * cp-tree.h (cp_expr): Add const operator * and operator->
896 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
897 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
899 2017-10-12 David Malcolm <dmalcolm@redhat.com>
901 * parser.c (get_required_cpp_ttype): New function.
902 (cp_parser_error_1): Call it, using the result to call
903 maybe_suggest_missing_token_insertion.
905 2017-10-12 David Malcolm <dmalcolm@redhat.com>
907 * parser.c (get_matching_symbol): Move to before...
908 (cp_parser_error): Split out into...
909 (cp_parser_error_1): ...this new function, merging in content
911 (cp_parser_required_error): ...here. Eliminate partial duplicate
912 of body of cp_parser_error in favor of a call to the new
913 cp_parser_error_1 helper function.
915 2017-10-11 Nathan Sidwell <nathan@acm.org>
917 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
918 (record_mangling): Likewise.
920 2017-10-10 Nathan Sidwell <nathan@acm.org>
922 * name-lookup.c (extern_c_fns): Rename to ...
923 (extern_c_decls): ... here.
924 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
925 (do_pushdecl): Check extern-c fns and vars.
927 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
930 * decl2.c (struct mangled_decl_hash): New hash traits.
931 (mangled_decls): Make hash_table<mangled_decl_hash>.
932 (generate_mangling_alias, record_mangling): Adjust.
934 2017-10-10 Jason Merrill <jason@redhat.com>
936 More delayed lambda capture fixes.
937 * call.c (add_function_candidate): Use build_address.
938 (build_op_call_1): Call mark_lvalue_use early.
939 (build_over_call): Handle error from build_this.
940 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
941 (cxx_eval_increment_expression): Don't use rvalue().
942 * cvt.c (convert_to_void): Use mark_discarded_use.
943 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
944 reference handling. Don't copy the expression.
945 (mark_discarded_use): New.
946 * lambda.c (insert_capture_proxy): Add some sanity checking.
947 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
948 * pt.c (register_local_specialization): Add sanity check.
949 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
950 * typeck.c (cp_build_addr_expr_1): Handle error from
952 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
955 Handle generic lambda capture in dependent expressions.
956 * lambda.c (need_generic_capture, dependent_capture_r)
957 (do_dependent_capture): New.
958 * pt.c (processing_nonlambda_template): Use need_generic_capture.
959 * semantics.c (maybe_cleanup_point_expr)
960 (maybe_cleanup_point_expr_void, finish_goto_stmt)
961 (maybe_convert_cond): Call do_dependent_capture.
962 * typeck.c (build_static_cast): Remove dependent capture handling.
964 * typeck.c (condition_conversion): Assert !processing_template_decl.
965 * semantics.c (finish_omp_clauses): Don't
966 fold_build_cleanup_point_expr if processing_template_decl.
967 (outer_var_p): A temporary can't be from an outer scope.
968 * pt.c (type_dependent_expression_p): Fix dependency checking of
969 functions without DECL_TEMPLATE_INFO.
970 (instantiate_decl): Use lss_copy.
971 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
973 * typeck.c (check_return_expr): Check non-dependent conversion in
975 * constraint.cc (check_function_concept): Don't complain about an
976 empty concept if seen_error.
978 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
980 * cvt.c (ignore_overflows): Use wi::to_wide when
981 operating on trees as wide_ints.
982 * decl.c (check_array_designated_initializer): Likewise.
983 * mangle.c (write_integer_cst): Likewise.
984 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
986 2017-10-10 Nathan Sidwell <nathan@acm.org>
988 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
990 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
993 * decl.c (finish_function): Take a bool intead of an int; adjust.
994 * cp-tree.h (finish_function): Adjust declaration.
995 * decl2.c (generate_tls_wrapper, finish_objects,
996 finish_static_storage_duration_function): Adjust calls.
997 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
999 * method.c (synthesize_method): Likewise.
1000 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1001 * pt.c (instantiate_decl): Likewise.
1002 * parser.c (cp_parser_function_definition_after_declarator,
1003 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
1005 (cp_parser_ctor_initializer_opt,
1006 cp_parser_ctor_initializer_opt_and_function_body,
1007 cp_parser_function_try_block,
1008 cp_parser_function_definition_after_declarator,
1009 cp_parser_function_transaction): Return void; adjust declarations.
1011 2017-10-06 Nathan Sidwell <nathan@acm.org>
1014 * name-lookup.c (check_local_shadow): Don't try and convert
1017 2017-10-06 Jakub Jelinek <jakub@redhat.com>
1020 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
1022 * typeck.c (convert_for_assignment): Likewise.
1024 P0704R1 - fixing const-qualified pointers to members
1025 * typeck2.c (build_m_component_ref): For -std=c++2a allow
1026 pointer to const & qualified method on rvalue.
1028 2017-10-06 Nathan Sidwell <nathan@acm.org>
1030 Use hash_table for extern "C" names
1031 * name-lookup.c (extern_c_fns): Use hash_table.
1032 (check_extern_c_conflict): Adjust.
1033 (c_linkage_bindings): Adjust.
1035 Use hash_table for namespace bindings
1036 * cp-tree.h (struct named_decl_hash): New.
1037 (lang_decl_ns): Change type of bindings field.
1038 * lex.c (maybe_add_lang_decl_raw): Adjust.
1039 * name-lookup.c (find_namespace_slot): Adjust.
1040 (do_pushdecl): Push NULL-named namespace.
1041 (do_push_nested_namespace): Adjust.
1042 (push_namespace): Push anonymous namespace as NULL name.
1044 2017-10-05 Jason Merrill <jason@redhat.com>
1046 Pass variadic class objects exactly like named by-value args.
1047 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
1049 2017-10-05 Nathan Sidwell <nathan@acm.org>
1051 Warn on MVP declarations
1052 * cp-tree.h (struct cp_declarator): Add parenthesized field.
1053 * decl.c (grokdeclarator): Warn about unnecessary parens.
1054 * parser.c (make_declarator): Init parenthesized field.
1055 (cp_parser_direct_declarator): Set parenthesized field.
1057 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
1058 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1059 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
1060 * name-lookup.h (set_global_binding): Remove NAME parm.
1061 (get_global_binding): New inline fn.
1062 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
1063 (identifier_global_value): Move to ...
1064 * cp-objcp-common.c (identifier_global_value): ... here.
1065 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
1066 * decl.c (record_builtin_type, expand_static_init,
1067 grokdeclarator): Adjust.
1068 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
1069 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
1070 * except.c (declare_library_fn, build_throw): Adjust.
1071 * init.c (throw_bad_array_length): Adjust.
1072 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
1074 * decl2.c (record_mangling): Fix spello and formatting from
1077 2017-10-04 Nathan Sidwell <nathan@acm.org>
1079 Give builtin types the correct name.
1080 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
1081 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
1084 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
1085 Andrew Pinski <apinski@cavium.com>
1088 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
1090 2017-10-04 Nathan Sidwell <nathan@acm.org>
1092 Move mangling aliases out of global namespace.
1093 * cp-tree.h (record_mangling): New.
1094 (maybe_remove_implicit_alias): Delete.
1095 * decl2.c (mangled_decls): New hash map.
1096 (generate_mangling_alias): Reimplement using mangled_decls.
1097 (record_mangling): New.
1098 * mangle.c (decl_implicit_alias_p,
1099 maybe_remove_implicit_alias): Delete.
1100 (mangle_decl): Use record_mangling.
1101 * name-lookup.c (supplement_binding_1): Remove
1102 maybe_remove_implicit_alias check.
1104 2017-10-04 Jakub Jelinek <jakub@redhat.com>
1107 * error.c (dump_function_decl): If show_return, call dump_type_suffix
1108 on the same return type dump_type_prefix has been called on.
1110 2017-10-04 Jason Merrill <jason@redhat.com>
1112 PR c++/81525 - broken handling of auto in generic lambda.
1113 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
1115 2017-10-04 Nathan Sidwell <nathan@acm.org>
1117 * call.c (convert_arg_to_ellipsis): Correct comment about passing
1120 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1122 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
1123 when comparing the array bounds with an ARRAY_REF index.
1125 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
1128 * method.c (defaulted_late_check): Early return if the defaulted
1129 declaration does not match the expected signature.
1131 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1133 P0683R1 - default member initializers for bit-fields
1134 * cp-tree.h (grokbitfield): Add INIT parameter.
1135 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
1136 if true, parse a conditional-expression rather than
1137 assignment-expression.
1138 (cp_parser_member_declaration): For C++11 and later pass true
1139 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
1140 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
1142 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
1143 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
1144 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
1145 * decl2.c (grokbitfield): Add INIT parameter, pass it to
1147 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
1150 * class.c (check_bitfield_decl): Retrieve and clear width from
1151 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1152 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
1154 (remove_zero_width_bit_fields): Adjust comment.
1155 * decl2.c (grokbitfield): Stash width into
1156 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1157 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
1158 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
1160 * parser.c (cp_parser_member_declaration): Parse attributes before
1161 colon of a bitfield in addition to after colon.
1163 * Make-lang.in (check-c++-all): Test also c++2a.
1165 2017-09-28 Jason Merrill <jason@redhat.com>
1167 PR c++/56973, DR 696 - capture constant variables only as needed.
1168 * expr.c (mark_use): Split out from mark_rvalue_use and
1169 mark_lvalue_use. Handle lambda capture of constant variables.
1170 (mark_lvalue_use_nonread): New.
1171 * semantics.c (process_outer_var_ref): Don't capture a constant
1172 variable until forced.
1173 * pt.c (processing_nonlambda_template): New.
1174 * call.c (build_this): Check it.
1175 * decl2.c (grok_array_decl): Call mark_rvalue_use and
1176 mark_lvalue_use_nonread.
1177 * init.c (constant_value_1): Don't call mark_rvalue_use.
1178 * typeck.c (build_static_cast): Handle lambda capture.
1180 Use local_specializations to find capture proxies.
1181 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
1182 * lambda.c (build_capture_proxy): Set it.
1183 (add_capture): Pass initializer to build_capture_proxy.
1184 (start_lambda_function): Likewise.
1185 (insert_capture_proxy): Use register_local_specialization.
1186 (is_lambda_ignored_entity): Always ignore proxies.
1187 * name-lookup.c (qualify_lookup): Don't check
1188 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
1189 * semantics.c (process_outer_var_ref): Use
1190 retrieve_local_specialization.
1191 * parser.c (cp_parser_lambda_body): Push local_specializations.
1192 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
1193 (tsubst_lambda_expr): Push local_specializations sooner.
1194 (tsubst_copy_and_build): Don't register_local_specialization.
1196 * call.c (build_special_member_call): Use the return value of
1198 * decl.c (compute_array_index_type): Likewise.
1199 * parser.c (cp_parser_oacc_wait_list): Likewise.
1200 * lambda.c (is_normal_capture_proxy): Handle *this capture.
1201 (add_capture): Clarify internal_error message.
1203 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
1206 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
1208 2017-09-22 Jakub Jelinek <jakub@redhat.com>
1211 * tree.c (struct replace_placeholders_t): Add pset field.
1212 (replace_placeholders_r): Call cp_walk_tree with d->pset as
1213 last argument instead of NULL. Formatting fix.
1214 (replace_placeholders): Add pset variable, add its address
1215 into data. Pass &pset instead of NULL to cp_walk_tree.
1217 2017-09-22 David Malcolm <dmalcolm@redhat.com>
1219 * call.c (get_fndecl_argument_location): New function.
1220 (convert_like_real): Use it when complaining about argument type
1222 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
1223 * parser.c (make_parameter_declarator): Add "loc" param and use
1224 it to initialize the new field.
1225 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
1226 the "no_parameters" parameter.
1227 (cp_parser_parameter_declaration_list): Set the location of the
1228 result of grokdeclarator to be the parameter's loc, assuming no
1230 (cp_parser_parameter_declaration): Generate a location for the
1231 parameter and pass to make_parameter_declarator.
1233 2017-09-20 Nathan Sidwell <nathan@acm.org>
1235 * name-lookup.c (member_name_cmp): Use DECL_UID for final
1238 2017-09-20 Jakub Jelinek <jakub@redhat.com>
1240 P0409R2 - allow lambda capture [=, this]
1241 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
1242 redundant [=, this].
1244 2017-09-18 Jason Merrill <jason@redhat.com>
1246 PR c++/82069 - ICE with lambda in template
1247 * semantics.c (process_outer_var_ref): Check uses_template_parms
1248 instead of any_dependent_template_arguments_p.
1250 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1251 Paolo Carlini <paolo.carlini@oracle.com>
1254 * decl2.c (finish_anon_union): Complain about "anonymous union with
1255 no members" with a pedwarn.
1257 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1259 * typeck.c (build_reinterpret_cast_1,
1260 build_const_cast_1): Implement -Wcast-align=strict.
1262 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1264 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
1265 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
1266 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
1267 (cxx_init_decl_processing, next_initializable_field,
1268 is_direct_enum_init, check_initializer, cp_finish_decl,
1269 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
1270 finish_function): Likewise.
1271 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
1272 * pt.c (mark_template_parm, convert_nontype_argument,
1273 instantiate_class_template_1, type_unification_real, unify,
1274 get_partial_spec_bindings, dependent_type_p_r): Likewise.
1275 * typeck.c (cp_build_unary_op): Likewise.
1276 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
1277 * call.c (build_user_type_conversion_1, build_over_call,
1278 build_special_member_call): Likewise.
1279 * lambda.c (begin_lambda_type): Likewise.
1280 * typeck2.c (process_init_constructor_record): Likewise.
1281 * class.c (build_base_field, finalize_literal_type_property,
1282 explain_non_literal_class): Likewise.
1283 * parser.c (cp_parser_diagnose_invalid_type_name,
1284 cp_parser_primary_expression, cp_parser_lambda_introducer,
1285 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
1286 cp_convert_range_for, cp_parser_perform_range_for_lookup,
1287 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
1288 cp_parser_static_assert, cp_parser_simple_type_specifier,
1289 cp_parser_namespace_definition, cp_parser_using_declaration,
1290 cp_parser_init_declarator, cp_parser_type_parameter_key,
1291 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
1292 cp_parser_constructor_declarator_p): Likewise.
1293 * mangle.c (struct globals): Rename need_cxx1z_warning to
1295 (write_exception_spec, start_mangling, mangle_decl): Likewise.
1296 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
1298 (check-c++17): New goal. Use 17 instead of 1z.
1299 (check-c++-all): Use 17 instead of 1z.
1301 2017-09-14 Jakub Jelinek <jakub@redhat.com>
1304 * cp-gimplify.c (omp_var_to_track): Look through references.
1305 (omp_cxx_notice_variable): Likewise.
1307 2017-09-13 Nathan Sidwell <nathan@acm.org>
1309 Conv-op identifers not in identifier hash table
1310 * lex.c (conv_type_hasher): Make member fns inline.
1311 (make_conv_op_name): Directly clone conv_op_identifier.
1313 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
1314 * cp-tree.h (struct lang_type): Rename methods to members.
1315 (CLASSTYPE_METHOD_VEC): Rename to ...
1316 (CLASSTYPE_MEMBER_VEC): ... this.
1317 * name-lookup.h (get_method_slot): Rename to ...
1318 (get_member_slot): ... this.
1319 (resort_type_method_vec): Rename to ...
1320 (resort_type_member_vec): ... this.
1321 * class.c (add_method, warn_hidden): Adjust.
1322 * search.c (dfs_locate_field_accessor_pre): Adjust.
1323 * name-lookup.c (method_vec_binary_search): Rename to ...
1324 (member_vec_binary_search): ... this and adjust.
1325 (method_vec_linear_search): Rename to ...
1326 (member_vec_linear_search): ... this and adjust.
1327 (fields_linear_search, get_class_binding_direct): Adjust.
1328 (get_method_slot): Rename to ...
1329 (get_member_slot): ... this and adjust.
1330 (method_name_slot): Rename to ...
1331 (member_name_slot): ... this and adjust.
1332 (resort_type_method_vec): Rename to ...
1333 (resort_type_member_vec): ... this and adjust.
1334 (method_vec_append_class_fields): Rename to ...
1335 (member_vec_append_class_fields): ... this and adjust.
1336 (method_vec_append_enum_values): Rename to ...
1337 (member_vec_append_enum_values): ... this and adjust.
1338 (method_vec_dedup): Rename to ...
1339 (member_vec_dedup): ... this and adjust.
1340 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
1342 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
1345 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
1346 returns it; avoid misleading error message.
1348 2017-09-12 Nathan Sidwell <nathan@acm.org>
1350 Kill CLASSTYPE_SORTED_FIELDS.
1351 * cp-tree.h (struct lang_type): Lose sorted_fields member.
1352 (CLASSTYPE_SORTED_FIELDS): Delete.
1353 * name-lookup.h (set_class_bindings): Add EXTRA arg.
1354 * name-lookup.c (fields_linear_search): New, broken out of ...
1355 (lookup_field_1): ... here. Delete remainder of function.
1356 (get_class_binding_direct): Reimplement without sorted_fields.
1357 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
1358 (get_method_slot): Call set_class_binding when creating method_vec
1360 (method_name_cmp): Order identically named slots.
1361 (sorted_fields_type_new): Delete.
1362 (field_vc_append_class_fields): Rename to ...
1363 (method_vec_append_class_fields): ... here. Adjust.
1364 (field_vec_append_enum_values): Renme to ...
1365 (method_vec_append_enum_values): ... here. Adjust.
1366 (method_vec_dedup): New.
1367 (set_class_bindings): Reimplement.
1368 (insert_late_enum_def_bindings): Reimplement.
1370 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
1372 (restort_data): Move later.
1373 (method_name_cmp, resort_method_name_cmp): Simplify.
1374 (resort_type_method_vec): Reformat.
1376 2017-09-09 Jason Merrill <jason@redhat.com>
1378 * constexpr.c (reduced_constant_expression_p): If
1379 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1381 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1384 * cp-objcp-common.c (struct debug_type_hasher): New class.
1385 (debug_type_hash): New variable.
1386 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1388 2017-09-08 Jason Merrill <jason@redhat.com>
1390 PR c++/70029 - ICE with ref-qualifier and -flto
1391 * tree.c (cxx_copy_lang_qualifiers): New.
1392 * cp-tree.h: Declare it.
1393 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1395 2017-09-06 Jason Merrill <jason@redhat.com>
1397 PR c++/82053 - ICE with default argument in lambda in template
1398 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1400 (retrieve_specialization): Use lambda_fn_in_template_p.
1401 * cp-tree.h: Declare it.
1403 PR c++/82070 - error with nested lambda capture
1404 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1405 register_local_specialization.
1407 2017-09-06 Nathan Sidwell <nathan@acm.org>
1409 * name-lookup.h (lookup_field_1): Delete.
1410 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1411 * name-lookup.c (lookup_field_1): make static
1412 (method_vec_binary_search, method_vec_linear_search): New. Broken
1414 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1415 Do complete search of this level.
1416 (get_class_binding): Adjust.
1417 * decl.c (reshape_init_class): Call get_class_binding.
1418 * search.c (lookup_field_r): Move field searching into
1419 get_class_binding_direct.
1421 * class.c (warn_hidden): Don't barf on non-functions.
1422 * decl2.c (check_classfn): Likewise. Check template match earlier.
1424 * name-lookup.c (count_fields): Rename to ...
1425 (count_class_fields): ... here. Take a class, don't count
1427 (add_fields_to_record_type): Rename to ...
1428 (field_vec_append_class_fields): ... here. Take a class, don't
1429 add NULL-named fields.
1430 (add_enum_fields_to_record_type): Rename to ...
1431 (field_vec_append_enum_values): ... here.
1432 (set_class_bindings): Adjust, assert we added expected number.
1433 (insert_late_enum_def_bindings): Reimplement. Create vector if
1434 there are now sufficient entries.
1436 * name-lookup.h (lookup_fnfields_slot_nolazy,
1437 lookup_fnfields_slot): Rename to ...
1438 (get_class_binding_direct, get_class_binding): ... here.
1439 * name-lookup.c (lookup_fnfields_slot_nolazy,
1440 lookup_fnfields_slot): Rename to ...
1441 (get_class_binding_direct, get_class_binding): ... here.
1442 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1443 * call.c (build_user_type_conversion_1): Adjust.
1444 (has_trivial_copy_assign_p): Adjust.
1445 (has_trivial_copy_p): Adjust.
1446 * class.c (get_basefndecls) Adjust.
1447 (vbase_has_user_provided_move_assign) Adjust.
1448 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1449 (type_build_ctor_call, type_build_dtor_call): Adjust.
1450 * decl.c (register_dtor_fn): Adjust.
1451 * decl2.c (check_classfn): Adjust.
1452 * pt.c (retrieve_specialization): Adjust.
1453 (check_explicit_specialization): Adjust.
1454 (do_class_deduction): Adjust.
1455 * search.c (lookup_field_r): Adjust.
1456 (look_for_overrides_here, lookup_conversions_r): Adjust.
1457 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1458 * tree.c (type_has_nontrivial_copy_init): Adjust.
1459 * method.c (lazily_declare_fn): Adjust comment.
1461 2017-09-05 Nathan Sidwell <nathan@acm.org>
1463 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1464 Move declarations to initializations.
1466 * class.c (add_method): Move slot search and insertion to ...
1467 * name-lookup.c (get_method_slot): ... this new function.
1468 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1469 * name-lookup.h (get_method_slot): Declare.
1470 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1472 (grok_special_member_properties): Set
1473 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1474 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1476 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1478 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1479 (DECL_CONV_FN_TYPE): FN must be conv op.
1480 (DECL_TEMPLATE_CONV_FN_P): Delete.
1481 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1482 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1485 * class.c (unreverse_member_declarations): Remove extraneous if.
1486 * pt.c (push_template_decl_real): Use string concatenation, not
1487 \<newline>. Add %<..%>.
1489 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1492 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1493 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1494 creating cdtor_label.
1495 * constexpr.c (returns): Add the case of a constructor/destructor
1496 returning via a LABEL_DECL_CDTOR label.
1497 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1499 2017-09-01 Nathan Sidwell <nathan@acm.org>
1501 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1502 * name-lookup.h (resort_type_method_vec): ... here.
1503 (set_class_bindings): Lose 2nd arg.
1504 * class.c (finish_struct_1, finish_struct): Adjust
1505 set_class_bindings call. Don't call finish_struct_methods.
1506 (resort_data, method_name_cmp, resort_method_name_cmp,
1507 resort_type_method_vec, finish_struct_methods): Move to ...
1508 * name-lookup.c (resort_data, method_name_cmp,
1509 resort_method_name_cmp, resort_type_method_vec): ... here.
1510 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1512 * class.c (finish_struct): Call set_class_bindings for the
1515 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1516 Don't call maybe_warn_about_overly_private_class here.
1517 (warn_hidden): Cleanup declarations and comments.
1518 (type_has_user_provided_constructor): No need to check
1519 CLASSTYPE_METHOD_VEC.
1520 (type_has_user_provided_or_explicit_constructor): Likewise.
1521 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1522 (check_bases_and_members): Don't call finish_struct_methods here.
1523 (finish_struct_1): Call finish_struct_methods and
1524 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1526 (finish_struct): For templates process USING_DECLS and clear
1527 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1528 maybe_warn_about_overly_private_class here.
1530 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1531 Restore sorted_fields vector.
1532 * cp-tree.h (lang_type): Restore sorted_fields vector.
1533 (CLASSTYPE_SORTED_FIELDS): Restore.
1534 (CLASSTYPE_BINDINGS): Delete.
1535 * name-lookup.c (lookup_field_1): Restore binary search.
1536 (sorted_fields_type_new, count_fields,
1537 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1538 (set_class_bindings): Revert.
1539 (insert_late_enum_def_binding): Restore field_vec insertion.
1541 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1544 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1546 2017-09-01 Marek Polacek <polacek@redhat.com>
1549 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1551 2017-08-30 Jason Merrill <jason@redhat.com>
1553 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1554 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1555 (regenerated_lambda_fn_p): New.
1556 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1557 (tsubst_copy) [VAR_DECL]: Likewise.
1559 PR c++/82030 - ICE inheriting from multiple lambdas
1561 * call.c (compare_ics): Handle null candidate.
1563 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1565 Make taking the address of an overloaded function a non-deduced context
1567 * pt.c (unify_overload_resolution_failure): Remove.
1568 (unify_one_argument): Adjust.
1570 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1571 Alan Hayward <alan.hayward@arm.com>
1572 David Sherwood <david.sherwood@arm.com>
1574 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1576 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1577 Alan Hayward <alan.hayward@arm.com>
1578 David Sherwood <david.sherwood@arm.com>
1580 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1582 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1583 Alan Hayward <alan.hayward@arm.com>
1584 David Sherwood <david.sherwood@arm.com>
1586 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1587 instead of TYPE_MODE.
1589 2017-08-29 Jason Merrill <jason@redhat.com>
1591 PR c++/81236 - ICE with template-id in generic lambda
1592 * semantics.c (finish_id_expression): Remove special dependent case.
1593 Avoid some later pieces when dependent.
1594 (finish_qualified_id_expr): Do normal BASELINK handling in a
1595 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1596 (parsing_default_capturing_generic_lambda_in_template): Remove.
1597 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1598 error for types that will never be complete.
1599 * mangle.c (write_expression): Add sanity check.
1600 * tree.c (build_qualified_name): Add sanity check.
1601 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1602 * lambda.c (add_capture): Improve diagnostic for generic lambda
1604 * call.c (build_new_method_call_1): Print the right constructor
1607 Reimplement handling of lambdas in templates.
1608 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1609 * decl.c (start_preparsed_function): Call start_lambda_scope.
1610 (finish_function): Call finish_lambda_scope.
1611 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1612 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1613 * parser.c (cp_parser_function_definition_after_declarator): Don't
1614 call start/finish_lambda_scope.
1615 * pt.c (retrieve_specialization): Ignore lambda functions in
1617 (find_parameter_packs_r): Ignore capture proxies. Look into
1619 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1620 (tsubst_default_argument): Call start/finish_lambda_scope.
1621 (tsubst_function_decl): Handle lambda functions differently.
1622 (tsubst_template_decl): Likewise.
1623 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1625 (tsubst_lambda_expr): Create a new closure rather than instantiate
1626 the one from the template.
1627 (tsubst_copy_and_build): Don't register a specialization of a pack.
1628 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1629 (instantiate_decl): Remove special lambda function handling.
1630 * semantics.c (process_outer_var_ref): Remove special generic lambda
1631 handling. Don't implicitly capture in a lambda in a template. Look
1632 for an existing proxy.
1633 * class.c (current_nonlambda_class_type): Use decl_type_context.
1635 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1636 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1637 (struct tree_lambda_expr): Remove closure and return_type fields.
1638 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1639 * pt.c (tsubst_copy_and_build): Likewise.
1640 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1641 (cp_parser_lambda_body): Adjust unspecified return type check.
1642 * ptree.c (cxx_print_lambda_node): Don't print closure or
1645 PR c++/80935 - wrong C++17 error with lambda
1646 * decl.c (check_for_uninitialized_const_var): Check
1647 is_instantiation_of_constexpr.
1648 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1649 is_instantiation_of_constexpr.
1650 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1652 * lambda.c (build_lambda_object): Check for error_mark_node.
1653 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1655 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1656 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1658 PR c++/80767 - unnecessary instantiation of generic lambda
1659 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1661 (add_conv_candidate): Build a ck_user conversion with no candidate.
1663 Fix lambdas in template default argument of inherited ctor.
1664 * method.c (synthesized_method_base_walk): Replace an inherited
1665 template with its specialization.
1666 (synthesized_method_walk): Make inheriting_ctor a pointer.
1667 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1668 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1670 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1671 template, not the function.
1672 (template_guide_p): Adjust.
1674 Support copying local_specializations.
1675 * cp-tree.h (enum lss_policy): New.
1676 (local_specialization_stack): Add policy parameter to default ctor.
1677 * pt.c (local_specialization_stack): Copy local_specializations if
1680 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1681 (is_constant_expression, require_constant_expression): New.
1682 (is_static_init_expression, is_nondependent_constant_expression)
1683 (is_nondependent_static_init_expression): Drop "potential".
1684 * except.c (build_must_not_throw_expr): Do type conversion on
1685 value-dependent argument.
1686 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1688 Instantiate default arguments/member initializers once.
1689 * init.c (get_nsdmi): Remember NSDMI instantiations.
1690 * parser.c (inject_this_parameter): Be more picky about
1692 * pt.c (tsubst_copy): Simplify 'this' handling.
1693 (tsubst_default_argument): Remember default argument
1694 instantiations. Take parameter number.
1695 (tsubst_default_arguments): Pass it.
1696 * call.c (convert_default_arg): Likewise.
1698 Fix default argument conversion failure and SFINAE.
1699 * call.c (build_over_call): Check convert_default_arg result for
1701 * parser.c (cp_parser_late_parsing_default_args): Remember
1704 2017-08-28 Nathan Sidwell <nathan@acm.org>
1706 * cp-tree.h (lang_type): Replace sorted_fields vector with
1708 (CLASSTYPE_SORTED_FIELDS): Delete.
1709 (CLASSTYPE_BINDINGS): New.
1710 * decl.c (finish_enum_value_list): Swap args of
1711 insert_late_enum_def_bindings.
1712 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1713 fields with map->get.
1714 (sorted_fields_type_new, count_fields,
1715 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1716 (add_class_member, add_class_members): New.
1717 (set_class_bindings): Create map and insert.
1718 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1719 * ptree.c (cxx_print_type): Delete sorted fields printing.
1721 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1723 * name-lookup.h (set_class_bindings,
1724 insert_late_enum_def_bindings): Declare.
1725 * decl.c (finish_enum_value_list): Adjust for
1726 insert_late_enum_def_bindings name change.
1727 * class.c (finish_struct_1): Call set_class_bindings.
1728 (count_fields, add_fields_to_record_type,
1729 add_enum_fields_to_record_type, sorted_fields_type_new,
1730 insert_into_classtype_sorted_fields,
1731 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1732 * name-lookup.h (count_fields, add_fields_to_record_type,
1733 add_enum_fields_to_record_type, sorted_fields_type_new,
1734 set_class_bindings, insert_late_enum_def_bindings): ... here.
1736 2017-08-25 Nathan Sidwell <nathan@acm.org>
1738 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1741 Conversion operators have a special name
1742 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1743 (conv_op_marker, conv_op_identifier): New.
1744 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1745 * decl.c (initialize_predefined_identifiers): Add
1747 (cxx_init_decl_processing): Create conv_op_marker.
1748 * decl2.c (check_classfn): Lookup conv-ops by name.
1749 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1750 (resort_type_method_vec): Don't skip conv-ops.
1751 (finish_struct_methods, warn_hidden): Likewise.
1752 * name-lookup.h (lookup_all_conversions): Delete.
1753 * name-lookup.c (lookup_conversion_operator): Replace with ...
1754 (extract_conversion_operator): ... this.
1755 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1756 (lookup_all_conversions): Delete.
1757 * pt.c (check_explicit_specialization): Find conv-ops by name.
1758 * search.c (lookup_conversions_r): Likewise.
1760 2017-08-24 Nathan Sidwell <nathan@acm.org>
1762 Conversion operators kept on single overload set
1763 * class.c (add_method): Keep all conv-ops on one slot.
1764 * name-lookup.c (lookup_conversion_operator): Pull the desired
1765 conv op out of overload set.
1766 * search.c (lookup_conversions_r): Lose template/non-template
1768 (lookup_conversions): Likewise.
1770 2017-08-23 Nathan Sidwell <nathan@acm.org>
1772 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1773 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1775 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1776 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1777 * search.c (lookup_conversion_operator,
1778 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1779 lookup_all_conversions): Move to ...
1780 * name-lookup.c (lookup_conversion_operator,
1781 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1782 lookup_all_conversions): ... here.
1784 * semantics.c (finish_member_declaration): Move USING_DECL check
1785 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1786 template decl list insertion.
1788 * cp-tree.h (maybe_version_functions): Declare.
1789 * decl.c (decls_match): Break function versioning check to
1790 separate function. Call it.
1791 (maybe_version_functions): Broken out of decls_match.
1792 * class.c (add_method): Use maybe_version_functions.
1794 * cp-tree.h (print_search_statistics,
1795 reinit_search_statistics): Don't declare.
1796 * search.c (n_fields_searched, n_calls_lookup_field,
1797 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1798 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1799 n_outer_fields_searched, n_contexts_saved): Delete.
1800 (lookup_field_1, lookup_member,
1801 lookup_fnfields_slot_nolazy): Remove stat gathering.
1802 (print_search_statistics, reinit_search_statistics): Delete.
1803 * tree.c (cxx_print_statistics): Don't print search stats.
1805 2017-08-21 Nathan Sidwell <nathan@acm.org>
1807 * search.c (lookup_field_r): Remove obsolete code for type-named
1810 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1812 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1813 (lookup_field_fuzzy_r): Adjust.
1815 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1817 * call.c (build_over_call): Pass NULL for new parameter to
1818 check_function_arguments.
1819 * typeck.c (cp_build_function_call_vec): Likewise.
1821 2017-08-21 Nathan Sidwell <nathan@acm.org>
1824 * pt.c (instantiate_class_template_1):
1825 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1827 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1830 * name-lookup.c (maybe_suggest_missing_header): Convert return
1831 type from void to bool; return true iff a suggestion was offered.
1832 (suggest_alternative_in_explicit_scope): Move call to
1833 maybe_suggest_missing_header to before use of best_match, and
1834 return true if the former offers a suggestion.
1836 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1839 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1840 * decl2.c (grokbitfield): Don't allow bit-field with
1841 warn_if_not_aligned type.
1843 2017-08-17 Nathan Sidwell <nathan@acm.org>
1845 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1846 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1847 (TYPE_TEMPLATE_INFO): Simplify.
1848 (SET_TYPE_TEMPLATE_INFO): Simplify.
1850 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1851 don't need lang_type.
1852 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1853 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1856 * cp-tree.h (struct lang_type): Remove template_info field.
1857 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1858 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1860 2017-08-14 Martin Sebor <msebor@redhat.com>
1863 * error.c (cp_printer): Handle 'G'.
1865 2017-08-11 Martin Liska <mliska@suse.cz>
1867 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1868 TARGET_SUPPORTS_ALIASES.
1869 (handle_tls_init): Likewise.
1870 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1872 * optimize.c (can_alias_cdtor): Likewise.
1874 2017-08-11 Jason Merrill <jason@redhat.com>
1876 PR c++/81671 - nullptr_t template parameter
1877 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1879 2017-08-10 Jason Merrill <jason@redhat.com>
1881 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1882 * method.c (synthesized_method_walk): Don't diagnose lack of
1885 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1886 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1887 tentatively changed the lvalue to an rvalue.
1888 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1889 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1890 parameter is an rvalue reference.
1891 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1892 * typeck.c (check_return_expr): Likewise.
1894 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1896 * parser.c (cp_parser_error): Update for new param to
1898 (class token_pair): New class.
1899 (struct matching_paren_traits): New struct.
1900 (matching_parens): New typedef.
1901 (struct matching_brace_traits): New struct.
1902 (matching_braces): New typedef.
1903 (cp_parser_statement_expr): Convert explicit parsing of
1904 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1905 class matching_parens, so that the pertinent open parenthesis is
1906 highlighted when there are problems locating the close
1908 (cp_parser_primary_expression): Likewise.
1909 (cp_parser_compound_literal_p): Remove consumption of opening
1911 (cp_parser_postfix_expression): Convert explicit parsing of
1912 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1913 above. Use it to consume the opening paren previously consumed by
1914 cp_parser_compound_literal_p.
1915 (cp_parser_parenthesized_expression_list): Likewise.
1916 (cp_parser_unary_expression): Likewise.
1917 (cp_parser_new_expression): Likewise.
1918 (cp_parser_cast_expression): Likewise.
1919 (cp_parser_builtin_offsetof): Likewise.
1920 (cp_parser_trait_expr): Likewise.
1921 (cp_parser_lambda_declarator_opt): Likewise.
1922 (cp_parser_lambda_body): Likewise, for matching_braces.
1923 (cp_parser_compound_statement): Likewise.
1924 (cp_parser_selection_statement): Likewise, for matching_parens.
1925 (cp_parser_iteration_statement): Likewise.
1926 (cp_parser_already_scoped_statement): Likewise, for
1928 (cp_parser_linkage_specification): Likewise.
1929 (cp_parser_static_assert): Likewise, for matching_parens.
1930 (cp_parser_decltype): Likewise.
1931 (cp_parser_operator): Likewise.
1932 (cp_parser_enum_specifier): Likewise.
1933 (cp_parser_namespace_definition): Likewise.
1934 (cp_parser_direct_declarator): Likewise.
1935 (cp_parser_braced_list): Likewise.
1936 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1937 (cp_parser_constant_initializer): Likewise.
1938 (cp_parser_noexcept_specification_opt): Likewise, for
1940 (cp_parser_exception_specification_opt): Likewise.
1941 (cp_parser_handler): Likewise.
1942 (cp_parser_asm_specification_opt): Likewise.
1943 (cp_parser_asm_operand_list): Likewise.
1944 (cp_parser_gnu_attributes_opt): Likewise.
1945 (cp_parser_std_attribute_spec): Likewise.
1946 (cp_parser_requirement_parameter_list): Likewise.
1947 (cp_parser_requirement_body): Likewise, for matching_braces.
1948 (cp_parser_compound_requirement): Likewise.
1949 (cp_parser_template_introduction): Likewise.
1950 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1951 (cp_parser_sizeof_operand): Likewise; use it to consume the
1952 opening paren previously consumed by cp_parser_compound_literal_p.
1953 (get_matching_symbol): New function.
1954 (cp_parser_required_error): Add param "matching_location". Remove
1955 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1956 handling it if set by calling c_parse_error, potentially with a
1957 secondary location if matching_location was set.
1958 (cp_parser_require): Add param "matching_location", with a default
1959 value of UNKNOWN_LOCATION.
1960 (cp_parser_require_keyword): Update for new param of
1961 cp_parser_required_error.
1962 (cp_parser_objc_encode_expression): Update to class matching_parens
1964 (cp_parser_objc_defs_expression): Likewise.
1965 (cp_parser_objc_protocol_expression): Likewise.
1966 (cp_parser_objc_selector_expression): Likewise.
1967 (cp_parser_objc_typename): Likewise.
1968 (cp_parser_objc_superclass_or_category): Likewise.
1969 (cp_parser_objc_try_catch_finally_statement): Likewise.
1970 (cp_parser_objc_synchronized_statement): Likewise.
1971 (cp_parser_objc_at_property_declaration): Likewise.
1972 (cp_parser_oacc_single_int_clause): Likewise.
1973 (cp_parser_oacc_shape_clause): Likewise.
1974 (cp_parser_omp_clause_collapse): Likewise.
1975 (cp_parser_omp_clause_default): Likewise.
1976 (cp_parser_omp_clause_final): Likewise.
1977 (cp_parser_omp_clause_if): Likewise.
1978 (cp_parser_omp_clause_num_threads): Likewise.
1979 (cp_parser_omp_clause_num_tasks): Likewise.
1980 (cp_parser_omp_clause_grainsize): Likewise.
1981 (cp_parser_omp_clause_priority): Likewise.
1982 (cp_parser_omp_clause_hint): Likewise.
1983 (cp_parser_omp_clause_defaultmap): Likewise.
1984 (cp_parser_omp_clause_ordered): Likewise.
1985 (cp_parser_omp_clause_schedule): Likewise.
1986 (cp_parser_omp_clause_num_teams): Likewise.
1987 (cp_parser_omp_clause_thread_limit): Likewise.
1988 (cp_parser_omp_clause_aligned): Likewise.
1989 (cp_parser_omp_clause_linear): Likewise.
1990 (cp_parser_omp_clause_safelen): Likewise.
1991 (cp_parser_omp_clause_simdlen): Likewise.
1992 (cp_parser_omp_clause_depend): Likewise.
1993 (cp_parser_omp_clause_device): Likewise.
1994 (cp_parser_omp_clause_dist_schedule): Likewise.
1995 (cp_parser_oacc_clause_async): Likewise.
1996 (cp_parser_omp_critical): Likewise.
1997 (cp_parser_omp_for_loop): Likewise.
1998 (cp_parser_omp_sections_scope): Likewise.
1999 (cp_parser_omp_declare_reduction_exprs): Likewise.
2000 Update for new param to cp_parser_required_error.
2001 (cp_parser_oacc_routine): Likewise.
2002 (cp_parser_transaction_expression): Likewise.
2003 (cp_parser_cilk_simd_vectorlength): Likewise.
2005 2017-08-09 Jason Merrill <jason@redhat.com>
2007 PR c++/81525 - wrong constant value with generic lambda
2008 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
2009 (tsubst_copy) [VAR_DECL]: Handle auto.
2011 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
2012 * init.c (get_nsdmi): Add complain parm.
2013 * typeck2.c (digest_nsdmi_init): Add complain parm.
2014 (process_init_constructor_record): Pass complain to get_nsdmi.
2015 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
2016 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
2017 synthesized_method_walk.
2018 (synthesized_method_walk): Adjust.
2019 (walk_field_subobs): Pass complain to get_nsdmi.
2020 (defaulted_late_check): Skip other checks if deleted.
2021 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
2022 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
2023 * parser.c (defarg_location): New.
2024 * error.c (location_of): Use it.
2026 2017-08-09 Marek Polacek <polacek@redhat.com>
2028 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
2029 * typeck.c (build_binary_op): Change the type of a parameter to bool.
2030 (cp_truthvalue_conversion): Use true instead of 1.
2032 2017-08-08 Marek Polacek <polacek@redhat.com>
2035 * cp-gimplify.c (cp_fold): If folding exposed a branch of
2036 a COND_EXPR, convert it to the original type of the COND_EXPR, if
2039 2017-08-08 Martin Liska <mliska@suse.cz>
2041 * call.c: Include header files.
2042 * cp-gimplify.c: Likewise.
2043 * cp-ubsan.c: Likewise.
2046 * search.c: Likewise.
2047 * semantics.c: Likewise.
2048 * typeck.c: Likewise.
2050 2017-08-07 Martin Liska <mliska@suse.cz>
2052 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
2054 (cp_parser_std_attribute): Likewise.
2055 * tree.c: Add new include.
2057 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
2060 * pt.c (do_class_deduction): Handle the case of no viable implicit
2061 deduction guides; simplify the code generating implicit deduction
2064 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
2067 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
2068 destructor as expressions.
2070 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2073 * call.c (build_user_type_conversion_1): Only call
2074 lookup_fnfields_slot if totype is CLASS_TYPE_P.
2076 2017-07-31 Jason Merrill <jason@redhat.com>
2078 * decl.c (declare_global_var): Set DECL_CONTEXT.
2080 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2081 Martin Liska <mliska@suse.cz>
2083 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
2084 * semantics.c (finish_goto_stmt): Build gimple predict
2086 * constexpr.c (potential_constant_expression_1): Handle
2089 2017-07-31 Martin Liska <mliska@suse.cz>
2092 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
2093 also with current_function_decl non-null equality.
2094 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2095 * decl.c (compute_array_index_type): Likewise.
2096 * init.c (finish_length_check): Likewise.
2097 * typeck.c (cp_build_binary_op): Likewise.
2099 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2101 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
2102 DW_AT_export_symbols.
2103 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
2104 argument, pass it through to the debug hook.
2105 (finish_namespace_using_directive): Adjust
2106 emit_debug_info_using_namespace caller.
2107 (push_namespace): Likewise. Call it after setting
2108 DECL_NAMESPACE_INLINE_P.
2109 (cp_emit_debug_info_for_using): Pass false as new argument to
2110 the imported_module_or_decl debug hook.
2112 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2114 * lex.c (copy_decl): Adjust.
2115 (copy_type): Likewise.
2117 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
2120 * lambda.c (add_capture): Early return if we cannot capture by
2123 2017-07-26 Jason Merrill <jason@redhat.com>
2125 P0702R1 - List deduction of vector.
2126 * pt.c (do_class_deduction): Special-case deduction from a single
2127 element of related type.
2129 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
2131 PR c++/67054 - Inherited ctor with non-default-constructible members
2132 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
2133 when deducing an inheriting constructor.
2135 2017-07-21 Nathan Sidwell <nathan@acm.org>
2137 * search.c (lookup_conversion_operator): Return overloads.
2138 (lookup_fnfields_idx_nolazy): Absorb into ...
2139 (lookup_fnfields_slot_nolaxy): ... here.
2140 (lookup_fnfields_1): Absorb into ...
2141 (lookup_fnfields_slot): ... here.
2143 Remove special CDtor METHOD_VEC slots.
2144 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
2145 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
2146 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
2147 (CLASSTYPE_DESTRUCTOR): Likewise.
2148 * class (add_method): Don't use special cdtor slots.
2149 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2150 (look_for_overrides_here): Use lookup_fnfields_slot.
2151 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
2153 * call.c (add_candidates): Move decls to initialization. Don't
2156 2017-07-20 Nathan Sidwell <nathan@acm.org>
2158 Remove TYPE_METHODS.
2159 * class.c (maybe_warn_about_overly_private_class,
2160 finish_struct_methods, one_inheriting_sig, count_fields,
2161 add_fields_to_record_type, check_field_decls, check_methods,
2162 clone_function_decl, set_method_tm_attributes,
2163 finalize_literal_type_property, check_bases_and_members,
2164 create_vtable_ptr, determine_key_method,
2165 unreverse_member_declarations, finish_struct,
2166 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
2167 * decl.c (fixup_anonymous_aggr): Likewise.
2168 * decl2.c (reset_type_linkage_2): Likewise.
2169 * method.c (after_nsdmi_defaulted_late_checks,
2170 lazily_declare_fn): Likewise.
2171 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
2172 * pt.c (instantiate_class_template_1, tsubst_expr,
2173 do_type_instantiation, instantiate_pending_templates): Likewise.
2174 * search.c (lookup_field_1): Likewise.
2175 * semantics.c (finish_member_declaration,
2176 finish_omp_declare_simd_methods): Likewise.
2178 2017-07-19 Nathan Sidwell <nathan@acm.org>
2180 * class.c (add_implicitly_declared_members): Use
2181 classtype_has_move_assign_or_move_ctor_p.
2182 (classtype_has_move_assign_or_move_ctor,
2183 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
2184 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
2185 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
2187 (classtype_has_move_assign_or_move_ctor_p): ... this.
2188 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
2189 * tree.c (type_has_nontrivial_copy_init): Adjust.
2191 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
2192 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
2194 2017-07-18 Nathan Sidwell <nathan@acm.org>
2196 * cp-array-notation.c (build_array_notation_ref): Use
2197 TYPE_{MIN,MAX}_VALUE.
2199 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
2200 (add_implicitly_declared_members): Use it.
2201 (type_has_move_constructor, type_has_move_assign): Merge into ...
2202 (classtype_has_move_assign_or_move_ctor): ... this new function.
2203 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
2205 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
2207 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
2208 friend outside class and obsolete auto as storage-class-specifier.
2210 2017-07-17 Nathan Sidwell <nathan@acm.org>
2212 * class.c (maybe_warn_about_overly_private_class): Ignore public
2215 * class.c (type_has_user_declared_move_constructor,
2216 type_has_user_declared_move_assign): Combine into ...
2217 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
2218 * cp-tree.h (type_has_user_declared_move_constructor,
2219 type_has_user_declared_move_assign): Combine into ...
2220 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
2221 * method.c (maybe_explain_implicit_delete): Use it.
2222 (lazily_declare_fn): Use it.
2223 * tree.c (type_has_nontrivial_copy_init): Use it.
2225 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
2226 semantics, simplify implementation.
2228 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
2230 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
2231 in old-style cast diagnostic.
2232 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
2233 in useless cast diagnostic.
2234 * error.c (type_to_string): Remove enum special handling.
2236 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2238 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
2240 (maybe_suggest_missing_header): Update for addition of '<' and '>'
2241 to above. Provide a fix-it hint.
2242 * pt.c: Include "gcc-rich-location.h"
2243 (listify): Attempt to add fix-it hint for missing
2244 #include <initializer_list>.
2245 * rtti.c: Include "gcc-rich-location.h".
2246 (typeid_ok_p): Attempt to add fix-it hint for missing
2247 #include <typeinfo>.
2249 2017-07-12 Jason Merrill <jason@redhat.com>
2251 P0512R0 - Deduction from an initializer list.
2252 * pt.c (do_class_deduction): Do list deduction in two phases.
2254 2017-07-12 Nathan Sidwell <nathan@acm.org>
2256 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
2257 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
2259 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
2260 DECL_CXX_DESTRUCTOR explicitly.
2261 * decl2.c (grokclassfn): Likewise.
2262 * friend.c (do_friend): Likewise.
2263 * method.c (make_thunk, make_alias_for,
2264 implicitly_declare_fn): Likewise.
2266 2017-07-11 Jason Merrill <jason@redhat.com>
2269 * decl.c (grokparms): Downgrade error about array of unknown bound
2270 to pedwarn and disable it for C++17.
2272 2017-07-11 Nathan Sidwell <nathan@acm.org>
2274 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
2276 2017-07-10 Martin Sebor <msebor@redhat.com>
2278 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
2280 2017-07-06 Jason Merrill <jason@redhat.com>
2282 PR c++/81204 - parse error with dependent template-name
2283 * parser.c (cp_parser_lookup_name): Revert previous change.
2285 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2287 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
2288 selftest::run_cp_tests.
2289 (selftest::run_cp_tests): New function.
2290 * cp-tree.h (selftest::run_cp_tests): New decl.
2292 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2294 * parser.c (cp_parser_decomposition_declaration): Replace
2295 decomposition declaration with structured binding in diagnostics.
2296 * decl.c (cp_finish_decomp): Likewise.
2297 (grokdeclarator): Likewise.
2300 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
2301 forms of structured binding initializers.
2303 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2306 * decl.c (grokdeclarator): Move checks on function return type after
2307 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
2308 is UNKNOWN_LOCATION fall back to input_location.
2310 2017-07-03 David Malcolm <dmalcolm@redhat.com>
2312 * parser.c (enum required_token): Fix spelling of
2313 RT_INTERATION to RT_ITERATION.
2314 (cp_parser_iteration_statement): Likewise.
2315 (cp_parser_required_error): Likewise.
2317 2017-06-30 Jason Merrill <jason@redhat.com>
2319 PR c++/81257 - ICE with invalid ::template.
2320 PR c++/54769 - wrong lookup of dependent template-name.
2321 * parser.c (cp_parser_template_name): Revert part of last change.
2323 2017-06-30 Nathan Sidwell <nathan@acm.org>
2325 * config-lang.in (gtfiles): Add cp/lex.c.
2326 * cp-tree.h (mangle_convop_name_for_type): Rename ...
2327 (make_conv_op_name): ... here. Move to lex.
2328 * lambda.c (maybe_add_lambda_conv_op): Update.
2329 * parser.c (cp_parser_conversion_function_id): Update.
2330 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
2331 tsubst_copy_and_build): Update.
2332 * semantics.c (apply_deduced_return_type): Update.
2333 * mangle.c (conv_type_hasher, conv_type_names,
2334 mangle_conv_op_name_for_type): Move to ...
2335 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
2338 2017-06-30 David Malcolm <dmalcolm@redhat.com>
2341 * parser.c (cp_parser_postfix_expression): Construct a location
2342 for typeid expressions.
2344 2017-06-30 Nathan Sidwell <nathan@acm.org>
2346 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
2348 (lookup_all_conversions): Declare.
2349 * class.c (get_basefndecls): Use lookup_fnfields_slot.
2350 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
2351 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
2353 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
2354 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
2355 lookup_all_conversions.
2356 * search.c (lookup_fnfields_1): Make static.
2357 (lookup_all_conversions): New.
2358 (class_method_index_for_fn): Delete.
2359 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
2360 lookup_fnfields_slot.
2362 * call.c (build_new_method_call_1): Use constructo_name to get
2363 ctor name. Move argument processing earlier to merge cdtor
2365 * decl.c (grokfndecl): Cdtors have special names.
2366 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
2367 * pt.c (check_explicit_specialization): Cdtor name is already
2369 * search.c (class_method_index_for_fn): Likewise.
2372 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
2373 a matching TYPE_DECL.
2375 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2377 * class.c (add_method): Change pair of errors to error + inform.
2378 (handle_using_decl): Likewise.
2380 2017-06-29 Jason Merrill <jason@redhat.com>
2382 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2384 PR c++/81180 - ICE with C++17 deduction of member class template.
2385 * pt.c (build_deduction_guide): Correct member template handling.
2387 PR c++/81188 - matching decltype of member function call.
2388 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2390 2017-06-29 Nathan Sidwell <nathan@acm.org>
2393 * parser.c (cp_parser_namespace_definition): Immediately close the
2394 namespace if there's no open-brace.
2395 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2398 2017-06-29 Jason Merrill <jason@redhat.com>
2400 PR c++/81164 - ICE with invalid inherited constructor.
2401 * search.c (binfo_direct_p): New.
2402 * name-lookup.c (do_class_using_decl): Use it.
2404 2017-06-29 Nathan Sidwell <nathan@acm.org>
2406 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2407 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2408 * decl.c (initialize_predefined_identifiers): Name cdtor special
2409 names consistently. Use literals for above deleted defines.
2410 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2412 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2415 * call.c (check_dtor_name): Use constructor_name for enums too.
2416 (build_new_method_call_1): Use constructor_name for cdtors and
2418 * class.c (build_self_reference): Use TYPE_NAME to get name of
2420 * name-lookup (constructor_name): Use DECL_NAME directly.
2421 (constructor_name_p): Reimplement.
2422 (push_class_level_binding_1): Use TYPE_NAME directly.
2424 * class.c (finish_struct): Use OVL_P.
2425 (get_vfield_name): Measure constructor_name length.
2426 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2427 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2428 * cxx-pretty-print.c (is_destructor_name): Delete.
2429 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2430 * decl.c (grokfndecl): Move cheap checks first when looking for
2431 implicit extern cness.
2433 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2434 indentation. Remove unnecessary assignment of constructor name.
2436 Whitespace cleanups.
2437 * call.c (name_as_c_string): Move CONST_CAST to return.
2438 (build_new_method_call_1): Remove unneeded bracing.
2439 * class.c (include_empty_classes): Unbreak line.
2440 * constraint.cc (tsubst_check_constraint): Add space.
2441 * cp-tree.h (lang_decl_ns): Add comment.
2442 (PTRMEM_CST_MEMBER): Break line.
2443 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2444 (grokdeclarator): Remove lines, move declaration to first use.
2445 * decl2.c (decl_needed_p): Fix indentation.
2446 (c_parse_final_cleanups): Remove blank line.
2447 * method.c (implicitly_declare_fn): Move declaration to first use.
2448 * search.c (current_scope): Add blank lines.
2450 2017-06-28 Jason Merrill <jason@redhat.com>
2452 PR c++/72764 - ICE with invalid template typename.
2453 * decl.c (build_typename_type): No longer static.
2454 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2456 PR c++/69300 - ICE with self-referential noexcept
2457 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2459 PR c++/61022 - error with variadic template template parm
2460 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2462 PR c++/72801 - ICE with variadic partial specialization
2463 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2465 PR c++/55639 - partial specialization with ::template
2466 * parser.c (cp_parser_class_head): Handle ::template.
2468 PR c++/45976 - error with ::template in declarator.
2469 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2471 PR c++/54769 - wrong lookup of dependent template-name.
2472 * parser.c (cp_parser_template_name): Handle dependent object type.
2473 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2475 (cp_parser_id_expression): Pass it.
2476 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2478 * parser.c (cp_parser_template_id): Use the range location on the
2481 PR c++/81204 - parse error with dependent template-name
2482 * parser.c (cp_parser_lookup_name): Disqualify function templates
2485 2017-06-27 Nathan Sidwell <nathan@acm.org>
2487 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2488 initialization point. Don't unnecessarily check for ctor name.
2490 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2491 (CLASSTYPE_DESTRUCTOR): ... this.
2492 * class.c (accessible_nvdtor_p,
2493 maybe_warn_about_overly_private_class,
2494 add_implicitly_declared_members,
2495 clone_constructors_and_destructors, type_has_virtual_destructor):
2496 Adjust for CLASSTYPE_DESTRUCTOR.
2497 (deduce_noexcept_on_destructors): Absorb into ...
2498 (check_bases_and_members): ... here.
2499 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2500 * init.c (build_delete): Likewise.
2501 * parser.c (cp_parser_lookup_name): Likewise.
2502 * pt.c (check_explicit_specialization): Likewise.
2503 * rtti.c (emit_support_tinfos): Likewise.
2504 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2506 Kill IDENTIFIER_TEMPLATE.
2507 * cp-tree.h (lang_identifier): Remove class_template_info field.
2508 (IDENTIFIER_TEMPLATE): Delete.
2509 * name-lookup.c (constructor_name_full): Subsume into ...
2510 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2511 (constructor_name_p): Likewise.
2512 * mangle.c (write_source_name): Likewise.
2513 * ptree.c (cxx_print_identifier): Likewise.
2515 2017-06-27 Marek Polacek <polacek@redhat.com>
2518 * parser.c (cp_parser_already_scoped_statement): Initialize
2521 2017-06-26 Jason Merrill <jason@redhat.com>
2523 PR c++/81215 - deduction failure with variadic TTP.
2524 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2526 2017-06-26 Martin Sebor <msebor@redhat.com>
2529 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2530 to detect casting away cv-qualifiers.
2532 2017-06-26 Nathan Sidwell <nathan@acm.org>
2534 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2535 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2537 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2538 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2539 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2540 * decl.c (grok_op_properties): Adjust identifier checking.
2541 * init.c (expand_default_init): Adjust identifier descision.
2542 * method.c (implicitly_declare_fn): Don't use
2543 DECL_ASSIGNMENT_OPERATOR_P.
2544 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2546 * call.c (in_charge_arg_for_name): Reimplement.
2547 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2550 2017-06-26 Marek Polacek <polacek@redhat.com>
2553 * parser.c (cp_parser_statement): Add a default argument. Save the
2554 location of the expression-statement after labels have been parsed.
2555 (cp_parser_implicitly_scoped_statement): Set the location of the
2556 body of the conditional after parsing all the labels. Call
2557 warn_for_multistatement_macros.
2558 (cp_parser_already_scoped_statement): Likewise.
2560 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2563 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2564 'typename' in error messages about missing 'typename'.
2566 2017-06-23 Jason Merrill <jason@redhat.com>
2568 PR c++/79056 - C++17 ICE with invalid template syntax.
2569 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2571 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2572 * pt.c (template_placeholder_p): New.
2573 * cp-tree.h: Declare it.
2575 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2577 * decl.c (duplicate_decls): Use builtin_structptr_types.
2579 2017-06-22 Nathan Sidwell <nathan@acm.org>
2581 Reorder IDENTIFIER flags
2583 * cp-tree.h (enum cp_identifier_kind): New.
2584 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2585 IDENTIFIER_KIND_BIT_2): New.
2586 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2587 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2588 (C_IS_RESERVED_WORD): Replace with ...
2589 (IDENTIFIER_KEYWORD_P): ... this.
2590 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2591 (IDENTIFIER_CDTOR_P): ... this.
2592 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2593 (IDENTIFIER_OPNAME_P): Replace with ...
2594 (IDENTIFIER_ANY_OP_P): ... this.
2595 (IDENTIFIER_ASSIGN_OP_P): New.
2596 (IDENTIFIER_TYPENAME_P): Replace with ...
2597 (IDENTIFIER_CONV_OP_P): ... this.
2598 (NEW_DELETE_OPNAME_P): Replace with ...
2599 (IDENTIFIER_NEWDEL_OP_P): ... this.
2600 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2601 (get_identifier_kind_name, set_identifier_kind): Declare.
2602 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2603 (init_operators): Adjust to avoid keywords, use
2604 set_identifier_kind. Copy TYPE_EXPR slot.
2605 (init_reswords): Call set_identifier_kind.
2606 (unqualified_name_lookup_error): Adjust.
2607 * operators.def (TYPE_EXPR): Remove.
2608 * decl.c (struct predefined_identifier): Move into ...
2609 (initialize_predefined_identifiers): ... here. Call
2610 set_identifier_kind.
2611 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2612 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2614 * call.c (name_as_c_string): Adjust.
2615 (build_new_method_call_1): Likewise.
2616 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2617 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2618 * dump.c (cp_dump_tree): Adjust.
2619 * error.c (dump_decl_name): Adjust.
2620 * mangle.c (write_unqualified_id, write_member_name,
2621 write_expression): Adjust.
2622 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2623 * name-lookup.c (do_class_using_decl): Adjust.
2624 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2625 * parser.c (cp_lexer_get_preprocessor_token,
2626 cp_parser_direct_declarator): Likewise.
2627 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2628 tsubst_copy, tsubst_copy_and_build): Adjust.
2629 * ptree.c (cxx_print_identifier): Print identifier kind.
2630 * search.c (lookup_field_r, lookup_member,
2631 lookup_fnfields_idx_nolazy): Adjust.
2632 * semantics.c (finish_id_expression): Adjust..
2633 * typeck.c (cp_build_addr_expr_1): Adjust.
2635 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2638 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2639 Complain about t not being a variable if t is OVERLOAD even
2640 when processing_template_decl.
2642 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2644 * parser.c (get_cast_suggestion): New function.
2645 (maybe_add_cast_fixit): New function.
2646 (cp_parser_cast_expression): Capture the location of the closing
2647 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2648 about old-style casts.
2650 2017-06-20 Jason Merrill <jason@redhat.com>
2652 PR c++/80972 - C++17 ICE with attribute packed.
2653 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2656 2017-06-20 Nathan Sidwell <nathan@acm.org>
2658 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2659 (nelts_identifier): Delete.
2660 * decl.c (initialize_predefined_identifiers): Remove nelts.
2662 PR c++/67074 - namespace aliases
2663 * decl.c (duplicate_decls): Don't error here on mismatched
2665 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2667 (diagnose_name_conflict): Namespaces are never redeclarations.
2668 (update_binding): An alias can match a real namespace.
2670 2017-06-19 Jason Merrill <jason@redhat.com>
2672 PR c++/80562 - ICE with constexpr if.
2673 * semantics.c (finish_if_stmt_cond): Call
2674 instantiate_non_dependent_expr.
2676 PR c++/80829 - ICE with constexpr copy of base subobject.
2677 * constexpr.c (clear_no_implicit_zero): New.
2678 (cxx_eval_call_expression): Call it.
2680 2017-06-19 Nathan Sidwell <nathan@acm.org>
2684 * name-lookup.c (set_decl_namespace): Don't follow using
2685 directives and ignore using decls. Only check overly-explicit
2686 scope after discovering decl.
2688 2017-06-19 Jason Merrill <jason@redhat.com>
2690 PR c++/81073 - constexpr and static var in statement-expression.
2691 * typeck2.c (store_init_value): Always call
2692 require_potential_constant_expression.
2693 * pt.c (convert_nontype_argument): Likewise.
2694 * constexpr.c (potential_constant_expression_1): Adjust message.
2695 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2696 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2698 2017-06-19 Nathan Sidwell <nathan@acm.org>
2700 * pt.c (coerce_template_parms): Fix indentation.
2701 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2705 * name-lookup.c (update_binding): Only warn about constructors
2706 hidden by functions.
2708 2017-06-17 Jason Merrill <jason@redhat.com>
2710 PR c++/60063 - -Wunused-local-typedefs and templates.
2711 * decl2.c (is_late_template_attribute): Return false for "used".
2713 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2714 * method.c (forward_parm): Suppress warn_useless_cast.
2716 2017-06-16 Jason Merrill <jason@redhat.com>
2718 PR c++/81045 - Wrong type-dependence with auto return type.
2719 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2720 template isn't dependent.
2721 * call.c (build_over_call): Instantiate undeduced auto even in a
2724 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2725 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2726 set longer for a generic lambda.
2728 PR c++/80614 - Wrong mangling for C++17 noexcept type
2729 * mangle.c (write_type): Put the eh spec back on the function type.
2731 PR c++/81102 - Wrong error with partial specialization.
2732 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2733 types. Do type deduction later.
2735 PR c++/81074 - ICE with partial specialization of member template.
2737 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2739 PR c++/80831 - ICE with -fsyntax-only.
2740 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2742 PR c++/80639 - ICE with invalid PMF initialization.
2743 PR c++/80043 - ICE with -fpermissive
2744 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2745 returns without an error.
2747 2017-06-16 Nathan Sidwell <nathan@acm.org>
2749 * pt.c (tsubst_baselink): Fix & clarify formatting.
2751 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2752 build_artificial_parm): Add FN parm.
2753 * decl.c (start_cleanup_fn): Adjust.
2754 (build_this_parm): Add FN parm, pass it through.
2755 (grokfndecl): Adjust parm building.
2756 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2757 (build_artificial_parm): Add FN parm, pass through.
2758 (maybe_retrofit_in_chrg): Adjust parm building.
2759 (start_static_storage_duration_function): Likwise.
2760 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2761 * method.c (implicitly_declare_fn): Likewise.
2762 * parser.c (inject_this_parameter): Likewise.
2764 Symbol tables are insert only.
2765 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2766 derive from pointer_hash. Make undeletable.
2768 * class.c (resort_type_method_vec): Avoid potential unsigned
2771 Don't defer noexcept_deferred_spec.
2772 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2773 * decl.c (cxx_init_decl_processing): Initialize
2774 noexcept_deferred_spec.
2775 * except.c (unevaluated_noexcept_spec): Delete.
2776 * class.c (deduce_noexcept_on_destructor): Use
2777 noexcept_deferred_spec directly.
2778 * method.c (implicitly_declare_fn): Likewise.
2780 Make keyed_classes a vector.
2781 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2782 (keyed_classes): Declare as vector.
2783 * decl.c (keyed_classes): Define.
2784 (cxx_init_decl_processing): Allocate it.
2785 (record_key_method_defined): Use vec_safe_push.
2786 * class.c (finish_struct_1): Likewise.
2787 * pt.c (instantiate_class_template_1): Likewise.
2788 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2791 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2792 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2794 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2795 (get_tinfo_decl): Use get_tinfo_desc.
2796 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2797 (create_pseudo_type_info): Delete.
2798 (get_pseudo_ti_index): Just determine the index.
2799 (get_tinfo_desc): New. Create all types lazily.
2800 (create_tinfo_types): Just allocate the descriptor array.
2801 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2804 2017-06-15 Martin Sebor <msebor@redhat.com>
2807 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2809 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2810 (build_cxx_call): Call maybe_warn_class_memaccess.
2812 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2814 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2815 into a switch (TREE_CODE (stmt)) statement from long else if
2818 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2821 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2822 argument even if it has REFERENCE_TYPE.
2825 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2826 BLOCK_VARS (outer) chain.
2827 (cxx_omp_const_qual_no_mutable): Likewise.
2829 2017-06-13 Martin Liska <mliska@suse.cz>
2832 * class.c (build_base_path): Use sanitize_flags_p.
2833 * cp-gimplify.c (cp_genericize_r): Likewise.
2834 (cp_genericize_tree): Likewise.
2835 (cp_genericize): Likewise.
2836 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2837 * decl.c (compute_array_index_type): Likewise.
2838 (start_preparsed_function): Likewise.
2839 * decl2.c (one_static_initialization_or_destruction): Likewise.
2840 * init.c (finish_length_check): Likewise.
2841 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2842 * typeck.c (cp_build_binary_op): Likewise.
2843 (build_static_cast_1): Likewise.
2845 2017-06-11 Jason Merrill <jason@redhat.com>
2847 * error.c (dump_expr): Use is_this_parameter.
2849 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2852 2017-06-09 Jason Merrill <jason@redhat.com>
2854 Missing bits from N4268, constant evaluation for all non-type args.
2855 * call.c (build_converted_constant_expr): Rename from
2856 build_integral_nontype_arg_conv, handle all types.
2857 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2858 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2859 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2861 Overhaul pointer-to-member conversion and template argument handling.
2862 * call.c (standard_conversion): Avoid creating ck_pmem when the
2863 class type is the same.
2864 * cvt.c (can_convert_qual): Split from
2865 perform_qualification_conversions.
2866 * constexpr.c (cxx_eval_constant_expression): Check it.
2867 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2868 adjustment is necessary.
2869 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2870 (convert_nontype_argument): Avoid redundant error.
2872 * call.c (convert_like_real): Remove "inner" parameter.
2873 Don't replace a constant with its value.
2874 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2876 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2879 * parser.c (cp_parser_constant_expression): Check
2880 potential_rvalue_constant_expression after decay_conversion.
2881 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2883 PR c++/80384 - ICE with dependent noexcept-specifier
2884 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2887 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2889 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2891 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2892 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2893 (excpet.c): Mark terminate as cold.
2895 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2898 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2899 to sizetype before size_binop.
2902 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2903 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2904 and OMP_CLAUSE_SHARED_READONLY flags.
2906 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2908 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2910 2017-06-07 Nathan Sidwell <nathan@acm.org>
2912 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2915 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2918 * pt.c (do_class_deduction): Build qualified type.
2920 2017-06-06 Nathan Sidwell <nathan@acm.org>
2922 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2923 sans using directives. Don't walk into inline namespaces.
2926 * name-lookup.c (adl_class_only): Don't add visible friends.
2928 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2930 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2932 2017-06-02 Nathan Sidwell <nathan@acm.org>
2934 Remove lang_type_ptrmem.
2935 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2937 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2938 (lang_type): ... this. Delete old definition.
2939 (lang_type_ptrmem): Delete.
2940 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2941 (LANG_TYPE_PTRMEM_CHECK): Delete.
2942 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2943 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2944 * decl.c (build_ptrmemfunc_type): Adjust.
2945 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2946 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2948 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2951 Remove cp_binding_level::namespaces
2952 * name-lookup.h (cp_binding_level): Lose namespaces field.
2953 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2955 (suggest_alternatives_for): Adjust for namespace list. Do
2956 breadth-first search.
2957 * decl2.c (collect_source_refs): Namespaces are on the regulr
2959 (collect_ada_namespace): Likewise.
2961 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2963 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2966 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2969 * method.c (constructible_expr): Strip array types before calling
2972 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2975 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2976 for case INDIRECT_REF too in the main switch.
2978 2017-05-31 Jason Merrill <jason@redhat.com>
2980 PR c++/80840 - ICE with constexpr and reference
2981 * pt.c (convert_nontype_argument): Don't test whether a decl is
2982 value-dependent when binding to a reference.
2984 2017-05-31 Nathan Sidwell <nathan@acm.org>
2986 * cp-tree.h (lang_decl_slector): New enum.
2987 (lang_decl_base): Make selector an enum. Drop decomposition_p
2989 (lang_decl): Use enum for discrimination.
2990 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2991 LANG_DECL_DEOMP_CHECK): Use enum.
2992 (DECL_DECOMPOSITION_P): Use selector value.
2993 (SET_DECL_DECOMPOSITION_P): Delete.
2994 (retrofit_lang_decl): Lose SEL parm.
2995 (fit_decomposition_lang_decl): Declare.
2996 * decl.c (cp_finish_decomp, grokdeclarator): Use
2997 fit_decomposition_lang_decl.
2998 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
3000 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
3001 (fit_decomposition_lang_decl): Likewise.
3002 (retrofit_lang_decl): Use worker functions.
3003 (cxx_dup_lang_specific_decl): Use selector enum.
3004 (maybe_add_lang_type_raw): New. Broken out of ...
3005 (cxx_make_type_name): ... here. Call it.
3007 2017-05-30 Jason Merrill <jason@redhat.com>
3009 PR c++/80856 - ICE with local extern in template
3010 * semantics.c (finish_call_expr): Replace a local extern overload
3011 set in a template with the IDENTIFIER_NODE.
3013 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3015 * call.c (perform_implicit_conversion_flags): Convert
3016 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
3017 (print_conversion_rejection): Replace pairs of %qT with
3018 %qH and %qI in various places.
3019 (build_user_type_conversion_1): Likewise.
3020 (build_integral_nontype_arg_conv): Likewise.
3021 (build_conditional_expr_1): Likewise.
3022 (convert_like_real): Likewise.
3023 (convert_arg_to_ellipsis): Likewise.
3025 (initialize_reference): Likewise.
3026 * cvt.c (cp_convert_to_pointer): Likewise.
3027 (cp_convert_to_pointer): Likewise.
3028 (convert_to_reference): Likewise.
3029 (ocp_convert): Likewise.
3030 * error.c (cp_printer): Gain bool and const char ** parameters.
3031 (struct deferred_printed_type): New struct.
3032 (class cxx_format_postprocessor): New class.
3033 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
3034 to pp->m_format_postprocessor.
3035 (comparable_template_types_p): New function.
3036 (newline_and_indent): New function.
3037 (arg_to_string): New function.
3038 (print_nonequal_arg): New function.
3039 (print_template_differences): New function.
3040 (type_to_string_with_compare): New function.
3041 (print_template_tree_comparison): New function.
3042 (append_formatted_chunk): New function.
3043 (add_quotes): New function.
3044 (cxx_format_postprocessor::handle): New function.
3045 (defer_phase_2_of_type_diff): New function.
3046 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
3048 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
3049 %qH and %qI in various places.
3050 (convert_member_func_to_ptr): Likewise.
3051 (build_reinterpret_cast_1): Likewise.
3052 (convert_for_assignment): Likewise.
3053 * typeck2.c (check_narrowing): Likewise.
3055 2017-05-30 Nathan Sidwell <nathan@acm.org>
3057 Kill IDENTIFIER_NAMESPACE_BINDINGS
3058 * cp-tree.h (lang_identifier): Delete namespace_bindings.
3059 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
3060 (lang_decl_ns): Add bindings.
3061 (DECL_NAMESPACE_BINDINGS): New.
3062 * lex.c (retrofit_lang_decl): Create namespace hash table.
3063 * name-lookup.c (find_namespace_slot): Change to use hash-map.
3064 * ptree.c (cxx_print_binding): Delete.
3065 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
3067 * cp-tree.def (OVERLOAD): Fix comment.
3068 * cp-tree.h: Fix comments and whitespace.
3069 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
3070 * name-lookup.c (add_decl_to_level): Assert not class.
3071 (check_local_shadow): Use OVL_P.
3072 (pushdecl_with_scope_1): Rename to ...
3073 (do_pushdecl_with_Scope): ... here.
3074 (do_nonmember_using_decl): Use qualified_namespace_lookup return
3076 (push_class_level_binding_1): Use OVL_P.
3077 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
3078 (pushtag_1): Rename to ...
3079 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
3081 (store_class_bindings): Do not time here.
3082 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
3083 * pt.c (listify): Declare argvec at point of initialization.
3086 * name-lookup.c (add_decl_to_level): Assert not making a circular
3088 (update_binding): Don't prematurely slide artificial decl.
3090 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
3092 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
3094 2017-05-29 Nathan Sidwell <nathan@acm.org>
3096 PR c++/80891 (#1,#5)
3097 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
3098 * name-lookup.c (name_lookup): Add deduping field.
3099 (name_lookup::preserve_state, name_lookup::restore_state): Deal
3101 (name_lookup::add_overload): New.
3102 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
3103 (name_lookup::search_adl): Set deduping. Don't unmark here.
3104 * pt.c (most_specialized_instantiation): Revert previous change,
3105 Assert not given duplicates.
3106 * tree.c (lookup_mark): Just mark the underlying decls.
3107 (lookup_maybe_add): Dedup using marked decls.
3110 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
3111 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
3113 Stat hack representation
3114 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
3115 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
3117 (find_namespace_binding): Replace with ...
3118 (find_namespace_slot): ... this.
3119 (find_namespace_value): New.
3120 (name_lookup::search_namespace_only,
3121 name_lookup::adl_namespace_only): Adjust.
3122 (update_binding): Add SLOT parameter, adjust.
3123 (check_local_shadow): Use find_namespace_value.
3124 (set_local_extern_decl_linkage): Likewise.
3125 (do_pushdecl): Adjust for namespace slot.
3126 (push_local_binding): Assert not a namespace binding.
3127 (check_for_out_of_scope_variable): Use find_namespace_value.
3128 (set_identifier_type_value_with_scope): Likewise.
3129 (get_namespace_binding): Likewise.
3130 (set_namespace_binding): Delete.
3131 (set_global_binding): Directly update the binding.
3132 (finish_namespace_using_decl): Likewise.
3133 (lookup_type_scope_1): Use find_namespace_slot and update.
3134 (do_push_nested_namespace): Use find_namespace_value.
3137 * pt.c (most_specialized_instantiation): Cope with duplicate
3141 * cp-tree.h (build_min_nt_call_vec): Declare.
3142 * decl.c (build_offset_ref_call_from_tree): Call it.
3143 * parser.c (cp_parser_postfix_expression): Likewise.
3144 * pt.c (tsubst_copy_and_build): Likewise.
3145 * semantics.c (finish_call_expr): Likewise.
3146 * tree.c (build_min_nt_loc): Keep unresolved lookups.
3147 (build_min): Likewise.
3148 (build_min_non_dep): Likewise.
3149 (build_min_non_dep_call_vec): Likewise.
3150 (build_min_nt_call_vec): New.
3153 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
3155 (lookup_keep): Call it.
3157 2017-05-26 Nathan Sidwell <nathan@acm.org>
3160 * name-lookup.c (push_inline_namespaces): New.
3161 (push_namespace): Look inside inline namespaces.
3163 Inline and using namespace representation change.
3164 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
3166 (DECL_NAMESPACE_USING): Adjust.
3167 (DECL_NAMESPACE_INLINEES): New.
3168 * name-lookup.h (struct cp_binding_level): Change usings
3170 * name-lookup.c (name_lookup::do_queue_usings,
3171 name_lookup::queue_usings): Adjust.
3172 (name_lookup::search_namespace, name_lookup::search_usings,
3173 name_lookup::queue_namespace): Adjust.
3174 (name_lookup::adl_namespace_only): Adjust.
3175 (add_using_namespace, push_namespace): Push onto vector.
3176 (pop_namespace): Add timing logic.
3178 * call.c (build_operator_new_call): Do namelookup and ADL here.
3179 (build_new_op_1): Likewise.
3180 * name-lookup.h (lookup_function_nonclass): Delete declaration.
3181 (do_using_directive): Likewise.
3182 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
3184 (struct scope_binding): Delete.
3185 (EMPTY_SCOPE_BINDING): Delete.
3186 (set_decl_namespace): Use OVL_P.
3187 (finish_local_using_decl): Lose unnecesary checks.
3188 (lookup_function_nonclass): Delete.
3189 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
3191 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
3192 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
3194 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
3195 (lkp_iterator): Add outer field. Adjust ctor.
3196 (lkp_iterator::operator++): New.
3197 (lookup_mark, lookup_maybe_add): Declare.
3198 * name-lookup.c (name_lookup): Delete fn_set member.
3199 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
3201 (name_lookup::add_value): Use lookup_add directly.
3202 (name_lookup::add_fns: Use lookup_maybe_add.
3203 (name_lookup::search_adl): Mark and unmark fns.
3205 * pt.c (check_explicit_specialization): Use lookup_add directly.
3206 * ptree.c (cxx_print_xnode): Show complete overload structure.
3207 * tree.c (lookup_mark, lookup_maybe_add): New.
3209 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
3211 2017-05-26 Jakub Jelinek <jakub@redhat.com>
3213 * cp-tree.h (struct lang_decl_decomp): New type.
3214 (struct lang_decl): Add u.decomp.
3215 (LANG_DECL_DECOMP_CHECK): Define.
3216 (DECL_DECOMPOSITION_P): Note it is set also on the vars
3217 for user identifiers.
3218 (DECL_DECOMP_BASE): Define.
3219 (retrofit_lang_decl): Add extra int = 0 argument.
3220 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
3221 use it to influence the selector choices and for selector
3222 0 to non-zero transition copy old content.
3223 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
3224 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
3225 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
3226 wording if decl is a structured binding.
3227 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
3228 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
3229 of individual variables for tuple structured bindings.
3230 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
3231 Clear DECL_DECOMP_BASE.
3232 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
3233 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
3235 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
3238 2017-05-25 Jason Merrill <jason@redhat.com>
3240 PR c++/80605 - __is_standard_layout and zero-length array
3241 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
3243 2017-05-25 Nathan Sidwell <nathan@acm.org>
3245 Kill OVL_CURRENT, OVL_NEXT.
3246 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
3247 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
3248 (consider_binding_level): Use OVL_FIRST.
3249 (cp_emit_debug_info_for_using): Use lkp_iterator.
3250 * pt.c (check_explicit_specialization): Use ovl_iterator.
3252 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
3253 * cp-tree.h (lang_decl_ns): Remove ns_users field.
3254 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
3255 (TREE_INDIRECT_USING): Delete.
3256 * name-lookup.h (is_associated_namespace): Delete.
3257 * name-lookup.c (name_lookup::search_usings,
3258 name_lookup::do_queue_usings): Usings are always direct.
3259 (is_associated_namespace): Delete.
3260 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
3261 (namespace_ancestor_1, namespace_ancestor): Delete.
3262 (push_using_directive_1, push_using_directive): Delete.
3263 (add_using_namespace_1): Delete.
3264 (add_using_namespace): Reimplement.
3265 (emit_debug_info_using_namespace): New.
3266 (finish_namespace_using_directive, finish_local_using_directive,
3267 push_namespace): Adjust.
3268 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
3270 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3272 * semantics.c (finish_handler_parms): Warn about non-reference type
3275 2017-05-25 Nathan Sidwell <nathan@acm.org>
3277 Reimplement unqualified namespace lookup.
3278 * name-lookup.c (name_lookup::using_pair,
3279 name_lookup::using_queue): New typedefs.
3280 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
3281 name_lookup::queue_usings): New.
3282 (name_lookup::search_unqualified): New.
3283 (merge_functions, same_entity_p, ambiguous_decl,
3284 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
3285 lookup_using_namespace): Delete.
3286 (lookup_name_real_1): Adjust.
3288 Reimplement qualified namespace lookup.
3289 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
3290 (name_lookup::ambiguous, name_lookup::add_value,
3291 name_lookup::add_type, name_lookup::process_binding): New.
3292 (name_lookup::search_namespace_only,
3293 name_lookup::search_namespace, name_lookup::search_usings): New.
3294 (name_lookup::search_qualified): New.
3295 (do_nonmember_using_decl, suggest_alternatives_for,
3296 lookup_qualified_name): Adjust.
3297 (tree_vec_contains): Delete.
3298 (qualified_lookup_using_namespace): Rename to ...
3299 (qualified_namespace_lookup): ... here. Reimplement.
3302 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
3303 * name-lookup.h (lookup_arg_dependent): Return plain tree.
3304 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
3305 arg_assoc_args_vec, arg_assoc_type, add_function,
3306 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
3307 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
3308 lookup_arg_dependent_1): Delete.
3309 (name_lookup): New lookup object.
3310 (name_lookup::preserve_state, name_lookup::restore_state,
3311 name_lookup::mark_seen, name_lookup::find_and_mark,
3312 name_lookup::add_fns, name_lookup::adl_namespace_only,
3313 name_lookup::adl_namespace, name_lookup::adl_class_only,
3314 name_lookup::adl_bases, name_lookup::adl_class,
3315 name_lookup::adl_expr, name_lookup::adl_type,
3316 name_lookup::adl_template_arg, name_lookup::search_adl): New.
3317 (lookup_arg_dependent): Return a plain tree. Adjust.
3318 (is_associated_namespace): Move later.
3320 2017-05-24 Nathan Sidwell <nathan@acm.org>
3322 * friend.c (do_friend): Remove check for existing decl.
3323 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
3324 * name-lookup.c (push_local_binding): Directly look for binding.
3325 (lookup_name_innermost_nonclass_level_1): Delete.
3326 (lookup_name_innermost_nonclass_level): Delete.
3328 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
3330 * cp-tree.h (cp_free_lang_data): Add extern.
3331 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
3333 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
3334 * typeck.c (type_unknown_p): Delete.
3335 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
3336 overload management.
3337 (dependent_name): Likewise.
3338 (decl_anon_ns_mem_p): Simplify.
3340 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
3343 * tree.c (reshape_init): Use unqualified type for direct enum init.
3344 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
3345 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
3346 non-class destination types.
3347 (build_const_cast_1): Strip cv-quals from destination types.
3348 (build_static_cast, build_reinterpret_cast, build_const_cast)
3349 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
3351 2017-05-24 Martin Sebor <msebor@redhat.com>
3354 * call.c (fully_fold_internal): Adjust.
3356 2017-05-24 Nathan Sidwell <nathan@acm.org>
3358 * cp-tree.h (ovl_skip_hidden): Declare.
3359 * tree.c (ovl_skip_hidden): New.
3360 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
3361 (lookup_arg_dependent_1): Likewise.
3362 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
3363 (hidden_name_p, remove_hidden_names): Delete.
3364 (lookup_name_real_1): Do not strip hidden names.
3365 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
3367 * cp-tree.h (OVL_HIDDEN_P): New.
3368 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
3369 (ovl_iterator::reveal_node): Declare.
3370 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
3371 (ovl_insert): Order on hiddenness.
3372 (ovl_iterator::reveal_node): New.
3373 * name-lookup.c (anticipated_builtin_p): New.
3374 (supplement_binding_1): Use it.
3375 (set_local_extern_decl_linkage): Use hidden_p.
3376 (do_pushdecl): Deal with unhiding a hidden decl, use
3377 anticipated_builtin_p.
3378 (do_nonmember_using_decl): Use anticipated_decl_p.
3379 (lookup_name_real_1): Use DECL_HIDDEN_P.
3381 2017-05-23 Jason Merrill <jason@redhat.com>
3383 -Wunused and C++17 structured bindings
3384 * decl.c (poplevel): Don't warn about unused structured bindings,
3385 only real variables.
3386 * error.c (dump_simple_decl): Handle structured bindings.
3387 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3389 2017-05-23 Nathan Sidwell <nathan@acm.org>
3391 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3392 * name-lookup.c (create_local_binding): New.
3393 (update_binding): New.
3394 (pushdecl_maybe_friend_1): Rename to ...
3395 (do_pushdecl): ... this. Reimplement.
3397 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3399 2017-05-23 Jason Merrill <jason@redhat.com>
3401 PR c++/80396 - built-in for make_integer_sequence.
3402 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3403 (expand_integer_pack, expand_builtin_pack_call): New.
3404 (find_parameter_packs_r): Check builtin_pack_call_p.
3405 (check_for_bare_parameter_packs): Handle it.
3406 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3407 (declare_integer_pack): New.
3408 (init_template_processing): Call it.
3409 * decl2.c (mark_used): Check builtin_pack_fn_p.
3411 2017-05-23 Nathan Sidwell <nathan@acm.org>
3413 * name-lookup.c (find_namespace_binding): New.
3414 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3415 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3416 (find_binding, cp_binding_level_find_binding_for_name,
3417 binding_for_name, namespace_binding_1): Delete.
3418 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3419 (get_namespace_binding, set_namespace_binding,
3420 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3421 qualified_lookup_using_namespace, lookup_type_scope_1,
3422 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3425 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3428 * cp-tree.h (DECL_HIDDEN_P): New.
3429 * name-lookup.c (set_decl_context,
3430 set_local_extern_decl_linkage): New, broken out of ...
3431 (pushdecl_maybe_friend_1): ... here. Call them.
3433 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3435 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3436 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3439 2017-05-23 Nathan Sidwell <nathan@acm.org>
3441 * cp-tree.h (OVL_P): New.
3442 * name-lookup.h (push_local_binding): Delete.
3443 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3444 (finish_namespace_using_decl, finish_local_using_decl): ... here
3445 * name-lookup.c (add_decl_to_level): Swap args.
3446 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3447 (diagnose_name_conflict): Check contexts are same for redecl.
3448 (update_local_overload): New.
3449 (compparms_for_decl_and_using): Rename to ...
3450 (matching_fn_p): ... here.
3451 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3452 push_local_bindings call.
3453 (push_local_binding): Make static, replace FLAGS arg with
3455 (validate_nonmember_using_decl): Use OVL_FIRST.
3456 (do_nonmember_using_decl): Use in/out parameters. Use
3457 lkp_iterator and simplify.
3458 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3459 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3461 (lookup_type_current_level): Delete.
3462 * parser.c (cp_parser_using_declaration): Adjust.
3463 * pt.c (tsubst_expr): Adjust.
3465 2017-05-22 Nathan Sidwell <nathan@acm.org>
3467 * name-lookup.h (parse_using_directive): Replace with ...
3468 (finish_namespace_using_directive): ... this and ...
3469 (finish_local_using_directive): ... this.
3470 * name-lookup.c (add_using_namespace_1): Move later.
3471 (add_using_namespace): Move later, add namespace_p arg, remove
3473 (push_using_directive_1): Directly recurse.
3474 (do_using_directive, parse_using_directive): Delete, split into ...
3475 (finish_namespace_using_directive): ... this and ...
3476 (finish_local_using_directive): ... this.
3477 (push_namespace): Use add_using_namespace.
3478 * parser.c (cp_parser_using_directive): Call
3479 finish_namespace_using_directive or finish_local_using_directive.
3480 * pt.c (tsubst_expr): Call finish_local_using_directive.
3482 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3483 * cp-tree.h (raw_dump_id): Declare.
3484 * decl2.c (raw_dump_id): Define.
3485 (dump_tu): Use raw_dump_id.
3487 * config-lang.in (gtfiles): Sort list, break lines.
3489 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3490 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3491 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3492 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3493 CPTI_RETHROW_FN): New.
3494 (noexcept_deferred_spec): New.
3495 (terminate_node, call_unexpected_node): Rename to ...
3496 (terminate_fn, call_unexpected_fn): ... here.
3497 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3498 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3499 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3500 (init_exception_processing): Adjust.
3501 (declare_library_fn): Create and push the fns here.
3502 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3503 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3504 declare_library_fn use.
3505 (unevaluated_noexcept_spec): Adjust.
3506 * cp-gimplify.c (genericize_eh_spec_block,
3507 gimplify_most_not_throw_expr): Adjust.
3509 * name-lookup.c (pushdecl_top_level,
3510 pushdecl_top_level_and_finish): Move after namespace pushing and
3512 (push_to_top_level): Rename to ...
3513 (do_push_to_top_level): ... here. Remove timing code.
3514 (pop_from_top_level_1): Rename to ...
3515 (do_pop_from_top_level): ... here.
3516 (do_push_nested_namespace, do_pop_nested_namespace)
3517 (push_to_top_level): New wrapper for do_push_to_top_level.
3518 (pop_from_top_level): Adjust.
3519 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3521 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3523 * config-lang.in (gtfiles): Add c-family/c-format.c,
3524 except.c, init.c, lambda.c and friend.c.
3525 * class.c (dvirt_fn): Move out of function scope,
3527 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3528 * init.c (fn): Likewise.
3529 * lambda.c (ptr_id, max_id): Likewise.
3530 * friend.c (global_friend): Add GTY attribute.
3532 2017-05-19 Nathan Sidwell <nathan@acm.org>
3534 * call.c (add_list_candidates): Use OVL_FIRST.
3535 (build_new_method_call_1): Likewise.
3536 * cp-tree.h (OVL_SINGLE_P): New.
3537 (TYPE_HIDDEN_P): New.
3538 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3539 * dump.c (cp_tump_tree): Adjust overload dumping.
3540 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3542 * method.c (lazily_declare_fn): Assert we added it.
3543 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3545 (cp_parser_template_name): Use lkp_iterator.
3546 * pt.c (begin_template_parm_list): Fixup comment.
3547 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3548 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3549 (ovl_scope): Use lkp_iterator.
3551 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3553 * parser.c (cp_parser_omp_clause_default): Handle
3554 "OMP_CLAUSE_DEFAULT_PRESENT".
3556 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3557 than one syntax error message.
3559 2017-05-19 Nathan Sidwell <nathan@acm.org>
3561 * class.c (class_dump_id): Define.
3562 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3563 * cp-objcp-common.c (cp_register_dumps): New.
3564 * cp-objcp-common.h (cp_register_dumps): Declare.
3565 (LANG_HOOKS_REGISTER_DUMPS): Override.
3566 * cp-tree.h (class_dump_id): Declare.
3568 2017-05-18 Nathan Sidwell <nathan@acm.org>
3570 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3572 (lookup_keep): Declare.
3573 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3574 * pt.c (tsubst_copy): Assert lookup is persistent.
3575 * semantics.c (finish_call_expr): Use lkp_iterator, call
3577 * tree.c (ovl_copy): New.
3578 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3581 * cp-tree.h (OVL_USED): Replace with ...
3582 (OVL_USING_P): ... this.
3583 (ovl_iterator::using_p): Adjust.
3584 * name-lookup.c (push_overloaded_decl_1,
3585 do_nonmember_using_decl): Adjust.
3586 * search.c (lookup_field_r): Adjust.
3587 * tree.c (ovl_insert, ovl_scope): Adjust.
3589 * cp-tree.h (lookup_add): Swap args.
3590 (ovl_cons, build_overload): Delete.
3591 * name-lookup.c (add_function, push_overloaded_decl_1,
3592 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3593 Use lookup_add, ovl_insert.
3594 * pt.c (check_explicit_specialization): Use lookup_add.
3595 (do_class_deduction): Likewise. Refactor if.
3596 * tree.c (lookup_add): Swap args.
3597 (ovl_cons, build_overload): Delete.
3599 * name-lookup.c (find_local_binding): New, broken out of ...
3600 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3601 (set_namespace_binding): Swap scope & name args.
3602 (namespace_binding_1): Likewise.
3603 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3604 (push_overloaded_decl_1): Likewise.
3605 (set_global_binding): Likewise.
3606 (get_namespace_binding): Adjust namespace_binding_1 call.
3608 2017-05-17 Nathan Sidwell <nathan@acm.org>
3610 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3612 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3613 (extern_c_fns): New hash table.
3614 (check_extern_c_conflict): New, broken out of ...
3615 (pushdecl_maybe_friend_1): ... here. Call it.
3616 (c_linkage_bindings): Just look in hash table.
3618 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3622 Implement new C++ intrinsics __is_assignable and __is_constructible.
3623 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3625 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3626 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3627 * method.c (constructible_expr): Set cp_unevaluated.
3628 (is_xible_helper): New.
3629 (is_trivially_xible): Adjust.
3631 * parser.c (cp_parser_primary_expression): Handle
3632 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3633 (cp_parser_trait_expr): Likewise.
3634 * semantics.c (trait_expr_value): Handle
3635 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3637 2017-05-17 Nathan Sidwell <nathan@acm.org>
3639 * cp-tree.h (ovl_iterator::using_p): New predicate.
3640 (ovl_iterator::remove_node): New worker.
3641 (ovl_insert): Declare.
3642 * tree.c (ovl_insert): New.
3643 (ovl_iterator::remove_node): New.
3644 * class.c (add_method): Use ovl_iterator, ovl_insert.
3645 (clone_function_decl): Fix description.
3646 (clone_constructors_and_destructors): Use ovl_iterator.
3648 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3649 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3650 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3651 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3652 (get_base_fndecls): Use ovl_iterator.
3653 (warn_hidden): Use OVL_NAME, ovl_iterator.
3654 (add_implicitly_declared_members): Use ovl_iterator.
3655 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3657 (finish_shorthand_constraint): Simplify, use ovl_make.
3658 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3659 * search.c (shared_member_p): Use ovl_iterator.
3660 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3661 (lookup_conversion_operator): Use OVL_FIRST.
3662 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3663 (look_for_overrides_here): Use ovl_iterator.
3664 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3665 * typeck.c (build_x_unary_op): Use ovl_make.
3667 2017-05-17 Martin Liska <mliska@suse.cz>
3669 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3670 use it instead of int type.
3671 (dump_vtable): Likewise.
3672 (dump_vtt): Likewise.
3673 * decl2.c (dump_tu): Likewise.
3675 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3677 * call.c (enforce_access): Add access_failure_info * param and use
3678 it to record access failures.
3679 * cp-tree.h (class access_failure_info): New class.
3680 (enforce_access): Add access_failure_info * param, defaulting to
3682 (lookup_member): Likewise.
3683 (locate_field_accessor): New function decl.
3684 (perform_or_defer_access_check): Add access_failure_info * param,
3686 * search.c (lookup_member): Add access_failure_info * param and
3687 pass it on to call to perform_or_defer_access_check.
3688 (matches_code_and_type_p): New function.
3689 (field_access_p): New function.
3690 (direct_accessor_p): New function.
3691 (reference_accessor_p): New function.
3692 (field_accessor_p): New function.
3693 (struct locate_field_data): New struct.
3694 (dfs_locate_field_accessor_pre): New function.
3695 (locate_field_accessor): New function.
3696 * semantics.c (perform_or_defer_access_check): Add
3697 access_failure_info * param, and pass it on to call to
3699 * typeck.c (access_failure_info::record_access_failure): New method.
3700 (access_failure_info::maybe_suggest_accessor): New method.
3701 (finish_class_member_access_expr): Pass an access_failure_info
3702 instance to the lookup_member call, and call its
3703 maybe_suggest_accessor method afterwards.
3705 2017-05-16 Marek Polacek <polacek@redhat.com>
3709 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3711 2017-05-16 Nathan Sidwell <nathan@acm.org>
3713 * name-lookup.c (check_local_shadow): New, broke out of ...
3714 (pushdecl_maybe_friend_1): ... here. Call it.
3716 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3717 (ovl_first): Move inline definition to end of file.
3718 (ovl_make, lookup_add): Declare.
3719 (get_fns, get_first_fn): Make pure.
3720 * tree.c (ovl_cache): New.
3721 (ovl_make, lookup_add): New.
3722 * pt.c (do_class_deduction): Don't add candidates that will be
3725 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3726 (print_error_for_call_failure): Use OVL_NAME.
3727 (build_op_call_1): Use ovl_iterator.
3728 (add_candidates): Use OVL_FIRST & lkp_iterator.
3729 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3731 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3732 (type_has_user_nondefault_constructor,
3733 in_class_defaulted_default_constructor,
3734 type_has_user_provided_constructor,
3735 type_has_user_provided_or_explicit_constructor,
3736 type_has_non_user_provided_default_constructor,
3737 vbase_has_user_provided_move_assign,
3738 type_has_move_constructor, type_has_move_assign,
3739 type_has_user_declared_move_constructor,
3740 type_has_user_declared_move_assign,
3741 type_build_ctor_call, type_build_dtor_call,
3742 type_requires_array_cookie, explain_non_literal_class): Likewise.
3743 (finish_struct): Use lkp_iterator.
3744 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3745 (note_name_declared_in_class): Use OVL_NAME.
3746 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3747 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3748 cxx_pretty_printer::expression): Likewise.
3749 * decl2.c (check_classfn): Use ovl_iterator.
3750 * pt.c (retrieve_specialization): Use ovl_iterator.
3751 * tree.c (cp_tree_equal): Use lkp_iterator.
3752 (type_has_nontrivial_copy_init): Use ovl_iterator.
3754 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3755 check is_overloaded_fn.
3757 2017-05-16 Martin Liska <mliska@suse.cz>
3759 * parser.c (cp_lexer_print_token): Add default value for flags
3760 argument of print_gimple_stmt, print_gimple_expr,
3761 print_generic_stmt and print_generic_expr.
3763 2017-05-16 Nathan Sidwell <nathan@acm.org>
3765 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3767 (MAYBE_BASELINK_FUNCTIONS): New.
3768 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3769 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3770 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3771 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3772 (binfo_inherited_from): Likewise.
3773 * parser.c (lookup_literal_operator): Use lkp_iterator.
3774 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3775 (print_candidates_1): Likewise.
3776 (determine_specialization): Likewise.
3777 (resolve_overloaded_unification): Likewise.
3778 (resolve_nondeduced_context): Likewise.
3779 (type_dependent_expression_p): Likewise.
3780 (dependent_template_p): Likewise.
3781 * ptree.c (cxx_print_xnode): Likewise.
3782 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3783 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3784 * typeck.c (check_template_keyword): Use lkp_iterator.
3786 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3788 * constexpr.c (function_concept_check): Use OVL_FIRST.
3789 * cvt.c (build_expr_type_conversion): Likewise.
3790 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3791 * decl2.c (mark_used): Use OVL_FIRST.
3792 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3793 (dump_expr, location_of): Use OVL_FIRST.
3794 * friend.c (do_friend): Use OVL_NAME.
3795 * init.c (build_offset_ref): Use OVL_FIRST.
3796 * mangle.c (write_member_name): Likewise.
3797 (write_expression): Use OVL_NAME.
3798 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3799 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3800 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3801 (check_template_shadow): Likewise.
3802 (tsubst_template_args): Use OVL_NAME.
3803 (tsubst_baselink): Use OVL_FIRST.
3804 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3805 * tree.c (get_first_fn): Use OVL_FIRST.
3806 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3807 (cp_build_addr_expr_1): Use OVL_FIRST.
3809 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3811 * semantics.c (finish_id_expression): Directly init local var.
3812 (finish_omp_reduction_clause): Use really_overloaded_fn.
3813 * tree.c (get_fns): Document. Assert we got an overload.
3814 (get_first_fn) Document.
3815 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3816 really_overloaded_fn.
3817 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3819 * cp-tree.h (SCOPE_DEPTH): New.
3820 * name-lookup.h (is_nested_namespace): Declare.
3821 * name-lookup.c (is_nested_namespace): New.
3822 (is_ancestor): Use it.
3823 (set_decl_namespace): Likewise.
3824 (push_namespace): Set SCOPE_DEPTH.
3825 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3826 (check_unqualigied_spec_or_inst): Likewise.
3828 2017-05-15 Nathan Sidwell <nathan@acm.org>
3831 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3832 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3833 * name-lookup.c (push_namespace): Deal with inline directly.
3834 Return pushed count.
3835 * parser.c (cp_parser_namespace_definition): Adjust for
3836 push_namespace change.
3838 2017-05-11 Nathan Sidwell <nathan@acm.org>
3840 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3841 LANG_HOOKS_PUSHDECL): Move to ...
3842 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3843 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3844 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3846 * name-lookup.h (pushdecl): Add default friend parm.
3847 (pushdecl_maybe_friend): Delete.
3848 (pushdecl_top_level): Add default friend parm.
3849 (pushdecl_top_level_maybe_friend): Delete.
3850 * name-lookup.c (pushdecl_maybe_friend): Delete.
3851 (pushdecl): Add is_friend parm.
3852 (pushdecl_top_level): Add is friend_parm.
3853 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3854 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3855 * friend.c (do_friend): Adjust.
3856 * pt.c (tsubst_friend_class): Adjust.
3858 Revert pushdecl_top_level_and_finish name change.
3859 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3860 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3861 * decl.c (cp_make_fname_decl): Adjust.
3862 * decl2.c (get_guard, handle_tls_init): Adjust.
3863 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3865 * name-lookup.c (pushdecl_outermost_localscope): Always
3866 conditionally stop timer.
3868 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3869 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3871 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3872 pushtag_top_level_maybe_friend,
3873 pushdecl_top_level_and_finish): Move declarations to ...
3874 * name-lookup.h: ... here. Group pushdecl variants.
3875 (pushdecl_top_level_and_finish): Rename to ...
3876 (pushdecl_top_level_with_init): ... here.
3877 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3878 * decl2.c (get_guard, handle_tls_init): Likewise.
3879 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3880 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3881 * method.c (implicitly_declare_fn): Likewise.
3882 * searchc (node_debug_info_needed): Likewise.
3883 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3884 (pushdecl_top_level_with_init): ... here.
3885 (pop_everything): Use namespace_bindings_p.
3887 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3888 (getdecls): Rename to get_local_decls.
3889 * name-lookup.c (pop_binding): Rename to ...
3890 (pop_local_binding): ... here.
3891 (pop_bindings_and_leave_scope): Adjust.
3892 (getdecls): Rename to ...
3893 (get_local_decls): ... here. Assert local scope.
3894 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3896 (store_parm_decls): Adjust get_local_decls call.
3897 (parser.c (synthesize_implicit_template_parm): Likewise.
3899 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3902 * method.c (is_trivially_xible): Reject void types.
3904 2017-05-10 Nathan Sidwell <nathan@acm.org>
3906 * class.c (handle_using_decl): Always use OVL_CURRENT.
3907 (resolve_address_of_overloaded_function): Move iterator decl into
3908 for scope. Don't strip anticipated decls here.
3910 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3912 (print_candidates): Adjust.
3914 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3916 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3917 koenig_p handling here.
3918 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3919 (tsubst_omp_clauses): Likewise.
3920 (do_class_deduction): Adjust buld_new_function_call calls.
3921 * semantics.c (finish_call_expr): Likewise.
3923 2017-05-10 Jason Merrill <jason@redhat.com>
3925 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3926 (unify_type_mismatch, unify_parameter_pack_mismatch)
3927 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3928 (unify_parameter_pack_inconsistent, unify_inconsistency)
3929 (unify_vla_arg, unify_method_type_error, unify_arity)
3930 (unify_arg_conversion, unify_no_common_base)
3931 (unify_inconsistent_template_template_parameters)
3932 (unify_template_deduction_failure)
3933 (unify_template_argument_mismatch)
3934 (unify_overload_resolution_failure): Call unify_invalid.
3936 CWG 1847 - Clarifying compatibility during partial ordering
3937 * pt.c (more_specialized_fn): No order between two non-deducible
3940 * pt.c (dependent_type_p): Make sure we aren't called with
3943 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3944 * pt.c (convert_template_argument): Just return an argument pack.
3945 (coerce_template_parameter_pack, template_parm_to_arg)
3946 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3947 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3948 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3949 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3951 2017-05-10 Nathan Sidwell <nathan@acm.org>
3953 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3955 * class.c (add_method): Change third arg to bool. Adjust.
3956 (one_inheriting_sig, one_inherited_ctor): Adjust.
3957 (clone_function_decl): Change 2nd arg to bool. Adjust.
3958 (clone_constructors_and_destructors): Adjust.
3959 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3960 * method.c (lazily_declare_fn): Adjust.
3961 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3962 * semantics.c (finish_member_declaration): Adjust.
3964 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3967 * decl.c (finish_function): To improve error recovery, change the
3968 logic for calling apply_deduced_return_type.
3970 2017-05-09 Jason Merrill <jason@redhat.com>
3972 PR c++/80605 - __is_standard_layout and empty base
3973 * class.c (check_bases): Ignore empty bases.
3975 PR c++/70979 - literal class and closure types
3976 * class.c (finalize_literal_type_property): Handle closures
3978 (explain_non_literal_class): Likewise.
3980 PR c++/66297, DR 1684 - literal class and constexpr member fns
3981 * constexpr.c (is_valid_constexpr_fn): Only complain about
3982 non-literal enclosing class in C++11.
3983 * class.c (finalize_literal_type_property): Likewise.
3985 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3988 * pt.c (tsubst_decl): Early return error_mark_node if
3989 grok_ctor_properties returns false.
3991 2017-05-09 Jason Merrill <jason@redhat.com>
3993 PR c++/70167 - array prvalue treated as lvalue
3994 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3996 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3997 Only make a static variable for C99 syntax.
3998 * parser.c (cp_parser_postfix_expression): Pass it.
3999 * pt.c (tsubst_copy_and_build): Likewise.
4000 * call.c (extend_ref_init_temps): Set
4001 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
4003 2017-05-09 Nathan Sidwell <nathan@acm.org>
4005 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
4006 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
4007 * name-lookup.h (pushdecl_top_level): Declare.
4009 2017-05-08 Jason Merrill <jason@redhat.com>
4011 PR c++/80178 - parameter passing for uncopyable classes
4012 * tree.c (type_has_nontrivial_copy_init): True for classes with only
4013 deleted copy/move ctors.
4014 (remember_deleted_copy, maybe_warn_parm_abi): New.
4015 * decl.c (require_complete_types_for_parms, check_function_type):
4016 Call maybe_warn_parm_abi.
4017 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
4019 2017-05-08 Nathan Sidwell <nathan@acm.org>
4021 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
4022 (start_preparsed_function): Do decl pushing before setting
4023 current_funciton_decl and announcing it.
4025 * name-lookup.h (pushdecl_with_scope): Replace with ...
4026 (pushdecl_outermost_localscope): ... this.
4027 * name-lookup.c (pushdecl_with_scope): Replace with ...
4028 (pushdecl_outermost_localscope): ... this.
4029 (pushdecl_namespace_level): Adjust.
4030 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
4031 * lambda.c (insert_capture_proxy): Likewise.
4033 * class.c (build_vtbl_initializer): Don't shadow outer variable
4036 Revert _binding -> _value change.
4037 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
4038 (get_namespace_binding, set_global_binding): ... these.
4039 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
4040 (get_namespace_binding, set_global_binding): ... these.
4041 (arg_assoc_namespace, pushdecl_maybe_friend_1,
4042 check_for_out_of_scope_variable, push_overloaded_decl_1,
4043 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
4044 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
4045 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
4046 * decl.c (poplevel): Adjust.
4047 * pt.c (make_constrained_auto): Likewise.
4049 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
4051 PR translation/80280
4052 * call.c (print_z_candidate): Fix quoting.
4054 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4056 * error.c (pedwarn_cxx98): Replace report_diagnostic
4057 with diagnostic_report_diagnostic.
4059 2017-05-05 Nathan Sidwell <nathan@acm.org>
4061 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
4062 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
4063 (IDENTIFIER_NAMESPACE_VALUE): Delete.
4064 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
4066 (get_namespace_value, set_global_value): ... these.
4067 (get_global_value_if_present, is_typename_at_global_scope): Delete.
4068 * decl.c (poplevel): Use get_namespace_value.
4069 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
4070 * class.c (build_vtbl_initializer): Stash library decl in
4071 static var. Use IDENTIFIER_GLOBAL_VALUE.
4072 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
4073 do_allocate_exception, do_free_exception, build_throw): Likewise.
4074 * init.c (throw_bad_array_new_length): Likewise.
4075 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
4076 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
4077 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
4078 get_namespace_value.
4079 (set_namespace_binding_1): Rename to
4080 (set_namespace_binding): ... here.
4081 (set_global_value): New.
4082 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
4083 get_namespace_value.
4084 * pt.c (listify): Use get_namespace_value.
4086 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
4088 * lex.c (unqualified_name_lookup_error): Likewise.
4090 * class.c (alter_class): Use retrofit_lang_decl directly.
4091 * decl.c (push_local_name, dupliate_decls): Likewise.
4092 * semantics.c (omp_privatize_field): Likewise.
4094 Kill walk_namespaces.
4095 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
4096 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
4098 Kill per-namespace static_decls.
4099 * cp-tree.h (static_decls): Declare.
4100 (wrapup_globals_for_namespace,
4101 diagnose_inline_vars_for_namespace): Replace with ...
4102 (wrapup_namespace_globals): ... this.
4103 * decl.c (static_decls): Define.
4104 (wrapup_globals_for_namespace,
4105 diagnose_inline_vars_for_namespace): Replace with ...
4106 (wrapup_namespace_globals): ... this.
4107 (cxx_init_decl_processing): Initialize static_decls.
4108 * decl2.c (c_parse_final_cleanups): Adjust.
4109 * name-lookup.h (cp_binding_level): Remove static_decls member.
4110 * name-lookup.c (add_decl_to_level): Adjust.
4111 (begin_scope): Adjust.
4113 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
4116 * decl.c (reshape_init): Unconditionally return error_mark_node
4117 upon error about too many initializers.
4119 2017-05-04 Nathan Sidwell <nathan@acm.org>
4121 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
4123 2017-05-04 Martin Sebor <msebor@redhat.com>
4125 PR translation/80280
4126 * call.c (print_z_candidate): Add missing quoting to %D and other
4128 (build_op_call_1): Same.
4129 * constraint.cc (diagnose_check_constraint): Same.
4130 * mangle.c (mangle_decl): Same.
4131 * name-lookup.c (cp_binding_level_debug): Same.
4132 (set_decl_namespace): Same.
4133 * parser.c (cp_parser_tx_qualifier_opt): Same.
4134 * pt.c (print_candidates_1): Same.
4135 (check_template_variable): Same.
4136 (tsubst_default_argument): Same.
4137 (most_specialized_partial_spec): Same.
4138 * semantics.c (omp_reduction_lookup): Same.
4139 * tree.c (check_abi_tag_redeclaration): Same.
4140 * typeck.c (comptypes): Same.
4141 * typeck2.c (abstract_virtuals_error_sfinae): Same.
4143 2017-05-04 Nathan Sidwell <nathan@acm.org>
4146 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
4147 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
4148 CPTI_INIT_LIST_IDENTIFIER.
4149 (global_namespace, global_type_node, global_identifier,
4150 anon_identifier, init_list_identifier): New.
4151 * decl.c (global_type_node, global_scope_name): Delete.
4152 (initialize_predefined_identifiers): Add new identifiers.
4153 (cxx_init_decl_processing): Adjust.
4154 * name-lookup.h (global_namespace, global_type_node): Delete.
4155 * name-lookup.c (global_namespace, anonymous_namespace_name,
4156 get_anonymous_namespace_name): Delete.
4157 (namespace_scope_ht_size, begin_scope, pushtag_1,
4158 push_namespace): Adjust,
4159 * call.c (type_has_extended_temps): Use init_list_identifier.
4160 * pt.c (listify): Likewise.
4162 * name-lookup.c: Reorder functions to make merging from modules
4165 2017-05-03 Jason Merrill <jason@redhat.com>
4167 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
4169 2017-05-03 Nathan Sidwell <nathan@acm.org>
4171 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
4172 along with #defines, to before name-lookup include.
4174 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
4176 * pt.c (is_auto_or_concept): Remove.
4177 (type_uses_auto_or_concept): Remove, unused.
4178 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
4179 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
4180 * cp-tree.h (is_auto_or_concept): Remove.
4182 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4185 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
4186 add pedigree operation and detach call here.
4187 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
4188 cilk_cp_gimplify_call_params_in_spawned_fn.
4189 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
4190 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
4192 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
4194 * parser.c (cp_parser_member_declaration): Add fix-it hints for
4195 stray comma and missing semicolon at end of member declaration.
4197 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
4199 * parser.c (cp_parser_cast_expression): Add target type of cast to
4201 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
4203 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
4205 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
4206 return type to bool.
4207 * cp-tree.h (grok_ctor_properties): Update.
4209 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
4211 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
4212 information to diagnostic of invalid colon in nested-name-specifier.
4214 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
4216 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
4217 diagnostic of invalid class/struct keyword after enum.
4219 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4221 * parser.c (cp_parser_member_declaration): Add fix-it hint
4222 for removing stray semicolons.
4224 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4226 * name-lookup.c (get_std_name_hint): New function.
4227 (maybe_suggest_missing_header): New function.
4228 (suggest_alternative_in_explicit_scope): Call
4229 maybe_suggest_missing_header.
4231 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4234 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
4235 candidate type of bm from tree to const char *.
4236 (consider_binding_level): Likewise.
4237 (lookup_name_fuzzy): Likewise, using this to merge the best
4238 result from the preprocessor into bm, rather than immediately
4239 returning, so that better matches from reserved words can "win".
4240 Guard the rejection of keywords that don't start decl-specifiers
4241 so it only happens for FUZZY_LOOKUP_TYPENAME.
4243 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4245 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
4246 (start_enum): Likewise.
4247 (build_enumerator): Likewise. Use %qE instead of plain %E.
4248 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
4249 %<%D%> in diagnostics.
4250 (cp_parser_elaborated_type_specifier): Likewise.
4251 * pt.c (make_pack_expansion): Use %qT and %qE instead of
4252 %<%T%> and %<%E%> in diagnostics.
4253 (tsubst_pack_expansion): Likewise.
4255 2017-04-24 David Malcolm <dmalcolm@redhat.com>
4258 * parser.c (cp_parser_unary_expression): Generate a location
4259 range for alignof and sizeof expressions.
4261 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4263 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
4265 (cp_parser_virt_specifier_seq_opt): Likewise.
4266 (set_and_check_decl_spec_loc): Likewise twice.
4268 2017-04-21 Jason Merrill <jason@redhat.com>
4270 PR c++/80179 - ICE with initialized flexible array member.
4271 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
4273 2017-04-21 Richard Biener <rguenther@suse.de>
4275 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
4276 (copy_type): Likewise.
4277 * lex.c (copy_decl): Pass down mem-stat info.
4278 (copy_type): Likewise.
4280 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
4283 * init.c (build_new_1): Suppress notes about over-aligned new when
4284 the warning is suppressed.
4286 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4288 * parser.c (cp_parser_member_declaration): Add warning with fixit
4289 information for extra semicolon after in-class function definition.
4291 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4294 * tree.c (build_cplus_array_type): Call build_array_type
4295 with the intended TYPE_TYPELESS_STORAGE flag value, instead
4296 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
4299 2017-04-18 Marek Polacek <polacek@redhat.com>
4301 PR c++/80244 - ICE with attribute in template alias.
4302 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
4304 PR c++/80241 - ICE with alignas pack expansion.
4305 * error.c (dump_expr): Handle TREE_LIST.
4306 * parser.c (cp_parser_std_attribute_list): Return error_mark if
4307 make_pack_expansion returns an error.
4309 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
4312 * class.c (fixup_may_alias): Fix all type variants.
4314 2017-04-17 Jason Merrill <jason@redhat.com>
4316 PR c++/80415 - wrong error with default arg and array reference.
4317 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
4319 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
4321 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
4323 * decl.c (name_unnamed_type): Split out of...
4324 (grokdeclarator): ... this.
4325 * decl.h (name_unnamed_type): Declare.
4327 2017-04-12 Richard Biener <rguenther@suse.de>
4328 Bernd Edlinger <bernd.edlinger@hotmail.de>
4331 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
4332 for arrays of character or std::byte type.
4334 2017-04-11 Jason Merrill <jason@redhat.com>
4336 PR c++/80294 - ICE with constexpr and inheritance.
4337 * constexpr.c (reduced_constant_expression_p):
4338 A null constructor element is non-constant.
4339 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
4340 returning an empty base.
4342 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4345 * decl.c (cp_finish_decomp): If processing_template_decl on
4346 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
4347 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
4348 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
4350 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
4351 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
4354 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4357 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
4359 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4362 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
4363 operand, if it is a static member function, recurse on the
4366 2017-04-10 Marek Polacek <polacek@redhat.com>
4369 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
4370 ORIG_TYPE earlier and not only when shortening.
4372 2017-04-07 Jason Merrill <jason@redhat.com>
4374 PR c++/80356 - ICE with reference to function template argument.
4376 * pt.c (convert_nontype_argument_function): Adjust type even with a
4377 value-dependent argument.
4379 PR c++/80267 - ICE with nested capture of reference
4381 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4383 2017-04-07 Marek Polacek <polacek@redhat.com>
4386 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4389 * call.c (build_over_call): Don't check cxx_dialect.
4390 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4391 whether SUB is a CONSTRUCTOR.
4392 * init.c (build_new_1): Don't check cxx_dialect.
4393 * tree.c (replace_placeholders): Add a function comment. Return if
4394 not in C++14, or if the object isn't a (member of a) class.
4395 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4396 TYPE is CLASS_TYPE_P.
4398 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4401 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4402 of a loop doing vec_safe_push of NULL. Formatting fixes.
4403 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4404 to newidx before calling canonical_type_parameter on newtype.
4406 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4409 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4410 UNARY_PLUS_EXPR case.
4412 2017-04-03 Jason Merrill <jason@redhat.com>
4414 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4416 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4418 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4419 * decl2.c (one_static_initialization_or_destruction): Likewise.
4420 * name-lookup.c (store_bindings): Likewise.
4421 * parser.c (make_call_declarator): Likewise.
4422 * pt.c (check_explicit_specialization): Likewise.
4424 2017-04-03 Jason Merrill <jason@redhat.com>
4426 PR sanitizer/79993 - ICE with VLA initialization from string
4427 PR c++/69487 - wrong VLA initialization from string
4428 * init.c (finish_length_check): Split out from build_vec_init.
4429 (build_vec_init): Handle STRING_CST.
4430 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4431 (digest_init_r): Don't give a STRING_CST VLA type.
4433 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4436 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4437 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4438 for NOP_EXPR to REFERENCE_TYPE.
4441 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4442 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4444 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4445 Remove extraneous parens.
4446 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4447 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4448 (cp_parser_trait_expr): Likewise.
4450 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4453 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4454 * typeck.c (cxx_mark_addressable): Likewise. Look through
4455 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4457 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4459 2017-03-24 Jason Merrill <jason@redhat.com>
4461 PR c++/77339 - ICE with invalid use of alias template.
4462 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4465 2017-03-24 Marek Polacek <polacek@redhat.com>
4468 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4469 doesn't have side effects.
4471 2017-03-23 Jason Merrill <jason@redhat.com>
4473 PR c++/80150 - ICE with overloaded variadic deduction.
4474 * pt.c (try_one_overload): Remove asserts.
4476 PR c++/77563 - missing ambiguous conversion error.
4477 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4479 2017-03-23 Marek Polacek <polacek@redhat.com>
4481 * cp-tree.h: Remove a C_RID_YYCODE reference.
4483 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4486 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4487 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4488 processing_template_decl.
4490 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4493 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4494 std::initializer_list.
4496 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4499 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4501 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4504 * init.c (std_placement_new_fn_p): New.
4505 (build_new_1): Call it.
4507 2017-03-20 Jason Merrill <jason@redhat.com>
4509 PR c++/80096 - ICE with C++17 non-type auto.
4510 * pt.c (tsubst): Delay tsubst of type of template non-type
4513 PR c++/79519 - ICE with deleted template friend.
4514 * decl.c (grokdeclarator): Complain about misplaced function
4515 definition using =, as well.
4517 PR c++/79640 - infinite recursion with generic lambda.
4518 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4519 before substituting its initializer.
4521 2017-03-20 Marek Polacek <polacek@redhat.com>
4522 Paolo Carlini <paolo.carlini@oracle.com>
4524 PR c++/80059 - ICE with noexcept and __transaction_atomic
4525 * except.c (build_must_not_throw_expr): Call
4526 instantiate_non_dependent_expr.
4528 2017-03-19 Jason Merrill <jason@redhat.com>
4530 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4531 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4532 reference decomposition.
4534 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4535 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4536 expanding trivial constructor.
4538 2017-03-17 Jason Merrill <jason@redhat.com>
4540 PR c++/78345 - ICE initializing array from lambda.
4541 * init.c (build_aggr_init): Check array initializer.
4542 (build_vec_init): Check the type of a CONSTRUCTOR.
4544 PR c++/80073 - C++17 ICE with virtual base.
4545 * decl.c (xref_basetypes): Also check for indirect vbases.
4547 2017-03-16 Jason Merrill <jason@redhat.com>
4549 * decl.c (start_enum): std::byte aliases anything.
4552 * constexpr.c (lookup_placeholder): Tweak.
4554 2017-03-15 Jason Merrill <jason@redhat.com>
4556 PR c++/80043 - ICE with -fpermissive
4557 * typeck.c (convert_for_assignment): Handle instantiate_type
4558 not giving an error.
4560 2017-03-14 Nathan Sidwell <nathan@acm.org>
4562 PR c++/79393 DR 1658 workaround
4563 * method.c (synthesized_method_base_walk): Inihibit abstract class
4564 virtual base access check here.
4565 (synthesized_method_walk): Not here.
4567 2017-03-13 Nathan Sidwell <nathan@acm.org>
4569 PR c++/79393 DR 1658 workaround
4570 * method.c (synthesized_method_walk): Check vbases of abstract
4571 classes for dtor walk.
4573 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4575 PR translation/79848
4576 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4578 2017-03-10 Jason Merrill <jason@redhat.com>
4580 PR c++/79960 - alias templates and partial ordering
4581 * pt.c (comp_template_args): Add partial_order parm.
4582 (template_args_equal): Likewise.
4583 (comp_template_args_porder): New.
4584 (get_partial_spec_bindings): Use it.
4586 2017-03-10 Marek Polacek <polacek@redhat.com>
4589 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4591 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4594 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4595 Use XALLOCAVEC macro.
4598 * decl.c (finish_enum_value_list): If value is error_mark_node,
4599 don't copy it and change its type.
4600 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4601 of CONST_DECL is error_mark_node.
4603 2017-03-09 Marek Polacek <polacek@redhat.com>
4605 PR c++/79900 - ICE in strip_typedefs
4606 * tree.c (strip_typedefs): Skip the attribute handling if T is
4607 a variant type which hasn't been updated yet.
4609 PR c++/79687 - wrong code with pointer-to-member
4610 * init.c (constant_value_1): Break if the variable has a dynamic
4613 2017-03-08 Jason Merrill <jason@redhat.com>
4615 PR c++/79797 - ICE with self-reference in array DMI.
4616 * constexpr.c (lookup_placeholder): Split out...
4617 (cxx_eval_constant_expression): ...from here.
4619 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4622 * parser.c (cp_parser_omp_cancellation_point,
4623 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4624 cp_parser_omp_target_update): Change "may only be used in compound
4625 statements" diagnostics, such that the same translatable string is
4626 used for all pragmas.
4627 (cp_parser_pragma): Likewise. Use error_at instead of
4628 cp_parser_error for that diagnostics.
4630 2017-03-06 Marek Polacek <polacek@redhat.com>
4632 PR c++/79796 - ICE with NSDMI and this pointer
4633 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4634 replace_placeholders.
4636 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4639 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4642 2017-03-06 Jason Merrill <jason@redhat.com>
4644 Revert "Allow deduction guides to look into primary template."
4645 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4647 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4650 * except.c (build_must_not_throw_expr): Perform the implicit
4651 conversions on the condition.
4653 2017-03-03 Jason Merrill <jason@redhat.com>
4655 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4658 Core issues 2273 and 2277
4659 * call.c (joust): Adjust using-declaration tiebreaker to handle
4660 the intermediate base case.
4661 * method.c (strip_inheriting_ctors): Just return the argument if
4662 !flag_new_inheriting_ctors.
4664 2017-03-03 Richard Biener <rguenther@suse.de>
4667 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4669 2017-03-03 Marek Polacek <polacek@redhat.com>
4672 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4675 2017-03-02 Jason Merrill <jason@redhat.com>
4677 Update overload resolution with deduction guides.
4678 * pt.c (do_class_deduction): Always build the copy guide.
4679 (copy_guide_p, template_guide_p): New.
4680 (build_deduction_guide): Remember the original constructor.
4681 * call.c (joust): Prefer the copy guide and non-template guides.
4683 Allow deduction guides to look into primary template.
4684 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4685 (struct cp_decl_specifier_seq): Add constructor_p.
4686 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4687 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4688 Clear deduction_guide_type. Don't handle deduction guide names.
4689 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4690 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4691 (cp_parser_member_declaration, cp_parser_cache_defarg)
4692 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4693 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4694 (build_deduction_guide): Set deduction_guide_type.
4695 (dependent_scope_p): Check deduction_guide_type.
4696 * search.c (lookup_member): Likewise.
4698 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4701 * init.c (mark_exp_read_r): New function.
4702 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4703 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4705 2017-03-01 Jason Merrill <jason@redhat.com>
4707 Class template argument deduction in new-expression
4708 * init.c (build_new): Handle deduction from no initializer.
4709 * parser.c (cp_parser_new_expression): Don't require a single
4710 expression for class template deduction.
4711 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4712 class template placeholder.
4713 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4714 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4715 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4717 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4720 * init.c (emit_mem_initializers): When not constructing vbases of
4721 abstract classes, mark arguments as read for
4722 -Wunused-but-set-parameter.
4724 2017-02-28 Jason Merrill <jason@redhat.com>
4726 Class template argument deduction refinements
4727 * call.c (joust): Move deduction guide tiebreaker down.
4728 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4729 deduction with no initializer.
4730 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4731 (do_class_deduction): Use that rather than special case.
4732 (do_auto_deduction): Handle null initializer.
4734 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4736 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4737 instead of just cond ? "..." : "...".
4738 (grokdeclarator): Likewise.
4739 (build_enumerator): Likewise.
4740 * init.c (build_new_1): Likewise.
4741 * call.c (build_new_method_call_1): Likewise.
4742 * parser.c: Include intl.h.
4743 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4744 "enter"/"exit" keyword.
4745 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4748 2017-02-27 Jason Merrill <jason@redhat.com>
4750 PR c++/71568 - SFINAE forming pointer to member function
4751 * init.c (build_offset_ref): Check the return value of
4752 perform_or_defer_access_check.
4754 2017-02-27 Marek Polacek <polacek@redhat.com>
4756 * decl.c (expand_static_init): Add missing } in a comment.
4758 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4760 * init.c: Include intl.h.
4761 (build_new_1): Move message strings into pedwarn to make them
4762 -Wformat-security friendly. Mark string for translation.
4763 * pt.c (tsubst_copy_and_build): Mark string for translation.
4764 Make the pointer const.
4765 * semantics.c (finish_id_expression): Mark strings for translation.
4767 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4769 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4771 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4774 * call.c (build_over_call): Call check_function_arguments even for
4775 -Wrestrict, adjust check_function_arguments caller.
4776 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4778 * typeck.c (cp_build_function_call_vec): Adjust
4779 check_function_arguments caller.
4781 2017-02-24 Marek Polacek <polacek@redhat.com>
4783 PR translation/79705
4784 * decl.c (check_redeclaration_exception_specification): Mark a string
4785 for translation. Make the pointer const.
4787 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4790 * pt.c (register_specialization): Check duplicate_decls return value
4791 for error_mark_node and pass it back.
4793 2017-02-22 Jason Merrill <jason@redhat.com>
4795 PR c++/79679 - missing destructor for argument
4796 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4799 * pt.c (do_class_deduction): Handle 0 argument case.
4801 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4804 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4805 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4806 * constexpr.c (potential_constant_expression_1): Handle
4807 OMP_*, OACC_* and CILK_* trees. Use error_at with
4808 EXPR_LOC_OR_LOC (t, input_location) computed early
4809 instead of error, or error_at with location_of (t).
4811 2017-02-22 Marek Polacek <polacek@redhat.com>
4814 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4815 if the alignas expression is erroneous.
4816 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4820 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4822 2017-02-21 Jason Merrill <jason@redhat.com>
4824 PR c++/50308 - wrong deprecated warning with ADL
4825 PR c++/17729 - duplicate deprecated warning
4826 * semantics.c (finish_id_expression): Only call mark_used on a
4827 function if we aren't building a call.
4829 PR c++/41727 - ICE with partial spec of partial instantiation
4830 * pt.c (process_partial_specialization): For now, don't check more
4831 specialized if there is more than one level of args.
4833 2017-02-21 Marek Polacek <polacek@redhat.com>
4836 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4837 * init.c (maybe_reject_flexarray_init): No longer static.
4838 Add check for current_function_decl.
4839 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4840 a default mem-initializer for a flexible array.
4842 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4843 Paolo Carlini <paolo.carlini@oracle.com>
4846 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4848 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4849 decl after the decomposition artificial decl has error_mark_node.
4850 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4851 instead of just == error_mark_node comparison.
4853 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4856 * decl.c: Include gimplify.h.
4857 (cp_finish_decomp): Make sure there is no sharing of trees
4858 in between DECL_VALUE_EXPR of decomposition decls.
4861 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4864 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4865 call cplus_expand_constant on it first.
4867 2017-02-19 Jason Merrill <jason@redhat.com>
4869 PR c++/78139 - destructor needed by new-expression
4870 * call.c (build_special_member_call): Use tf_no_cleanup.
4872 PR c++/78282 - auto template and pack expansion
4873 * pt.c (find_parameter_packs_r): Don't walk into the type of
4874 templates other than template template-parameters.
4876 PR c++/79606 - ICE with this->base_member in NSDMI
4877 * class.c (build_base_path): Check processing_template_decl.
4879 PR c++/79607 - ICE with T{} initializer
4880 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4882 PR c++/79566 - elaborated-type-specifier in range for
4883 * parser.c (cp_parser_simple_declaration): Fix check for type
4886 PR c++/79400 - confusing suggestion of 'noexcept'
4887 * parser.c (cp_parser_exception_specification_opt): Remove
4888 suggestion for deprecated dynamic exception-specification.
4890 PR c++/79470 - partial ordering with reference parameters
4891 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4893 PR c++/79500 - ICE with non-template deduction guide
4894 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4895 DECL_TEMPLATE_RESULT.
4897 PR c++/79580 - ICE with compound literal
4898 * parser.c (cp_parser_class_head): If we're in the middle of an
4899 expression, use ts_within_enclosing_non_class.
4901 PR c++/79503 - inherited ctor taking base class
4902 * call.c (add_function_candidate): Also check that
4903 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4905 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4908 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4911 2017-02-19 Eric Fiselier <eric@efcs.ca>
4912 Jonathan Wakely <jwakely@redhat.com>
4915 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4916 control warning about literal suffix identifiers without a leading
4919 2017-02-17 Jason Merrill <jason@redhat.com>
4921 PR c++/79508 - lookup error with member template
4922 * parser.c (cp_parser_template_name): Clear
4923 parser->context->object_type if we aren't doing lookup.
4925 PR c++/78690 - ICE with using and global type with same name
4926 * pt.c (type_dependent_object_expression_p): True for
4929 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4930 * pt.c (convert_template_argument): Just return an auto arg pack.
4931 (tsubst_template_args): Don't tsubst an auto pack type.
4933 PR c++/79556 - C++17 ICE with non-type auto
4934 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4936 PR c++/79533 - C++17 ICE with temporary cast to reference
4937 * call.c (build_over_call): Conversion to a reference prevents copy
4940 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4941 Jason Merrill <jason@redhat.com>
4943 PR c++/79502 - lost nodiscard attribute
4944 * pt.c (apply_late_template_attributes): Do apply non-dependent
4945 attributes to types.
4947 2017-02-16 Jason Merrill <jason@redhat.com>
4949 PR c++/78572 - ICE with self-modifying array initializer
4950 * constexpr.c (cxx_eval_store_expression): The object we're
4951 initializing is outside the constant-expression.
4952 (cxx_eval_call_expression): Set ctx->call.
4954 PR c++/79050 - ICE with undeduced auto and LTO
4955 * decl.c (poplevel): Remove undeduced auto decls.
4957 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4960 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4961 ignore #pragma omp target even when not followed by identifier.
4963 2017-02-15 Jason Merrill <jason@redhat.com>
4964 Jakub Jelinek <jakub@redhat.com>
4966 PR c++/79464 - ICE in IPA with omitted constructor parms
4967 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4968 (adjust_clone_args): Adjust.
4969 (add_method): Remember omitted parms.
4970 * call.c (add_function_candidate): Likewise.
4971 * mangle.c (write_method_parms): Likewise.
4972 * method.c (ctor_omit_inherited_parms): Return false if there are no
4975 2017-02-15 Martin Sebor <msebor@redhat.com>
4978 * init.c (maybe_reject_flexarray_init): New function.
4979 (perform_member_init): Call it.
4981 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4984 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4985 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4986 -std=c++11 and -std=c++14.
4989 * decl.c (grokdeclarator): For static data members, handle thread_p
4990 only after handling inline.
4992 2017-02-14 Marek Polacek <polacek@redhat.com>
4996 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4997 clobbering if the postfix expression isn't an EXPR_P.
4999 2017-02-13 Jason Merrill <jason@redhat.com>
5001 PR c++/79461 - ICE with lambda in constexpr constructor
5002 * constexpr.c (build_data_member_initialization): Ignore
5003 initialization of a local variable.
5005 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5007 * init.c (warn_placement_new_too_small): Add missing space in
5009 * parser.c (cp_parser_oacc_declare): Likewise.
5010 * mangle.c (maybe_check_abi_tags): Likewise.
5013 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
5014 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
5015 in the rightmost operand.
5017 2017-02-13 Nathan Sidwell <nathan@acm.org>
5019 PR c++/79296 - ICE mangling localized template instantiation
5020 * decl2.c (determine_visibility): Use template fn context for
5021 local class instantiations.
5023 2017-02-11 Jason Merrill <jason@redhat.com>
5025 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
5026 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
5027 (build_new_1): Use replace_placeholders.
5028 * tree.c (replace_placeholders_t): Also track whether we've seen a
5030 (replace_placeholders, replace_placeholders_r): Adjust.
5031 * cp-tree.h: Adjust.
5033 PR c++/77790 - ICE with auto function in C++11 mode
5034 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
5035 (require_deduced_type): Add complain parm, return bool.
5036 * cp-tree.h: Adjust.
5037 * decl2.c (mark_used): Use require_deduced_type.
5039 2017-02-10 Jason Merrill <jason@redhat.com>
5041 PR c++/78908 - template ops and bitfields
5042 * tree.c (build_min_non_dep): Use unlowered_expr_type.
5044 PR c++/78897 - constexpr union
5045 * constexpr.c (cxx_eval_store_expression): A store to a union member
5046 erases a previous store to another member.
5048 PR c++/71285 - member of fold-expression
5049 * semantics.c (finish_unary_fold_expr)
5050 (finish_binary_fold_expr): Use null type for fold-expressions.
5052 PR c++/79401 - protected inherited constructor
5053 * call.c (enforce_access): For inheriting constructor, find a base
5054 binfo in the path we already have.
5056 2017-02-10 Marek Polacek <polacek@redhat.com>
5059 * pt.c (type_dependent_expression_p): Check if the expression type
5063 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
5064 if warnings shouldn't be given.
5066 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
5069 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
5070 an error_mark_node as type.
5072 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5073 Jason Merrill <jason@redhat.com>
5076 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
5077 from pattern to type.
5079 2017-02-09 Jason Merrill <jason@redhat.com>
5081 PR c++/79316 - default argument in deduction guide
5082 PR c++/79350 - explicit deduction guide
5083 * parser.c (cp_parser_constructor_declarator_p)
5084 (cp_parser_direct_declarator): Parse deduction guides more like
5086 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
5087 * tree.c (special_function_p): Return it.
5088 * decl.c (check_special_function_return_type): Handle it.
5089 (grokdeclarator, grokfndecl): Adjust.
5090 (cp_finish_decl): Pass flags to do_auto_deduction.
5091 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
5092 * pt.c (dguide_name_p): Take a const_tree.
5093 (do_class_deduction): Handle explicit.
5094 (do_auto_deduction): Pass flags through.
5095 (build_deduction_guide): Copy explicit flag.
5097 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5100 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
5101 non-pragma_compound context here.
5102 (cp_parser_omp_target): Likewise.
5103 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
5104 parsing for ordered and target omp pragmas in non-pragma_stmt
5105 non-pragma_compound contexts.
5108 * parser.c (cp_parser_oacc_declare): Formatting fix.
5109 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
5110 automatic variables.
5112 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
5113 Chung-Lin Tang <cltang@codesourcery.com>
5115 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
5116 parsing. Parse constant expression. Remove semantic checking.
5117 (cp_parser_omp_clause_collapse): Disallow tile.
5118 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
5119 error about missing for after already emitting one. Use more
5120 conventional for idiom for unbounded loop.
5121 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
5122 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
5123 (finish_omp_for): Deal with tile clause.
5125 2017-02-07 Nathan Sidwell <nathan@acm.org>
5127 * method.c (synthesized_method_base_walk): New. Broken out of ...
5128 (synthesized_method_walk): ... here. Call it. Cleanup
5131 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
5134 * typeck2.c (process_init_constructor_union): Consider only
5135 FIELD_DECLs when looking for an NSDMI.
5137 2017-02-06 Jason Merrill <jason@redhat.com>
5139 PR c++/71193 - incomplete types in templates
5140 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
5141 handle incomplete type by pedwarning and then treating as dependent.
5143 2017-02-06 Jakub Jelinek <jakub@redhat.com>
5146 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
5147 (potential_constant_expression_1): Likewise.
5150 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
5151 allow one fewer than expected arguments if flag_permissive.
5154 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
5155 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
5156 with error_mark_node type.
5158 2017-02-03 Jason Merrill <jason@redhat.com>
5160 PR c++/78689 - ICE on constructor with label
5161 * optimize.c (maybe_clone_body): Replace omitted parameters with
5163 * class.c (build_clone): Fix logic for omitting inherited parms.
5165 PR c++/12245 - excessive memory use
5166 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
5167 back in. Don't cache constants.
5168 (maybe_constant_init): Don't cache constants.
5170 PR c++/79294 - ICE with invalid template argument
5171 * pt.c (convert_nontype_argument_function): Check value-dependence.
5172 (convert_nontype_argument): Don't check it here for function ptrs.
5174 2017-02-02 Richard Biener <rguenther@suse.de>
5177 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
5178 it lazily on the first changed element only and copy it
5179 fully upfront, only storing changed elements.
5181 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5184 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
5187 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5190 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
5193 2017-01-31 David Malcolm <dmalcolm@redhat.com>
5196 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
5197 any namespace aliases.
5199 2017-01-31 Nathan Sidwell <nathan@acm.org>
5202 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
5206 * pt.c: (instantiate_decl): Push to top level when current
5207 function scope doesn't match. Only push lmabda scope stack when
5210 * cp-tree.h (instantiate_decl): Make defer_ok bool.
5211 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
5212 (instantiate_decl): Simplify and reorder state saving and restoration.
5215 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
5216 * semantics.c (finish_member_declaration): Assert class is being
5219 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
5221 Introduce C++ support in libcc1.
5222 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
5223 (ansi_opname): Rename to...
5224 (cp_operator_id): ... this. Adjust all callers.
5225 (ansi_assopname): Rename to...
5226 (cp_assignment_operator_id): ... this. Adjust all callers.
5227 (cp_literal_operator_id): Declare.
5228 (set_global_friend): Declare.
5229 (is_global_friend): Declare.
5230 (enum cp_oracle_request): New type.
5231 (cp_binding_oracle_function): New type.
5232 (cp_binding_oracle): Declare.
5233 (cp_finish_injected_record_type): Declare.
5234 * friend.c (global_friend): New var.
5235 (set_global_friend): New fn.
5236 (is_global_friend): New fn.
5237 (is_friend): Call is_global_friend.
5238 * name-lookup.c (cp_binding_oracle): New var.
5239 (query_oracle): New fn.
5240 (qualified_lookup_using_namespace): Call query_oracle.
5241 (lookup_name_real_1): Likewise.
5242 * parser.c (cp_literal_operator_id): Drop static.
5243 * search.c (friend_accessible_p): Call is_global_friend.
5244 * semantics.c (is_this_parameter): Accept a variable if the
5245 binding oracle is enabled.
5247 2017-01-27 Jason Merrill <jason@redhat.com>
5249 PR c++/78771 - ICE with inherited constructor.
5250 * call.c (build_over_call): Call deduce_inheriting_ctor here.
5251 * pt.c (tsubst_decl): Not here.
5252 * class.c (add_method): Or here.
5253 * method.c (deduce_inheriting_ctor): Handle clones.
5254 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
5256 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
5259 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
5261 * cp/cp-tree.h: Declare it.
5262 * cp/semantics.c (finish_id_expression): Resolve names within a default
5263 capturing generic lambda defined within a template prior to
5264 instantiation to allow for captures to be added to the closure type.
5266 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5269 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
5270 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
5271 * parser.c (cp_parser_builtin_offsetof): Pass result of
5272 build_static_cast of null_pointer_node to finish_offsetof.
5273 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
5274 it for -Winvalid-offsetof pedwarn instead of trying to guess
5275 original offsetof type from EXPR. Save OBJECT_PTR as a new
5276 second operand to OFFSETOF_EXPR.
5277 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
5278 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
5281 2017-01-26 Jason Merrill <jason@redhat.com>
5283 * name-lookup.c (parse_using_directive): Deprecate strong using.
5285 PR c++/79176 - lambda ICE with -flto -Os
5286 * decl2.c (vague_linkage_p): Handle decloned 'tors.
5287 * tree.c (decl_linkage): Likewise.
5289 2017-01-25 Martin Sebor <msebor@redhat.com>
5291 * decl.c (grokdeclarator): Fix a typo in a comment.
5293 2017-01-25 Jakub Jelinek <jakub@redhat.com>
5296 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
5300 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
5301 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
5303 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5306 * decl.c (cxx_init_decl_processing): Pass main_input_filename
5307 to build_translation_unit_decl.
5309 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5312 * cp-gimplify.c (cp_genericize_r): Add result of
5313 convert_from_reference on invisiref parm to p_set.
5315 2017-01-24 Nathan Sidwell <nathan@acm.org>
5317 PR c++/78469 - defaulted ctor and inaccessible dtor
5318 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
5319 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
5320 * tree.c (build_target_expr): Check tf_no_cleanup.
5322 PR c++/79118 - anon-members and constexpr
5323 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
5324 ctor decl. Recursively check anonymous members.
5325 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
5327 (explain_invalid_constexpr_fn): Likewise.
5329 2017-01-23 Nathan Sidwell <nathan@acm.org>
5331 PR c++/71710 - template using directive of field
5332 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
5335 PR c++/71406 - ICE with scope-ref'd template id exprs
5337 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
5338 before breaking up TEMPLATE_ID_EXPR.
5340 2017-01-20 Nathan Sidwell <nathan@acm.org>
5342 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
5343 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
5345 2017-01-20 David Malcolm <dmalcolm@redhat.com>
5349 * cp-tree.h (suggest_alternatives_for): Add bool param.
5350 (suggest_alternative_in_explicit_scope): New decl.
5351 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
5352 that isn't the global one, call new function
5353 suggest_alternative_in_explicit_scope, only calling
5354 suggest_alternatives_for if it fails, and disabling near match
5355 searches fort that case. When SCOPE is the global namespace,
5356 pass true for new param to suggest_alternatives_for to allow for
5358 * lex.c (unqualified_name_lookup_error): Pass true for new param
5359 to suggest_alternatives_for.
5360 * name-lookup.c (consider_binding_level): Add forward decl.
5361 (suggest_alternatives_for): Add "suggest_misspellings" param,
5362 using it to conditionalize the fuzzy name-lookup code.
5363 (suggest_alternative_in_explicit_scope): New function.
5364 * parser.c (cp_parser_primary_expression): When calling
5365 finish_id_expression, pass location of id_expression rather
5366 than that of id_expr_token.
5367 (cp_parser_id_expression): Convert local "unqualified_id" from
5368 tree to cp_expr to avoid implicitly dropping location information.
5370 2017-01-20 Marek Polacek <polacek@redhat.com>
5373 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5374 * semantics.c (finish_expr_stmt): Build statement using the proper
5377 2017-01-19 Jason Merrill <jason@redhat.com>
5379 US 20 - forwarding references and class template argument deduction
5380 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5381 * pt.c (push_template_decl_real): Set it.
5382 (maybe_adjust_types_for_deduction): Check it.
5383 (rewrite_template_parm): Copy it.
5385 US 19 - deduction guides and constructors
5386 * call.c (joust): Prefer deduction guides to constructors.
5387 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5388 (deduction_guide_p): Check DECL_P.
5390 * decl.c (check_initializer): Always use build_aggr_init for array
5393 PR c++/79130 - decomposition and direct-initialization
5394 * init.c (build_aggr_init): Communicate direct-initialization to
5396 (build_vec_init): Check for array copy sooner.
5397 * parser.c (cp_parser_decomposition_declaration): Remove call to
5398 build_x_compound_expr_from_list.
5400 2017-01-18 Jason Merrill <jason@redhat.com>
5402 PR c++/68666 - member variable template-id
5403 * typeck.c (finish_class_member_access_expr): Handle variable
5405 * pt.c (lookup_and_finish_template_variable): No longer static.
5406 * cp-tree.h: Declare it.
5408 2017-01-18 Nathan Sidwell <nathan@acm.org>
5411 * call.c (build_over_call): When checking ellipsis conversions for
5412 an inherited ctor, make sure there is at least one conversion.
5414 2017-01-18 Jason Merrill <jason@redhat.com>
5416 PR c++/78894 - ICE with class deduction and default arg
5417 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5419 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5422 * mangle.c (write_discriminator): Reorganize abi warning check.
5424 2017-01-18 Nathan Sidwell <nathan@acm.org>
5426 * cp-tree.h: Clarify exception spec node comment.
5427 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5430 * mangle.c (write_exception_spec): Check nothrow explicitly.
5431 (write_encoding): Don't increment processing_template_decl around
5434 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5437 * mangle.c (write_template_args): Add "on" for operator names.
5439 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5442 * mangle.c (write_discriminator): Handle discriminator >= 10.
5444 2017-01-17 Nathan Sidwell <nathan@acm.org>
5447 * cp-tree.h (maybe_generic_this_capture): Declare.
5448 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5449 (maybe_resolve_dummy): ... here. Call it.
5450 (maybe_generic_this_capture): New.
5451 * parser.c (cp_parser_postfix_expression): Speculatively capture
5452 this in generic lambda in unresolved member function call.
5453 * pt.c (tsubst_copy_and_build): Force hard error from failed
5454 member function lookup in generic lambda.
5456 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5459 * cp-array-notation.c (expand_array_notation_exprs): Handle
5462 2017-01-11 Jason Merrill <jason@redhat.com>
5464 PR c++/78337 - ICE on invalid with generic lambda
5465 * semantics.c (process_outer_var_ref): Check if containing_function
5466 is null. Move inform call under complain test.
5468 2017-01-11 Nathan Sidwell <nathan@acm.org>
5471 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5474 2017-01-11 Nathan Sidwell <nathan@acm.org>
5476 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5478 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5481 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5482 assertion. Formatting fix.
5485 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5488 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5491 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5492 a missing semicolon if we have a valid insertion location for
5495 2017-01-10 Jason Merrill <jason@redhat.com>
5497 FI 20, decomposition declaration with parenthesized initializer.
5498 * parser.c (cp_parser_decomposition_declaration): Use
5499 cp_parser_initializer.
5501 2017-01-09 Jason Merrill <jason@redhat.com>
5503 Implement P0195R2, C++17 variadic using.
5504 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5505 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5506 * error.c (dump_decl): Likewise.
5508 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5510 PR translation/79019
5511 PR translation/79020
5512 * semantics.c (finish_omp_clauses): Add missing whitespace to
5513 translatable strings.
5514 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5516 2017-01-07 Jason Merrill <jason@redhat.com>
5518 PR c++/78948 - instantiation from discarded statement
5519 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5520 * cp-tree.h (in_discarded_stmt): Declare it.
5521 (struct saved_scope): Add discarded_stmt bitfield.
5522 (in_discarded_stmt): New macro.
5523 * decl2.c (mark_used): Check it.
5524 * parser.c (cp_parser_selection_statement): Adjust.
5525 (cp_parser_jump_statement): Adjust.
5527 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5530 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5531 REFERENCE_REF_P, set tt to its operand.
5534 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5535 unions even for C++11 and later.
5537 2017-01-05 Nathan Sidwell <nathan@acm.org>
5540 * pt.c (convert_nontype_argument): Don't try and see if integral
5541 or enum expressions are constants prematurely.
5543 2017-01-04 Marek Polacek <polacek@redhat.com>
5546 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5547 a zero character literal.
5549 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5552 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5556 * parser.c (cp_parser_simple_declaration): Only complain about
5557 inconsistent auto deduction if auto_result doesn't use auto.
5559 * parser.c (cp_parser_simple_declaration): Diagnose function
5560 declaration among more than one init-declarators with auto
5564 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5565 assertion, as lexer->buffer may be NULL.
5567 2017-01-04 Marek Polacek <polacek@redhat.com>
5571 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5573 2017-01-04 Nathan Sidwell <nathan@acm.org>
5576 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5577 (lambda_capture_field_type): Update prototype.
5578 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5579 Add referenceness here.
5580 (add_capture): Adjust lambda_capture_field_type call, refactor
5582 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5584 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5586 Update copyright years.
5588 Copyright (C) 2017 Free Software Foundation, Inc.
5590 Copying and distribution of this file, with or without modification,
5591 are permitted in any medium without royalty provided the copyright
5592 notice and this notice are preserved.