1 2017-11-29 David Malcolm <dmalcolm@redhat.com>
3 * parser.c (cp_parser_unary_expression): Generate a location for
5 (cp_parser_trait_expr): Generate and return a location_t,
6 converting the return type from tree to cp_expr.
7 (cp_parser_static_assert): Pass location of the condition to
8 finish_static_assert, rather than that of the "static_assert"
9 token, where available.
11 2017-11-29 Paolo Carlini <paolo.carlini@oracle.com>
14 * lambda.c (nonlambda_method_basetype): Don't use LAMBDA_TYPE_P
17 2017-11-29 Jason Merrill <jason@redhat.com>
19 PR c++/82760 - memory corruption with aligned new.
20 * call.c (build_operator_new_call): Update *args if we add the
23 2017-11-28 Jakub Jelinek <jakub@redhat.com>
26 * cp-tree.h (SWITCH_STMT_ALL_CASES_P): Define.
27 (SWITCH_STMT_NO_BREAK_P): Define.
28 (note_break_stmt, note_iteration_stmt_body_start,
29 note_iteration_stmt_body_end): Declare.
30 * decl.c (struct cp_switch): Add has_default_p, break_stmt_seen_p
31 and in_loop_body_p fields.
32 (push_switch): Clear them.
33 (pop_switch): Set SWITCH_STMT_CANNOT_FALLTHRU_P if has_default_p
34 and !break_stmt_seen_p. Assert in_loop_body_p is false.
35 (note_break_stmt, note_iteration_stmt_body_start,
36 note_iteration_stmt_body_end): New functions.
37 (finish_case_label): Set has_default_p when both low and high
39 * parser.c (cp_parser_iteration_statement): Use
40 note_iteration_stmt_body_start and note_iteration_stmt_body_end
41 around parsing iteration body.
42 * pt.c (tsubst_expr): Likewise.
43 * cp-objcp-common.c (cxx_block_may_fallthru): Return false for
44 SWITCH_STMT which contains no BREAK_STMTs, contains a default:
45 CASE_LABEL_EXPR and where SWITCH_STMT_BODY isn't empty and
47 * semantics.c (finish_break_stmt): Call note_break_stmt.
48 * cp-gimplify.c (genericize_switch_stmt): Copy SWITCH_STMT_ALL_CASES_P
49 bit to SWITCH_ALL_CASES_P. Assert that if SWITCH_STMT_NO_BREAK_P then
50 the break label is not TREE_USED.
52 2017-11-28 Julia Koval <julia.koval@intel.com>
53 Sebastian Peryt <sebastian.peryt@intel.com>
55 * Make-lang.in (cp/cp-array-notation.o, cp/cp-cilkplus.o): Delete.
56 * call.c (convert_for_arg_passing, build_cxx_call): Remove cilkplus.
57 * constexpr.c (potential_constant_expression_1): Ditto.
58 * cp-array-notation.c: Delete.
59 * cp-cilkplus.c: Ditto.
60 * cp-cilkplus.h: Ditto.
61 * cp-gimplify.c (cp_gimplify_expr, cp_fold_r, cp_genericize): Remove
63 * cp-objcp-common.c (ARRAY_NOTATION_REF): Delete.
64 * cp-tree.h (cilkplus_an_triplet_types_ok_p): Delete.
65 * decl.c (grokfndecl, finish_function): Remove cilkplus condition.
66 * error.c (dump_decl, dump_expr): Remove ARRAY_NOTATION_REF condition.
67 * lambda.c (cp-cilkplus.h): Remove.
68 * parser.c (cp_parser_cilk_simd, cp_parser_cilk_for,
69 cp_parser_cilk_simd_vectorlength): Delete.
70 (cp_debug_parser, cp_parser_ctor_initializer_opt_and_function_body,
71 cp_parser_postfix_expression,
72 cp_parser_postfix_open_square_expression,
73 cp_parser_statement, cp_parser_jump_statement,
74 cp_parser_direct_declarator,
75 cp_parser_late_return_type_opt, cp_parser_gnu_attribute_list,
76 cp_parser_omp_clause_name, cp_parser_omp_clause_aligned,
77 cp_parser_omp_clause_linear, cp_parser_omp_all_clauses,
79 cp_parser_omp_for_cond, cp_parser_omp_for_incr,
80 cp_parser_omp_for_loop_init,
81 cp_parser_omp_for_loop,
82 cp_parser_omp_declare_simd): Remove cilkplus support.
83 (CILK_SIMD_FN_CLAUSE_MASK, cp_parser_late_parsing_cilk_simd_fn_info,
84 cp_parser_cilk_grainsize): Remove.
85 (cp_parser_pragma, c_parse_file): Remove cilkplus support.
86 (cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear,
87 cp_parser_cilk_simd_clause_name, cp_parser_cilk_simd_all_clauses,
88 cp_parser_cilk_simd, cp_parser_cilk_for): Remove.
89 * parser.h (IN_CILK_SIMD_FOR, IN_CILK_SPAWN): Remove.
90 * pt.c (tsubst_attribute, tsubst_expr, tsubst_copy_and_build): Remove
92 * semantics.c (finish_goto_stmt, begin_while_stmt, finish_do_body,
93 finish_init_stmt, finish_switch_cond, simplify_aggr_init_expr,
94 finish_omp_clauses, finish_omp_clauses, finish_omp_for): Remove
97 * tree.c (lvalue_kind): Remove ARRAY_NOTATION_REF conditon.
98 * typeck.c (cp_build_array_ref, cp_build_compound_expr,
99 check_return_expr): Remove cilkplus support.
101 2017-11-28 Jakub Jelinek <jakub@redhat.com>
103 * cp-gimplify.c (genericize_switch_stmt): Build SWITCH_EXPR using
104 build2_loc instead of build3_loc.
106 2017-11-27 Martin Sebor <msebor@redhat.com>
109 * init.c (warn_placement_new_too_small): Use offset_int instead of
112 2017-11-27 Jakub Jelinek <jakub@redhat.com>
115 * parser.c (cp_parser_decomposition_declaration): Reject just
116 BRACE_ENCLOSED_INITIALIZER_P initializers with nelts != 1 rather
117 than all such CONSTRUCTORs, and only if is_direct_init is true.
119 2017-11-27 Jason Merrill <jason@redhat.com>
121 * pt.c (primary_template_specialization_p): Rename from
122 primary_template_instantiation_p. Don't check
123 DECL_TEMPLATE_INSTANTIATION.
124 * call.c, cp-tree.h, decl2.c: Adjust.
126 2017-11-27 Jakub Jelinek <jakub@redhat.com>
129 * cp-gimplify.c (cp_fold) <case COND_EXPR>: Don't return immediately
130 for VOID_TYPE_P COND_EXPRs, instead fold the operands and if op0 is
131 INTEGER_CST, ensure that both op1 and op2 are non-NULL and fall
132 through into normal folding, otherwise just rebuild x if any op
135 * g++.dg/warn/pr81675.C: New test.
137 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
139 * Make-lang.in (c++.install-plugin): Install backend import library.
141 2017-11-23 Jakub Jelinek <jakub@redhat.com>
143 * parser.c (cp_parser_omp_declare): Change return type to bool from
144 void, return true for declare simd.
145 (cp_parser_pragma): Return cp_parser_omp_declare returned value
146 rather than always false.
148 2017-11-23 Mike Stump <mikestump@comcast.net>
149 Eric Botcazou <ebotcazou@adacore.com>
151 * pt.c (tsubst_expr) <ANNOTATE_EXPR>: Recurse on 3rd operand.
152 * semantics.c (finish_while_stmt_cond): Pass 3rd operand to
154 (finish_do_stmt): Likewise.
155 (finish_for_cond): Likewise.
157 2017-11-22 Jakub Jelinek <jakub@redhat.com>
160 * name-lookup.c (member_name_cmp): Return 0 if a == b.
162 2017-11-22 David Malcolm <dmalcolm@redhat.com>
165 * error.c (type_to_string): Add leading comment. Add params
166 "postprocessed", "quote", and "show_color", using them to fix
167 quoting of the "aka" for types involving typedefs.
168 (arg_to_string): Update for new params to type_to_string.
169 (cxx_format_postprocessor::handle): Likewise.
170 (cp_printer): Convert penultimate param from bool to bool *.
171 Update call to type_to_string and calls to
172 defer_phase_2_of_type_diff.
174 2017-11-22 Marek Polacek <polacek@redhat.com>
179 * class.c (layout_class_type): Set DECL_PADDING_P on padding.
180 * decl.c (cxx_init_decl_processing): Set TRANSLATION_UNIT_WARN_EMPTY_P.
181 (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
183 2017-11-21 Martin Liska <mliska@suse.cz>
185 * class.c (finalize_literal_type_property): Add quotes for
187 (explain_non_literal_class): Likewise.
188 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
189 (is_valid_constexpr_fn): Likewise.
190 (check_constexpr_ctor_body): Likewise.
191 (register_constexpr_fundef): Likewise.
192 (explain_invalid_constexpr_fn): Likewise.
193 (cxx_eval_builtin_function_call): Likewise.
194 (cxx_eval_call_expression): Likewise.
195 (cxx_eval_loop_expr): Likewise.
196 (potential_constant_expression_1): Likewise.
197 * decl.c (check_previous_goto_1): Likewise.
198 (check_goto): Likewise.
199 (grokfndecl): Likewise.
200 (grokdeclarator): Likewise.
201 * error.c (maybe_print_constexpr_context): Likewise.
202 * method.c (process_subob_fn): Likewise.
203 (defaulted_late_check): Likewise.
204 * parser.c (cp_parser_compound_statement): Likewise.
206 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
208 * constexpr.c (cxx_eval_constant_expression,
209 potential_constant_expression_1): Handle POINTER_DIFF_EXPR.
210 * cp-gimplify.c (cp_fold): Likewise.
211 * error.c (dump_expr): Likewise.
212 * typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
214 2017-11-21 Jakub Jelinek <jakub@redhat.com>
216 P0428R2 - familiar template syntax for generic lambdas
217 * parser.c (cp_parser_lambda_declarator_opt): Don't pedwarn
218 for cxx2a and above, reword pedwarn for C++14/C++17.
220 2017-11-20 David Malcolm <dmalcolm@redhat.com>
223 * name-lookup.c: Include "c-family/known-headers.h"
224 (lookup_name_fuzzy): Call get_cp_stdlib_header_for_name and
225 potentially return a new suggest_missing_header hint.
227 2017-11-20 David Malcolm <dmalcolm@redhat.com>
230 * name-lookup.c (class macro_use_before_def): New class.
231 (lookup_name_fuzzy): Detect macro that were used before being
232 defined, and report them as such.
234 2017-11-20 Jason Merrill <jason@redhat.com>
236 * decl2.c (constrain_class_visibility): Don't warn about artificial
239 2017-11-20 Jakub Jelinek <jakub@redhat.com>
241 P0329R4: Designated Initialization
242 * parser.c (cp_parser_initializer_clause): List in comment grammar
243 designated-initializer-list.
244 (cp_parser_initializer_list): Allow .identifier = without pedwarn for
245 C++2A, parse .identifier { ... }. Improve location_t argument to
246 pedwarn. Add pedwarn for [cst] = designators. Diagnose ... in
247 designated initializer list. Diagnose mixing designated and
248 non-designated initializer clauses for C++2A. Diagnose duplicated
249 identifiers in designators.
250 * name-lookup.h (search_anon_aggr): New declaration.
251 * name-lookup.c (fields_linear_search): Use search_anon_aggr.
252 (search_anon_aggr): New function.
253 * typeck2.c (process_init_constructor_record): Allow designator
254 to skip over some non-static data members. Handle anonymous
255 aggregates. Add diagnostics for designator order not matching
256 member declaration order.
258 2017-11-20 David Malcolm <dmalcolm@redhat.com>
260 * name-lookup.c: Define INCLUDE_UNIQUE_PTR before including system.h.
261 Include "c-family/name-hint.h"
262 (suggest_alternatives_for): Convert "fuzzy_name" from const char *
263 to name_hint, and rename to "hint". Pass location to
265 (lookup_name_fuzzy): Convert return type from const char *
266 to name_hint. Add location_t param.
267 * parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
268 Include "c-family/name-hint.h"
269 (cp_parser_diagnose_invalid_type_name): Convert
270 "suggestion" from const char * to name_hint, and rename to "hint".
271 Pass location to lookup_name_fuzzy.
273 2017-11-20 Nathan Sidwell <nathan@acm.org>
277 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
279 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
280 inhibibition check removed in previous c++/78495 change.
282 2017-11-20 Jakub Jelinek <jakub@redhat.com>
285 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
286 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
287 of cxx_eval_conditional_expression.
289 2017-11-19 Jakub Jelinek <jakub@redhat.com>
293 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
294 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
296 2017-11-16 Jason Merrill <jason@redhat.com>
298 PR c++/79092 - non-type args of different types are different
299 * tree.c (cp_tree_equal): Check the type of constants.
300 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
301 when comparing to previously deduced argument.
302 (maybe_convert_nontype_argument): New.
303 (convert_nontype_argument): Call it.
304 (tsubst_copy_and_build): Handle partial instantiation of
306 (unify): Ignore type when deducing from array bound.
307 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
308 (value_dependent_expression_p): Any type-dependent expression is
309 value-dependent. Handle IMPLICIT_CONV_EXPR.
310 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
311 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
313 2017-11-16 Nathan Sidwell <nathan@acm.org>
317 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
319 * cp-tree.h (overwrite_mangling): Declare.
320 * decl2.c (struct mangled_decl_hash): Entries are deletable.
321 (overwrite_mangling): New.
324 * decl.c (xref_tag_1): Push lambda into current scope.
325 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
327 2017-11-15 Nathan Sidwell <nathan@acm.org>
330 * lambda.c (lambda_capture_field_type): Function references are
331 always catured by reference.
333 2017-11-15 Martin Liska <mliska@suse.cz>
335 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
336 instead of cp_build_indirect_ref.
338 2017-11-15 Martin Liska <mliska@suse.cz>
340 * decl.c (begin_destructor_body): In case of VPTR sanitization
341 (with disabled recovery), zero vptr in order to catch virtual calls
342 after lifetime of an object.
344 2017-11-14 Jason Merrill <jason@redhat.com>
346 Use GTY((cache)) on some hash tables.
347 * decl.c (decomp_type_table): Use tree_cache_map.
348 * init.c (nsdmi_inst): Likewise.
349 * pt.c (defarg_ints): Likewise.
350 * cp-objcp-common.c (cp_get_debug_type): Likewise.
352 2017-11-13 Jason Merrill <jason@redhat.com>
354 Capture adjustments for P0588R1.
355 * semantics.c (process_outer_var_ref): Capture variables when
356 they are named; complain about non-capture uses when odr-used.
357 * expr.c (mark_use): Rvalue use looks through capture proxy.
358 * constexpr.c (potential_constant_expression_1): Improve error about
359 use of captured variable.
360 * lambda.c (need_generic_capture, dependent_capture_r)
361 (do_dependent_capture, processing_nonlambda_template): Remove.
362 * call.c (build_this): Remove uses of the above.
363 * decl.c (cp_finish_decl): Likewise.
364 * semantics.c (maybe_cleanup_point_expr)
365 (maybe_cleanup_point_expr_void, finish_goto_stmt)
366 (maybe_convert_cond): Likewise.
367 * typeck.c (check_return_expr): Likewise.
370 * typeck.c (cp_build_fold_indirect_ref): New.
371 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
372 Add 'fold' parameter.
373 * cp-tree.h: Declare cp_build_fold_indirect_ref.
374 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
375 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
376 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
377 (cp_convert_range_for): Likewise.
378 * typeck2.c (build_x_arrow): Use RO_ARROW.
380 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
381 INDIRECT_REF of ADDR_EXPR.
383 PR c++/82360 - ICE with static_cast in template.
384 * call.c (perform_direct_initialization_if_possible): Check
385 processing_template_decl.
386 * typeck.c (build_static_cast_1): Likewise.
388 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
390 Remove the null check from placement new in all modes
391 * init.c (build_new_1): Don't do a null check for
392 a namespace-scope non-replaceable placement new
393 in any mode unless -fcheck-new is provided.
395 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
397 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
400 2017-11-07 Jakub Jelinek <jakub@redhat.com>
403 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
404 convert_default_arg instead of i.
406 2017-11-06 Jason Merrill <jason@redhat.com>
408 P0704R1 - fixing const-qualified pointers to members
409 * typeck2.c (build_m_component_ref): Also accept in lower stds with
412 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
415 * decl2.c (finish_static_data_member_decl): If there's an initializer,
416 complete the type and re-apply the quals.
418 2017-11-06 Martin Liska <mliska@suse.cz>
421 * constexpr.c (cxx_eval_builtin_function_call): Handle
422 __builtin_unreachable call.
423 (get_function_named_in_call): Declare function earlier.
424 (constexpr_fn_retval): Skip __builtin_unreachable.
425 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
427 (cp_maybe_instrument_return): ... this.
428 (cp_genericize): Call the function unconditionally.
430 2017-11-03 Nathan Sidwell <nathan@acm.org>
433 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
436 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
439 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
440 (expand_integer_pack, convert_template_argument, coerce_template_parms,
441 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
442 unify): Adjust calls.
443 * tree.c (cp_build_qualified_type_real): Likewise.
444 * cp-tree.h (make_pack_expansion): Adjust declaration.
446 2017-11-02 Nathan Sidwell <nathan@acm.org>
448 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
449 (IDENTIFIER_NEW_OP_P): New.
450 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
451 * pt.c (push_template_decl_real): Likewise.
452 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
455 * decl.c (grokdeclarator): Don't warn when parens protect a return
456 type from a qualified name.
458 2017-11-01 Nathan Sidwell <nathan@acm.org>
460 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
461 Renumber and reserve udlit value.
462 (IDENTIFIER_NEWDEL_OP_P): Delete.
463 (IDENTIFIER_OVL_OP_P): New.
464 (IDENTIFIER_ASSIGN_OP_P): Adjust.
465 (IDENTIFIER_CONV_OP_P): Adjust.
466 (IDENTIFIER_OVL_OP_INFO): Adjust.
467 (IDENTIFIER_OVL_OP_FLAGS): New.
468 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
469 * lex.c (get_identifier_kind_name): Adjust.
470 (init_operators): Don't special case new/delete ops.
471 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
472 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
473 * typeck.c (check_return_expr): Likewise.
475 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
477 (struct lang_decl_fn): Use compressed operator code.
478 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
479 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
480 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
481 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
482 (build_library_fn): Likewise.
483 (grok_op_properties): Likewise.
484 * mangle.c (write_unqualified_name): Likewise.
485 * method.c (implicitly_declare_fn): Likewise.
486 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
488 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
489 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
490 (enum ovl_op_code): New.
491 (struct ovl_op_info): Add ovl_op_code field.
492 (ovl_op_info): Size by OVL_OP_MAX.
493 (ovl_op_mapping, ovl_op_alternate): Declare.
494 (OVL_OP_INFO): Adjust for mapping array.
495 (IDENTIFIER_OVL_OP_INFO): New.
496 * decl.c (ambi_op_p, unary_op_p): Delete.
497 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
499 * lex.c (ovl_op_info): Adjust and static initialize.
500 (ovl_op_mappings, ovl_op_alternate): Define.
501 (init_operators): Iterate over ovl_op_info array and init mappings
503 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
504 * operators.def (DEF_OPERATOR): Remove KIND parm.
505 (DEF_SIMPLE_OPERATOR): Delete.
506 (OPERATOR_TRANSITION): Expand if defined.
508 2017-10-31 David Malcolm <dmalcolm@redhat.com>
510 * pt.c (listify): Use %< and %> for description of #include.
512 2017-10-31 David Malcolm <dmalcolm@redhat.com>
514 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
516 * name-lookup.c (suggest_alternatives_for): Update for renaming of
518 (maybe_suggest_missing_header): Likewise.
519 (suggest_alternative_in_explicit_scope): Likewise.
520 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
521 renaming of error_at_rich_loc.
522 (cp_parser_string_literal): Likewise.
523 (cp_parser_nested_name_specifier_opt): Likewise.
524 (cp_parser_cast_expression): Likewise for renaming of
526 (cp_parser_decl_specifier_seq): Likewise for renaming of
527 error_at_rich_loc and warning_at_rich_loc.
528 (cp_parser_elaborated_type_specifier): Likewise for renaming of
530 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
532 (cp_parser_virt_specifier_seq_opt): Likewise.
533 (cp_parser_class_specifier_1): Likewise.
534 (cp_parser_class_head): Likewise.
535 (cp_parser_member_declaration): Likewise for renaming of
536 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
537 (cp_parser_enclosed_template_argument_list): Likewise for renaming
538 of error_at_rich_loc.
539 (set_and_check_decl_spec_loc): Likewise.
540 * pt.c (listify): Likewise.
541 * rtti.c (typeid_ok_p): Likewise.
542 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
544 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
545 for renaming of inform_at_rich_loc.
546 (finish_class_member_access_expr): Likewise for renaming of
549 2017-10-31 Nathan Sidwell <nathan@acm.org>
551 * cp-tree.h (struct operator_name_info_t): Rename to ...
552 (struct ovl_op_info_t): ... here. Add tree_code field.
553 (operator_name_info, assignment_operator_name_info): Delete.
554 (ovl_op_info): Declare.
555 (OVL_OP_INFO): Adjust.
556 * decl.c (grok_op_properties): Use ovl_op_flags.
557 * lex.c (operator_name_info, assignment_operator_name_info):
559 (ovl_op_info): Define.
560 (set_operator_ident): Adjust.
561 (init_operators): Set tree_code.
562 * mangle.c (write_unqualified_id): Adjust operator array scan.
564 * lex.c (init_operators): Allow NULL operator name. Don't add
566 * operators.def: Use NULL for mangling only operators. Move to
567 after regular operators but move assignment operators last.
569 * cp-tree.h (enum ovl_op_flags): New.
570 (struct operator_name_info_t): Rename arity to flags.
571 * lex.c (set_operator_ident): New.
572 (init_operators): Use it. Adjust for flags.
573 * mangle.c (write_unqualified_id): Adjust for flags.
574 * operators.def: Replace arity with flags.
576 * cp-tree.h (ovl_op_identifier): New.
577 (assign_op_identifier, call_op_identifier): Adjust.
578 (cp_operator_id, cp_assignment_operator_ide): Delete.
579 (SET_OVERLOADED_OPERATOR_CODE): Delete.
581 * call.c (op_error): Use OVL_OP_INFO.
582 (build_conditional_expr_1): Use ovl_op_identifier.
583 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
584 (build_op_delete_call): Likewise.
585 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
586 * decl.c (duplicate_decls): Directly copy operator code.
587 (builtin_function_1): Do not set operator code.
588 (build_library_fn): Directly set operator code.
589 (push_cp_library_fn): Use ovl_op_identifier.
590 (grok_op_properties): Directly set operator code.
591 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
592 * error.c (dump_expr): Use OVL_OP_INFO.
593 (op_to_string): Add assop arg. Use OVL_OP_INFO.
594 (assop_to_string): Delete.
595 (args_to_string): Adjust.
596 * init.c (build_new_1): Use ovl_op_identifier.
597 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
598 (write_expression): Likewise.
599 * method.c (synthesized_method_walk): Use ovl_op_identifier.
600 (implicitly_declare_fn): Use assign_op_identifier. Directly set
602 * name-lookup.c (get_class_binding): Use assign_op_identifier.
603 * parser.c (cp_parser_operator): Use ovl_op_identifier.
604 (cp_parser_omp_clause_reduction): Likewise.
605 * semantics.c (omp_reduction_id): Likewise.
606 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
608 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
609 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
610 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
611 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
612 * call.c (add_function_candidate): Use
613 DECL_OVERLOADED_OPERATOR_IS.
614 (build_op_call_1): Use call_op_identifier &
615 DECL_OVERLOADED_OPERATOR_IS.
616 (build_over_call): Likewise.
617 (has_trivial_copy_assign_p): Use assign_op_identifier.
618 (build_special_member_call): Likewise.
619 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
620 (vbase_has_user_provided_move_assign,
621 classtype_has_move_assign_or_move_ctor_p): Likewise.
622 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
623 (grok_special_member_properties): Use assign_op_identifier.
624 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
625 * decl2.c (mark_used): Use DECL_CONV_FN_P.
626 * dump.c (dump_access): Delete prototype.
628 (cp_dump_tree): Don't call it.
629 * lambda.c (lambda_function): Use call_op_identifier.
630 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
632 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
633 * method.c (do_build_copy_assign): Use assign_op_identifier.
634 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
635 (get_copy_assign): Use assign_op_identifier.
636 (synthesized_method_walk): Likewise.
637 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
638 * parser.c (cp_parser_lambda_declarator_opt): Use
640 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
641 assign_op_identifier.
642 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
643 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
644 (check_return_expr): Use assign_op_identifier.
646 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
649 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
650 unconditionally call convert_from_reference.
652 2017-10-30 Nathan Sidwell <nathan@acm.org>
654 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
655 as a few lines earlier.
656 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
657 * decl.c (grokfndecl): Fix indentation.
658 (compute_array_index_type): Use processing_template_decl_sentinel.
659 (grok_op_properties): Move warnings to end. Reorder other checks
660 to group similar entities. Tweak diagnostics.
661 * lex.c (unqualified_name_lookup_error): No need to check name is
662 not ERROR_MARK operator.
663 * parser.c (cp_parser_operator): Select operator code before
665 * typeck.c (check_return_expr): Fix indentation and line wrapping.
667 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
669 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
671 2017-10-26 Nathan Sidwell <nathan@acm.org>
673 * decl.c (sort_labels): Restore function.
674 (pop_labels): Sort labels
675 (identify_goto): Add translation markup.
677 2017-10-25 Nathan Sidwell <nathan@acm.org>
679 Kill IDENTIFIER_LABEL_VALUE.
680 * cp-tree.h (lang_identifier): Delete label_value slot.
681 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
682 (struct named_label_hasher): Rename to ...
683 (struct named_label_hash): ... here. Reimplement.
684 (struct language_function): Adjust x_named_labels.
685 * name-lookup.h (struct cp_label_binding): Delete.
686 (struct cp_binding_level): Delete shadowed_labels slot.
687 * decl.c (struct named_label_entry): Add name and outer slots.
688 (pop_label): Rename to ...
689 (check_label_used): ... here. Don't pop.
690 (note_label, sort_labels): Delete.
691 (pop_labels, pop_local_label): Reimplement.
692 (poplevel): Pop local labels as any other decl. Remove
693 shadowed_labels handling.
694 (named_label_hash::hash, named_label_hash::equal): New.
695 (make_label_decl): Absorb into ...
696 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
697 (lookup_label, declare_local_label): Adjust.
698 (check_goto, define_label): Adjust.
699 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
700 * ptree.c (cxx_print_identifier): Don't print identifier binding.
702 * decl.c (identifier_goto): Reduce duplication.
703 (check_previous_goto_1): Likewise.
704 (check_goto): Move var decls to initialization.
705 (check_omp_return, define_label_1, define_label): Likewise.
707 2017-10-25 Jakub Jelinek <jakub@redhat.com>
710 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
711 newdecl to corresponding __builtin_ if any.
713 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
716 * decl.c (duplicate_decls): Warn for built-in functions declared as
717 non-function, use OPT_Wbuiltin_declaration_mismatch.
719 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
721 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
724 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
725 a TREE_LIST as TRAIT_EXPR_TYPE2.
727 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
728 Paolo Carlini <paolo.carlini@oracle.com>
731 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
732 enumeration type whose underlying type is fixed.
734 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
737 * semantics.c (finish_compound_literal): Check do_auto_deduction
738 return value for error_mark_node.
740 2017-10-23 Jason Merrill <jason@redhat.com>
742 PR c++/77369 - wrong noexcept handling in C++14 and below
743 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
745 2017-10-20 Nathan Sidwell <nathan@acm.org>
747 * class.c (layout_class_type): Cleanup as-base creation, determine
749 (finish_struct_1): ... not here.
751 2017-10-19 Jakub Jelinek <jakub@redhat.com>
754 * typeck.c (check_return_expr): Don't call
755 maybe_warn_about_returning_address_of_local in templates.
757 2017-10-17 Nathan Sidwell <nathan@acm.org>
760 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
764 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
767 2017-10-13 Jason Merrill <jason@redhat.com>
769 PR c++/82357 - bit-field in template
770 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
772 2017-10-13 David Malcolm <dmalcolm@redhat.com>
774 * cp-tree.h (maybe_show_extern_c_location): New decl.
775 * decl.c (grokfndecl): When complaining about literal operators
776 with C linkage, issue a note giving the location of the
778 * parser.c (cp_parser_new): Initialize new field
779 "innermost_linkage_specification_location".
780 (cp_parser_linkage_specification): Store the location
781 of the linkage specification within the cp_parser.
782 (cp_parser_explicit_specialization): When complaining about
783 template specializations with C linkage, issue a note giving the
784 location of the extern "C".
785 (cp_parser_explicit_template_declaration): Likewise for templates.
786 (maybe_show_extern_c_location): New function.
787 * parser.h (struct cp_parser): New field
788 "innermost_linkage_specification_location".
790 2017-10-12 Nathan Sidwell <nathan@acm.org>
792 * cp-tree.h (cp_expr): Add const operator * and operator->
794 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
795 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
797 2017-10-12 David Malcolm <dmalcolm@redhat.com>
799 * parser.c (get_required_cpp_ttype): New function.
800 (cp_parser_error_1): Call it, using the result to call
801 maybe_suggest_missing_token_insertion.
803 2017-10-12 David Malcolm <dmalcolm@redhat.com>
805 * parser.c (get_matching_symbol): Move to before...
806 (cp_parser_error): Split out into...
807 (cp_parser_error_1): ...this new function, merging in content
809 (cp_parser_required_error): ...here. Eliminate partial duplicate
810 of body of cp_parser_error in favor of a call to the new
811 cp_parser_error_1 helper function.
813 2017-10-11 Nathan Sidwell <nathan@acm.org>
815 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
816 (record_mangling): Likewise.
818 2017-10-10 Nathan Sidwell <nathan@acm.org>
820 * name-lookup.c (extern_c_fns): Rename to ...
821 (extern_c_decls): ... here.
822 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
823 (do_pushdecl): Check extern-c fns and vars.
825 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
828 * decl2.c (struct mangled_decl_hash): New hash traits.
829 (mangled_decls): Make hash_table<mangled_decl_hash>.
830 (generate_mangling_alias, record_mangling): Adjust.
832 2017-10-10 Jason Merrill <jason@redhat.com>
834 More delayed lambda capture fixes.
835 * call.c (add_function_candidate): Use build_address.
836 (build_op_call_1): Call mark_lvalue_use early.
837 (build_over_call): Handle error from build_this.
838 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
839 (cxx_eval_increment_expression): Don't use rvalue().
840 * cvt.c (convert_to_void): Use mark_discarded_use.
841 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
842 reference handling. Don't copy the expression.
843 (mark_discarded_use): New.
844 * lambda.c (insert_capture_proxy): Add some sanity checking.
845 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
846 * pt.c (register_local_specialization): Add sanity check.
847 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
848 * typeck.c (cp_build_addr_expr_1): Handle error from
850 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
853 Handle generic lambda capture in dependent expressions.
854 * lambda.c (need_generic_capture, dependent_capture_r)
855 (do_dependent_capture): New.
856 * pt.c (processing_nonlambda_template): Use need_generic_capture.
857 * semantics.c (maybe_cleanup_point_expr)
858 (maybe_cleanup_point_expr_void, finish_goto_stmt)
859 (maybe_convert_cond): Call do_dependent_capture.
860 * typeck.c (build_static_cast): Remove dependent capture handling.
862 * typeck.c (condition_conversion): Assert !processing_template_decl.
863 * semantics.c (finish_omp_clauses): Don't
864 fold_build_cleanup_point_expr if processing_template_decl.
865 (outer_var_p): A temporary can't be from an outer scope.
866 * pt.c (type_dependent_expression_p): Fix dependency checking of
867 functions without DECL_TEMPLATE_INFO.
868 (instantiate_decl): Use lss_copy.
869 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
871 * typeck.c (check_return_expr): Check non-dependent conversion in
873 * constraint.cc (check_function_concept): Don't complain about an
874 empty concept if seen_error.
876 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
878 * cvt.c (ignore_overflows): Use wi::to_wide when
879 operating on trees as wide_ints.
880 * decl.c (check_array_designated_initializer): Likewise.
881 * mangle.c (write_integer_cst): Likewise.
882 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
884 2017-10-10 Nathan Sidwell <nathan@acm.org>
886 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
888 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
891 * decl.c (finish_function): Take a bool intead of an int; adjust.
892 * cp-tree.h (finish_function): Adjust declaration.
893 * decl2.c (generate_tls_wrapper, finish_objects,
894 finish_static_storage_duration_function): Adjust calls.
895 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
897 * method.c (synthesize_method): Likewise.
898 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
899 * pt.c (instantiate_decl): Likewise.
900 * parser.c (cp_parser_function_definition_after_declarator,
901 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
903 (cp_parser_ctor_initializer_opt,
904 cp_parser_ctor_initializer_opt_and_function_body,
905 cp_parser_function_try_block,
906 cp_parser_function_definition_after_declarator,
907 cp_parser_function_transaction): Return void; adjust declarations.
909 2017-10-06 Nathan Sidwell <nathan@acm.org>
912 * name-lookup.c (check_local_shadow): Don't try and convert
915 2017-10-06 Jakub Jelinek <jakub@redhat.com>
918 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
920 * typeck.c (convert_for_assignment): Likewise.
922 P0704R1 - fixing const-qualified pointers to members
923 * typeck2.c (build_m_component_ref): For -std=c++2a allow
924 pointer to const & qualified method on rvalue.
926 2017-10-06 Nathan Sidwell <nathan@acm.org>
928 Use hash_table for extern "C" names
929 * name-lookup.c (extern_c_fns): Use hash_table.
930 (check_extern_c_conflict): Adjust.
931 (c_linkage_bindings): Adjust.
933 Use hash_table for namespace bindings
934 * cp-tree.h (struct named_decl_hash): New.
935 (lang_decl_ns): Change type of bindings field.
936 * lex.c (maybe_add_lang_decl_raw): Adjust.
937 * name-lookup.c (find_namespace_slot): Adjust.
938 (do_pushdecl): Push NULL-named namespace.
939 (do_push_nested_namespace): Adjust.
940 (push_namespace): Push anonymous namespace as NULL name.
942 2017-10-05 Jason Merrill <jason@redhat.com>
944 Pass variadic class objects exactly like named by-value args.
945 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
947 2017-10-05 Nathan Sidwell <nathan@acm.org>
949 Warn on MVP declarations
950 * cp-tree.h (struct cp_declarator): Add parenthesized field.
951 * decl.c (grokdeclarator): Warn about unnecessary parens.
952 * parser.c (make_declarator): Init parenthesized field.
953 (cp_parser_direct_declarator): Set parenthesized field.
955 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
956 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
957 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
958 * name-lookup.h (set_global_binding): Remove NAME parm.
959 (get_global_binding): New inline fn.
960 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
961 (identifier_global_value): Move to ...
962 * cp-objcp-common.c (identifier_global_value): ... here.
963 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
964 * decl.c (record_builtin_type, expand_static_init,
965 grokdeclarator): Adjust.
966 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
967 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
968 * except.c (declare_library_fn, build_throw): Adjust.
969 * init.c (throw_bad_array_length): Adjust.
970 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
972 * decl2.c (record_mangling): Fix spello and formatting from
975 2017-10-04 Nathan Sidwell <nathan@acm.org>
977 Give builtin types the correct name.
978 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
979 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
982 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
983 Andrew Pinski <apinski@cavium.com>
986 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
988 2017-10-04 Nathan Sidwell <nathan@acm.org>
990 Move mangling aliases out of global namespace.
991 * cp-tree.h (record_mangling): New.
992 (maybe_remove_implicit_alias): Delete.
993 * decl2.c (mangled_decls): New hash map.
994 (generate_mangling_alias): Reimplement using mangled_decls.
995 (record_mangling): New.
996 * mangle.c (decl_implicit_alias_p,
997 maybe_remove_implicit_alias): Delete.
998 (mangle_decl): Use record_mangling.
999 * name-lookup.c (supplement_binding_1): Remove
1000 maybe_remove_implicit_alias check.
1002 2017-10-04 Jakub Jelinek <jakub@redhat.com>
1005 * error.c (dump_function_decl): If show_return, call dump_type_suffix
1006 on the same return type dump_type_prefix has been called on.
1008 2017-10-04 Jason Merrill <jason@redhat.com>
1010 PR c++/81525 - broken handling of auto in generic lambda.
1011 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
1013 2017-10-04 Nathan Sidwell <nathan@acm.org>
1015 * call.c (convert_arg_to_ellipsis): Correct comment about passing
1018 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1020 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
1021 when comparing the array bounds with an ARRAY_REF index.
1023 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
1026 * method.c (defaulted_late_check): Early return if the defaulted
1027 declaration does not match the expected signature.
1029 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1031 P0683R1 - default member initializers for bit-fields
1032 * cp-tree.h (grokbitfield): Add INIT parameter.
1033 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
1034 if true, parse a conditional-expression rather than
1035 assignment-expression.
1036 (cp_parser_member_declaration): For C++11 and later pass true
1037 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
1038 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
1040 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
1041 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
1042 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
1043 * decl2.c (grokbitfield): Add INIT parameter, pass it to
1045 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
1048 * class.c (check_bitfield_decl): Retrieve and clear width from
1049 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1050 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
1052 (remove_zero_width_bit_fields): Adjust comment.
1053 * decl2.c (grokbitfield): Stash width into
1054 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1055 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
1056 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
1058 * parser.c (cp_parser_member_declaration): Parse attributes before
1059 colon of a bitfield in addition to after colon.
1061 * Make-lang.in (check-c++-all): Test also c++2a.
1063 2017-09-28 Jason Merrill <jason@redhat.com>
1065 PR c++/56973, DR 696 - capture constant variables only as needed.
1066 * expr.c (mark_use): Split out from mark_rvalue_use and
1067 mark_lvalue_use. Handle lambda capture of constant variables.
1068 (mark_lvalue_use_nonread): New.
1069 * semantics.c (process_outer_var_ref): Don't capture a constant
1070 variable until forced.
1071 * pt.c (processing_nonlambda_template): New.
1072 * call.c (build_this): Check it.
1073 * decl2.c (grok_array_decl): Call mark_rvalue_use and
1074 mark_lvalue_use_nonread.
1075 * init.c (constant_value_1): Don't call mark_rvalue_use.
1076 * typeck.c (build_static_cast): Handle lambda capture.
1078 Use local_specializations to find capture proxies.
1079 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
1080 * lambda.c (build_capture_proxy): Set it.
1081 (add_capture): Pass initializer to build_capture_proxy.
1082 (start_lambda_function): Likewise.
1083 (insert_capture_proxy): Use register_local_specialization.
1084 (is_lambda_ignored_entity): Always ignore proxies.
1085 * name-lookup.c (qualify_lookup): Don't check
1086 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
1087 * semantics.c (process_outer_var_ref): Use
1088 retrieve_local_specialization.
1089 * parser.c (cp_parser_lambda_body): Push local_specializations.
1090 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
1091 (tsubst_lambda_expr): Push local_specializations sooner.
1092 (tsubst_copy_and_build): Don't register_local_specialization.
1094 * call.c (build_special_member_call): Use the return value of
1096 * decl.c (compute_array_index_type): Likewise.
1097 * parser.c (cp_parser_oacc_wait_list): Likewise.
1098 * lambda.c (is_normal_capture_proxy): Handle *this capture.
1099 (add_capture): Clarify internal_error message.
1101 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
1104 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
1106 2017-09-22 Jakub Jelinek <jakub@redhat.com>
1109 * tree.c (struct replace_placeholders_t): Add pset field.
1110 (replace_placeholders_r): Call cp_walk_tree with d->pset as
1111 last argument instead of NULL. Formatting fix.
1112 (replace_placeholders): Add pset variable, add its address
1113 into data. Pass &pset instead of NULL to cp_walk_tree.
1115 2017-09-22 David Malcolm <dmalcolm@redhat.com>
1117 * call.c (get_fndecl_argument_location): New function.
1118 (convert_like_real): Use it when complaining about argument type
1120 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
1121 * parser.c (make_parameter_declarator): Add "loc" param and use
1122 it to initialize the new field.
1123 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
1124 the "no_parameters" parameter.
1125 (cp_parser_parameter_declaration_list): Set the location of the
1126 result of grokdeclarator to be the parameter's loc, assuming no
1128 (cp_parser_parameter_declaration): Generate a location for the
1129 parameter and pass to make_parameter_declarator.
1131 2017-09-20 Nathan Sidwell <nathan@acm.org>
1133 * name-lookup.c (member_name_cmp): Use DECL_UID for final
1136 2017-09-20 Jakub Jelinek <jakub@redhat.com>
1138 P0409R2 - allow lambda capture [=, this]
1139 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
1140 redundant [=, this].
1142 2017-09-18 Jason Merrill <jason@redhat.com>
1144 PR c++/82069 - ICE with lambda in template
1145 * semantics.c (process_outer_var_ref): Check uses_template_parms
1146 instead of any_dependent_template_arguments_p.
1148 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1149 Paolo Carlini <paolo.carlini@oracle.com>
1152 * decl2.c (finish_anon_union): Complain about "anonymous union with
1153 no members" with a pedwarn.
1155 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1157 * typeck.c (build_reinterpret_cast_1,
1158 build_const_cast_1): Implement -Wcast-align=strict.
1160 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1162 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
1163 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
1164 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
1165 (cxx_init_decl_processing, next_initializable_field,
1166 is_direct_enum_init, check_initializer, cp_finish_decl,
1167 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
1168 finish_function): Likewise.
1169 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
1170 * pt.c (mark_template_parm, convert_nontype_argument,
1171 instantiate_class_template_1, type_unification_real, unify,
1172 get_partial_spec_bindings, dependent_type_p_r): Likewise.
1173 * typeck.c (cp_build_unary_op): Likewise.
1174 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
1175 * call.c (build_user_type_conversion_1, build_over_call,
1176 build_special_member_call): Likewise.
1177 * lambda.c (begin_lambda_type): Likewise.
1178 * typeck2.c (process_init_constructor_record): Likewise.
1179 * class.c (build_base_field, finalize_literal_type_property,
1180 explain_non_literal_class): Likewise.
1181 * parser.c (cp_parser_diagnose_invalid_type_name,
1182 cp_parser_primary_expression, cp_parser_lambda_introducer,
1183 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
1184 cp_convert_range_for, cp_parser_perform_range_for_lookup,
1185 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
1186 cp_parser_static_assert, cp_parser_simple_type_specifier,
1187 cp_parser_namespace_definition, cp_parser_using_declaration,
1188 cp_parser_init_declarator, cp_parser_type_parameter_key,
1189 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
1190 cp_parser_constructor_declarator_p): Likewise.
1191 * mangle.c (struct globals): Rename need_cxx1z_warning to
1193 (write_exception_spec, start_mangling, mangle_decl): Likewise.
1194 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
1196 (check-c++17): New goal. Use 17 instead of 1z.
1197 (check-c++-all): Use 17 instead of 1z.
1199 2017-09-14 Jakub Jelinek <jakub@redhat.com>
1202 * cp-gimplify.c (omp_var_to_track): Look through references.
1203 (omp_cxx_notice_variable): Likewise.
1205 2017-09-13 Nathan Sidwell <nathan@acm.org>
1207 Conv-op identifers not in identifier hash table
1208 * lex.c (conv_type_hasher): Make member fns inline.
1209 (make_conv_op_name): Directly clone conv_op_identifier.
1211 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
1212 * cp-tree.h (struct lang_type): Rename methods to members.
1213 (CLASSTYPE_METHOD_VEC): Rename to ...
1214 (CLASSTYPE_MEMBER_VEC): ... this.
1215 * name-lookup.h (get_method_slot): Rename to ...
1216 (get_member_slot): ... this.
1217 (resort_type_method_vec): Rename to ...
1218 (resort_type_member_vec): ... this.
1219 * class.c (add_method, warn_hidden): Adjust.
1220 * search.c (dfs_locate_field_accessor_pre): Adjust.
1221 * name-lookup.c (method_vec_binary_search): Rename to ...
1222 (member_vec_binary_search): ... this and adjust.
1223 (method_vec_linear_search): Rename to ...
1224 (member_vec_linear_search): ... this and adjust.
1225 (fields_linear_search, get_class_binding_direct): Adjust.
1226 (get_method_slot): Rename to ...
1227 (get_member_slot): ... this and adjust.
1228 (method_name_slot): Rename to ...
1229 (member_name_slot): ... this and adjust.
1230 (resort_type_method_vec): Rename to ...
1231 (resort_type_member_vec): ... this and adjust.
1232 (method_vec_append_class_fields): Rename to ...
1233 (member_vec_append_class_fields): ... this and adjust.
1234 (method_vec_append_enum_values): Rename to ...
1235 (member_vec_append_enum_values): ... this and adjust.
1236 (method_vec_dedup): Rename to ...
1237 (member_vec_dedup): ... this and adjust.
1238 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
1240 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
1243 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
1244 returns it; avoid misleading error message.
1246 2017-09-12 Nathan Sidwell <nathan@acm.org>
1248 Kill CLASSTYPE_SORTED_FIELDS.
1249 * cp-tree.h (struct lang_type): Lose sorted_fields member.
1250 (CLASSTYPE_SORTED_FIELDS): Delete.
1251 * name-lookup.h (set_class_bindings): Add EXTRA arg.
1252 * name-lookup.c (fields_linear_search): New, broken out of ...
1253 (lookup_field_1): ... here. Delete remainder of function.
1254 (get_class_binding_direct): Reimplement without sorted_fields.
1255 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
1256 (get_method_slot): Call set_class_binding when creating method_vec
1258 (method_name_cmp): Order identically named slots.
1259 (sorted_fields_type_new): Delete.
1260 (field_vc_append_class_fields): Rename to ...
1261 (method_vec_append_class_fields): ... here. Adjust.
1262 (field_vec_append_enum_values): Renme to ...
1263 (method_vec_append_enum_values): ... here. Adjust.
1264 (method_vec_dedup): New.
1265 (set_class_bindings): Reimplement.
1266 (insert_late_enum_def_bindings): Reimplement.
1268 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
1270 (restort_data): Move later.
1271 (method_name_cmp, resort_method_name_cmp): Simplify.
1272 (resort_type_method_vec): Reformat.
1274 2017-09-09 Jason Merrill <jason@redhat.com>
1276 * constexpr.c (reduced_constant_expression_p): If
1277 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1279 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1282 * cp-objcp-common.c (struct debug_type_hasher): New class.
1283 (debug_type_hash): New variable.
1284 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1286 2017-09-08 Jason Merrill <jason@redhat.com>
1288 PR c++/70029 - ICE with ref-qualifier and -flto
1289 * tree.c (cxx_copy_lang_qualifiers): New.
1290 * cp-tree.h: Declare it.
1291 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1293 2017-09-06 Jason Merrill <jason@redhat.com>
1295 PR c++/82053 - ICE with default argument in lambda in template
1296 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1298 (retrieve_specialization): Use lambda_fn_in_template_p.
1299 * cp-tree.h: Declare it.
1301 PR c++/82070 - error with nested lambda capture
1302 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1303 register_local_specialization.
1305 2017-09-06 Nathan Sidwell <nathan@acm.org>
1307 * name-lookup.h (lookup_field_1): Delete.
1308 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1309 * name-lookup.c (lookup_field_1): make static
1310 (method_vec_binary_search, method_vec_linear_search): New. Broken
1312 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1313 Do complete search of this level.
1314 (get_class_binding): Adjust.
1315 * decl.c (reshape_init_class): Call get_class_binding.
1316 * search.c (lookup_field_r): Move field searching into
1317 get_class_binding_direct.
1319 * class.c (warn_hidden): Don't barf on non-functions.
1320 * decl2.c (check_classfn): Likewise. Check template match earlier.
1322 * name-lookup.c (count_fields): Rename to ...
1323 (count_class_fields): ... here. Take a class, don't count
1325 (add_fields_to_record_type): Rename to ...
1326 (field_vec_append_class_fields): ... here. Take a class, don't
1327 add NULL-named fields.
1328 (add_enum_fields_to_record_type): Rename to ...
1329 (field_vec_append_enum_values): ... here.
1330 (set_class_bindings): Adjust, assert we added expected number.
1331 (insert_late_enum_def_bindings): Reimplement. Create vector if
1332 there are now sufficient entries.
1334 * name-lookup.h (lookup_fnfields_slot_nolazy,
1335 lookup_fnfields_slot): Rename to ...
1336 (get_class_binding_direct, get_class_binding): ... here.
1337 * name-lookup.c (lookup_fnfields_slot_nolazy,
1338 lookup_fnfields_slot): Rename to ...
1339 (get_class_binding_direct, get_class_binding): ... here.
1340 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1341 * call.c (build_user_type_conversion_1): Adjust.
1342 (has_trivial_copy_assign_p): Adjust.
1343 (has_trivial_copy_p): Adjust.
1344 * class.c (get_basefndecls) Adjust.
1345 (vbase_has_user_provided_move_assign) Adjust.
1346 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1347 (type_build_ctor_call, type_build_dtor_call): Adjust.
1348 * decl.c (register_dtor_fn): Adjust.
1349 * decl2.c (check_classfn): Adjust.
1350 * pt.c (retrieve_specialization): Adjust.
1351 (check_explicit_specialization): Adjust.
1352 (do_class_deduction): Adjust.
1353 * search.c (lookup_field_r): Adjust.
1354 (look_for_overrides_here, lookup_conversions_r): Adjust.
1355 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1356 * tree.c (type_has_nontrivial_copy_init): Adjust.
1357 * method.c (lazily_declare_fn): Adjust comment.
1359 2017-09-05 Nathan Sidwell <nathan@acm.org>
1361 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1362 Move declarations to initializations.
1364 * class.c (add_method): Move slot search and insertion to ...
1365 * name-lookup.c (get_method_slot): ... this new function.
1366 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1367 * name-lookup.h (get_method_slot): Declare.
1368 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1370 (grok_special_member_properties): Set
1371 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1372 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1374 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1376 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1377 (DECL_CONV_FN_TYPE): FN must be conv op.
1378 (DECL_TEMPLATE_CONV_FN_P): Delete.
1379 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1380 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1383 * class.c (unreverse_member_declarations): Remove extraneous if.
1384 * pt.c (push_template_decl_real): Use string concatenation, not
1385 \<newline>. Add %<..%>.
1387 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1390 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1391 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1392 creating cdtor_label.
1393 * constexpr.c (returns): Add the case of a constructor/destructor
1394 returning via a LABEL_DECL_CDTOR label.
1395 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1397 2017-09-01 Nathan Sidwell <nathan@acm.org>
1399 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1400 * name-lookup.h (resort_type_method_vec): ... here.
1401 (set_class_bindings): Lose 2nd arg.
1402 * class.c (finish_struct_1, finish_struct): Adjust
1403 set_class_bindings call. Don't call finish_struct_methods.
1404 (resort_data, method_name_cmp, resort_method_name_cmp,
1405 resort_type_method_vec, finish_struct_methods): Move to ...
1406 * name-lookup.c (resort_data, method_name_cmp,
1407 resort_method_name_cmp, resort_type_method_vec): ... here.
1408 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1410 * class.c (finish_struct): Call set_class_bindings for the
1413 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1414 Don't call maybe_warn_about_overly_private_class here.
1415 (warn_hidden): Cleanup declarations and comments.
1416 (type_has_user_provided_constructor): No need to check
1417 CLASSTYPE_METHOD_VEC.
1418 (type_has_user_provided_or_explicit_constructor): Likewise.
1419 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1420 (check_bases_and_members): Don't call finish_struct_methods here.
1421 (finish_struct_1): Call finish_struct_methods and
1422 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1424 (finish_struct): For templates process USING_DECLS and clear
1425 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1426 maybe_warn_about_overly_private_class here.
1428 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1429 Restore sorted_fields vector.
1430 * cp-tree.h (lang_type): Restore sorted_fields vector.
1431 (CLASSTYPE_SORTED_FIELDS): Restore.
1432 (CLASSTYPE_BINDINGS): Delete.
1433 * name-lookup.c (lookup_field_1): Restore binary search.
1434 (sorted_fields_type_new, count_fields,
1435 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1436 (set_class_bindings): Revert.
1437 (insert_late_enum_def_binding): Restore field_vec insertion.
1439 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1442 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1444 2017-09-01 Marek Polacek <polacek@redhat.com>
1447 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1449 2017-08-30 Jason Merrill <jason@redhat.com>
1451 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1452 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1453 (regenerated_lambda_fn_p): New.
1454 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1455 (tsubst_copy) [VAR_DECL]: Likewise.
1457 PR c++/82030 - ICE inheriting from multiple lambdas
1459 * call.c (compare_ics): Handle null candidate.
1461 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1463 Make taking the address of an overloaded function a non-deduced context
1465 * pt.c (unify_overload_resolution_failure): Remove.
1466 (unify_one_argument): Adjust.
1468 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1469 Alan Hayward <alan.hayward@arm.com>
1470 David Sherwood <david.sherwood@arm.com>
1472 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1474 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1475 Alan Hayward <alan.hayward@arm.com>
1476 David Sherwood <david.sherwood@arm.com>
1478 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1480 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1481 Alan Hayward <alan.hayward@arm.com>
1482 David Sherwood <david.sherwood@arm.com>
1484 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1485 instead of TYPE_MODE.
1487 2017-08-29 Jason Merrill <jason@redhat.com>
1489 PR c++/81236 - ICE with template-id in generic lambda
1490 * semantics.c (finish_id_expression): Remove special dependent case.
1491 Avoid some later pieces when dependent.
1492 (finish_qualified_id_expr): Do normal BASELINK handling in a
1493 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1494 (parsing_default_capturing_generic_lambda_in_template): Remove.
1495 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1496 error for types that will never be complete.
1497 * mangle.c (write_expression): Add sanity check.
1498 * tree.c (build_qualified_name): Add sanity check.
1499 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1500 * lambda.c (add_capture): Improve diagnostic for generic lambda
1502 * call.c (build_new_method_call_1): Print the right constructor
1505 Reimplement handling of lambdas in templates.
1506 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1507 * decl.c (start_preparsed_function): Call start_lambda_scope.
1508 (finish_function): Call finish_lambda_scope.
1509 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1510 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1511 * parser.c (cp_parser_function_definition_after_declarator): Don't
1512 call start/finish_lambda_scope.
1513 * pt.c (retrieve_specialization): Ignore lambda functions in
1515 (find_parameter_packs_r): Ignore capture proxies. Look into
1517 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1518 (tsubst_default_argument): Call start/finish_lambda_scope.
1519 (tsubst_function_decl): Handle lambda functions differently.
1520 (tsubst_template_decl): Likewise.
1521 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1523 (tsubst_lambda_expr): Create a new closure rather than instantiate
1524 the one from the template.
1525 (tsubst_copy_and_build): Don't register a specialization of a pack.
1526 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1527 (instantiate_decl): Remove special lambda function handling.
1528 * semantics.c (process_outer_var_ref): Remove special generic lambda
1529 handling. Don't implicitly capture in a lambda in a template. Look
1530 for an existing proxy.
1531 * class.c (current_nonlambda_class_type): Use decl_type_context.
1533 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1534 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1535 (struct tree_lambda_expr): Remove closure and return_type fields.
1536 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1537 * pt.c (tsubst_copy_and_build): Likewise.
1538 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1539 (cp_parser_lambda_body): Adjust unspecified return type check.
1540 * ptree.c (cxx_print_lambda_node): Don't print closure or
1543 PR c++/80935 - wrong C++17 error with lambda
1544 * decl.c (check_for_uninitialized_const_var): Check
1545 is_instantiation_of_constexpr.
1546 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1547 is_instantiation_of_constexpr.
1548 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1550 * lambda.c (build_lambda_object): Check for error_mark_node.
1551 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1553 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1554 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1556 PR c++/80767 - unnecessary instantiation of generic lambda
1557 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1559 (add_conv_candidate): Build a ck_user conversion with no candidate.
1561 Fix lambdas in template default argument of inherited ctor.
1562 * method.c (synthesized_method_base_walk): Replace an inherited
1563 template with its specialization.
1564 (synthesized_method_walk): Make inheriting_ctor a pointer.
1565 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1566 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1568 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1569 template, not the function.
1570 (template_guide_p): Adjust.
1572 Support copying local_specializations.
1573 * cp-tree.h (enum lss_policy): New.
1574 (local_specialization_stack): Add policy parameter to default ctor.
1575 * pt.c (local_specialization_stack): Copy local_specializations if
1578 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1579 (is_constant_expression, require_constant_expression): New.
1580 (is_static_init_expression, is_nondependent_constant_expression)
1581 (is_nondependent_static_init_expression): Drop "potential".
1582 * except.c (build_must_not_throw_expr): Do type conversion on
1583 value-dependent argument.
1584 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1586 Instantiate default arguments/member initializers once.
1587 * init.c (get_nsdmi): Remember NSDMI instantiations.
1588 * parser.c (inject_this_parameter): Be more picky about
1590 * pt.c (tsubst_copy): Simplify 'this' handling.
1591 (tsubst_default_argument): Remember default argument
1592 instantiations. Take parameter number.
1593 (tsubst_default_arguments): Pass it.
1594 * call.c (convert_default_arg): Likewise.
1596 Fix default argument conversion failure and SFINAE.
1597 * call.c (build_over_call): Check convert_default_arg result for
1599 * parser.c (cp_parser_late_parsing_default_args): Remember
1602 2017-08-28 Nathan Sidwell <nathan@acm.org>
1604 * cp-tree.h (lang_type): Replace sorted_fields vector with
1606 (CLASSTYPE_SORTED_FIELDS): Delete.
1607 (CLASSTYPE_BINDINGS): New.
1608 * decl.c (finish_enum_value_list): Swap args of
1609 insert_late_enum_def_bindings.
1610 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1611 fields with map->get.
1612 (sorted_fields_type_new, count_fields,
1613 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1614 (add_class_member, add_class_members): New.
1615 (set_class_bindings): Create map and insert.
1616 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1617 * ptree.c (cxx_print_type): Delete sorted fields printing.
1619 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1621 * name-lookup.h (set_class_bindings,
1622 insert_late_enum_def_bindings): Declare.
1623 * decl.c (finish_enum_value_list): Adjust for
1624 insert_late_enum_def_bindings name change.
1625 * class.c (finish_struct_1): Call set_class_bindings.
1626 (count_fields, add_fields_to_record_type,
1627 add_enum_fields_to_record_type, sorted_fields_type_new,
1628 insert_into_classtype_sorted_fields,
1629 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1630 * name-lookup.h (count_fields, add_fields_to_record_type,
1631 add_enum_fields_to_record_type, sorted_fields_type_new,
1632 set_class_bindings, insert_late_enum_def_bindings): ... here.
1634 2017-08-25 Nathan Sidwell <nathan@acm.org>
1636 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1639 Conversion operators have a special name
1640 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1641 (conv_op_marker, conv_op_identifier): New.
1642 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1643 * decl.c (initialize_predefined_identifiers): Add
1645 (cxx_init_decl_processing): Create conv_op_marker.
1646 * decl2.c (check_classfn): Lookup conv-ops by name.
1647 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1648 (resort_type_method_vec): Don't skip conv-ops.
1649 (finish_struct_methods, warn_hidden): Likewise.
1650 * name-lookup.h (lookup_all_conversions): Delete.
1651 * name-lookup.c (lookup_conversion_operator): Replace with ...
1652 (extract_conversion_operator): ... this.
1653 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1654 (lookup_all_conversions): Delete.
1655 * pt.c (check_explicit_specialization): Find conv-ops by name.
1656 * search.c (lookup_conversions_r): Likewise.
1658 2017-08-24 Nathan Sidwell <nathan@acm.org>
1660 Conversion operators kept on single overload set
1661 * class.c (add_method): Keep all conv-ops on one slot.
1662 * name-lookup.c (lookup_conversion_operator): Pull the desired
1663 conv op out of overload set.
1664 * search.c (lookup_conversions_r): Lose template/non-template
1666 (lookup_conversions): Likewise.
1668 2017-08-23 Nathan Sidwell <nathan@acm.org>
1670 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1671 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1673 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1674 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1675 * search.c (lookup_conversion_operator,
1676 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1677 lookup_all_conversions): Move to ...
1678 * name-lookup.c (lookup_conversion_operator,
1679 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1680 lookup_all_conversions): ... here.
1682 * semantics.c (finish_member_declaration): Move USING_DECL check
1683 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1684 template decl list insertion.
1686 * cp-tree.h (maybe_version_functions): Declare.
1687 * decl.c (decls_match): Break function versioning check to
1688 separate function. Call it.
1689 (maybe_version_functions): Broken out of decls_match.
1690 * class.c (add_method): Use maybe_version_functions.
1692 * cp-tree.h (print_search_statistics,
1693 reinit_search_statistics): Don't declare.
1694 * search.c (n_fields_searched, n_calls_lookup_field,
1695 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1696 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1697 n_outer_fields_searched, n_contexts_saved): Delete.
1698 (lookup_field_1, lookup_member,
1699 lookup_fnfields_slot_nolazy): Remove stat gathering.
1700 (print_search_statistics, reinit_search_statistics): Delete.
1701 * tree.c (cxx_print_statistics): Don't print search stats.
1703 2017-08-21 Nathan Sidwell <nathan@acm.org>
1705 * search.c (lookup_field_r): Remove obsolete code for type-named
1708 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1710 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1711 (lookup_field_fuzzy_r): Adjust.
1713 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1715 * call.c (build_over_call): Pass NULL for new parameter to
1716 check_function_arguments.
1717 * typeck.c (cp_build_function_call_vec): Likewise.
1719 2017-08-21 Nathan Sidwell <nathan@acm.org>
1722 * pt.c (instantiate_class_template_1):
1723 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1725 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1728 * name-lookup.c (maybe_suggest_missing_header): Convert return
1729 type from void to bool; return true iff a suggestion was offered.
1730 (suggest_alternative_in_explicit_scope): Move call to
1731 maybe_suggest_missing_header to before use of best_match, and
1732 return true if the former offers a suggestion.
1734 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1737 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1738 * decl2.c (grokbitfield): Don't allow bit-field with
1739 warn_if_not_aligned type.
1741 2017-08-17 Nathan Sidwell <nathan@acm.org>
1743 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1744 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1745 (TYPE_TEMPLATE_INFO): Simplify.
1746 (SET_TYPE_TEMPLATE_INFO): Simplify.
1748 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1749 don't need lang_type.
1750 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1751 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1754 * cp-tree.h (struct lang_type): Remove template_info field.
1755 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1756 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1758 2017-08-14 Martin Sebor <msebor@redhat.com>
1761 * error.c (cp_printer): Handle 'G'.
1763 2017-08-11 Martin Liska <mliska@suse.cz>
1765 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1766 TARGET_SUPPORTS_ALIASES.
1767 (handle_tls_init): Likewise.
1768 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1770 * optimize.c (can_alias_cdtor): Likewise.
1772 2017-08-11 Jason Merrill <jason@redhat.com>
1774 PR c++/81671 - nullptr_t template parameter
1775 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1777 2017-08-10 Jason Merrill <jason@redhat.com>
1779 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1780 * method.c (synthesized_method_walk): Don't diagnose lack of
1783 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1784 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1785 tentatively changed the lvalue to an rvalue.
1786 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1787 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1788 parameter is an rvalue reference.
1789 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1790 * typeck.c (check_return_expr): Likewise.
1792 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1794 * parser.c (cp_parser_error): Update for new param to
1796 (class token_pair): New class.
1797 (struct matching_paren_traits): New struct.
1798 (matching_parens): New typedef.
1799 (struct matching_brace_traits): New struct.
1800 (matching_braces): New typedef.
1801 (cp_parser_statement_expr): Convert explicit parsing of
1802 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1803 class matching_parens, so that the pertinent open parenthesis is
1804 highlighted when there are problems locating the close
1806 (cp_parser_primary_expression): Likewise.
1807 (cp_parser_compound_literal_p): Remove consumption of opening
1809 (cp_parser_postfix_expression): Convert explicit parsing of
1810 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1811 above. Use it to consume the opening paren previously consumed by
1812 cp_parser_compound_literal_p.
1813 (cp_parser_parenthesized_expression_list): Likewise.
1814 (cp_parser_unary_expression): Likewise.
1815 (cp_parser_new_expression): Likewise.
1816 (cp_parser_cast_expression): Likewise.
1817 (cp_parser_builtin_offsetof): Likewise.
1818 (cp_parser_trait_expr): Likewise.
1819 (cp_parser_lambda_declarator_opt): Likewise.
1820 (cp_parser_lambda_body): Likewise, for matching_braces.
1821 (cp_parser_compound_statement): Likewise.
1822 (cp_parser_selection_statement): Likewise, for matching_parens.
1823 (cp_parser_iteration_statement): Likewise.
1824 (cp_parser_already_scoped_statement): Likewise, for
1826 (cp_parser_linkage_specification): Likewise.
1827 (cp_parser_static_assert): Likewise, for matching_parens.
1828 (cp_parser_decltype): Likewise.
1829 (cp_parser_operator): Likewise.
1830 (cp_parser_enum_specifier): Likewise.
1831 (cp_parser_namespace_definition): Likewise.
1832 (cp_parser_direct_declarator): Likewise.
1833 (cp_parser_braced_list): Likewise.
1834 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1835 (cp_parser_constant_initializer): Likewise.
1836 (cp_parser_noexcept_specification_opt): Likewise, for
1838 (cp_parser_exception_specification_opt): Likewise.
1839 (cp_parser_handler): Likewise.
1840 (cp_parser_asm_specification_opt): Likewise.
1841 (cp_parser_asm_operand_list): Likewise.
1842 (cp_parser_gnu_attributes_opt): Likewise.
1843 (cp_parser_std_attribute_spec): Likewise.
1844 (cp_parser_requirement_parameter_list): Likewise.
1845 (cp_parser_requirement_body): Likewise, for matching_braces.
1846 (cp_parser_compound_requirement): Likewise.
1847 (cp_parser_template_introduction): Likewise.
1848 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1849 (cp_parser_sizeof_operand): Likewise; use it to consume the
1850 opening paren previously consumed by cp_parser_compound_literal_p.
1851 (get_matching_symbol): New function.
1852 (cp_parser_required_error): Add param "matching_location". Remove
1853 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1854 handling it if set by calling c_parse_error, potentially with a
1855 secondary location if matching_location was set.
1856 (cp_parser_require): Add param "matching_location", with a default
1857 value of UNKNOWN_LOCATION.
1858 (cp_parser_require_keyword): Update for new param of
1859 cp_parser_required_error.
1860 (cp_parser_objc_encode_expression): Update to class matching_parens
1862 (cp_parser_objc_defs_expression): Likewise.
1863 (cp_parser_objc_protocol_expression): Likewise.
1864 (cp_parser_objc_selector_expression): Likewise.
1865 (cp_parser_objc_typename): Likewise.
1866 (cp_parser_objc_superclass_or_category): Likewise.
1867 (cp_parser_objc_try_catch_finally_statement): Likewise.
1868 (cp_parser_objc_synchronized_statement): Likewise.
1869 (cp_parser_objc_at_property_declaration): Likewise.
1870 (cp_parser_oacc_single_int_clause): Likewise.
1871 (cp_parser_oacc_shape_clause): Likewise.
1872 (cp_parser_omp_clause_collapse): Likewise.
1873 (cp_parser_omp_clause_default): Likewise.
1874 (cp_parser_omp_clause_final): Likewise.
1875 (cp_parser_omp_clause_if): Likewise.
1876 (cp_parser_omp_clause_num_threads): Likewise.
1877 (cp_parser_omp_clause_num_tasks): Likewise.
1878 (cp_parser_omp_clause_grainsize): Likewise.
1879 (cp_parser_omp_clause_priority): Likewise.
1880 (cp_parser_omp_clause_hint): Likewise.
1881 (cp_parser_omp_clause_defaultmap): Likewise.
1882 (cp_parser_omp_clause_ordered): Likewise.
1883 (cp_parser_omp_clause_schedule): Likewise.
1884 (cp_parser_omp_clause_num_teams): Likewise.
1885 (cp_parser_omp_clause_thread_limit): Likewise.
1886 (cp_parser_omp_clause_aligned): Likewise.
1887 (cp_parser_omp_clause_linear): Likewise.
1888 (cp_parser_omp_clause_safelen): Likewise.
1889 (cp_parser_omp_clause_simdlen): Likewise.
1890 (cp_parser_omp_clause_depend): Likewise.
1891 (cp_parser_omp_clause_device): Likewise.
1892 (cp_parser_omp_clause_dist_schedule): Likewise.
1893 (cp_parser_oacc_clause_async): Likewise.
1894 (cp_parser_omp_critical): Likewise.
1895 (cp_parser_omp_for_loop): Likewise.
1896 (cp_parser_omp_sections_scope): Likewise.
1897 (cp_parser_omp_declare_reduction_exprs): Likewise.
1898 Update for new param to cp_parser_required_error.
1899 (cp_parser_oacc_routine): Likewise.
1900 (cp_parser_transaction_expression): Likewise.
1901 (cp_parser_cilk_simd_vectorlength): Likewise.
1903 2017-08-09 Jason Merrill <jason@redhat.com>
1905 PR c++/81525 - wrong constant value with generic lambda
1906 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1907 (tsubst_copy) [VAR_DECL]: Handle auto.
1909 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1910 * init.c (get_nsdmi): Add complain parm.
1911 * typeck2.c (digest_nsdmi_init): Add complain parm.
1912 (process_init_constructor_record): Pass complain to get_nsdmi.
1913 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1914 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1915 synthesized_method_walk.
1916 (synthesized_method_walk): Adjust.
1917 (walk_field_subobs): Pass complain to get_nsdmi.
1918 (defaulted_late_check): Skip other checks if deleted.
1919 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1920 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1921 * parser.c (defarg_location): New.
1922 * error.c (location_of): Use it.
1924 2017-08-09 Marek Polacek <polacek@redhat.com>
1926 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1927 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1928 (cp_truthvalue_conversion): Use true instead of 1.
1930 2017-08-08 Marek Polacek <polacek@redhat.com>
1933 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1934 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1937 2017-08-08 Martin Liska <mliska@suse.cz>
1939 * call.c: Include header files.
1940 * cp-gimplify.c: Likewise.
1941 * cp-ubsan.c: Likewise.
1944 * search.c: Likewise.
1945 * semantics.c: Likewise.
1946 * typeck.c: Likewise.
1948 2017-08-07 Martin Liska <mliska@suse.cz>
1950 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1952 (cp_parser_std_attribute): Likewise.
1953 * tree.c: Add new include.
1955 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1958 * pt.c (do_class_deduction): Handle the case of no viable implicit
1959 deduction guides; simplify the code generating implicit deduction
1962 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1965 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1966 destructor as expressions.
1968 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1971 * call.c (build_user_type_conversion_1): Only call
1972 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1974 2017-07-31 Jason Merrill <jason@redhat.com>
1976 * decl.c (declare_global_var): Set DECL_CONTEXT.
1978 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1979 Martin Liska <mliska@suse.cz>
1981 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1982 * semantics.c (finish_goto_stmt): Build gimple predict
1984 * constexpr.c (potential_constant_expression_1): Handle
1987 2017-07-31 Martin Liska <mliska@suse.cz>
1990 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1991 also with current_function_decl non-null equality.
1992 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1993 * decl.c (compute_array_index_type): Likewise.
1994 * init.c (finish_length_check): Likewise.
1995 * typeck.c (cp_build_binary_op): Likewise.
1997 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1999 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
2000 DW_AT_export_symbols.
2001 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
2002 argument, pass it through to the debug hook.
2003 (finish_namespace_using_directive): Adjust
2004 emit_debug_info_using_namespace caller.
2005 (push_namespace): Likewise. Call it after setting
2006 DECL_NAMESPACE_INLINE_P.
2007 (cp_emit_debug_info_for_using): Pass false as new argument to
2008 the imported_module_or_decl debug hook.
2010 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2012 * lex.c (copy_decl): Adjust.
2013 (copy_type): Likewise.
2015 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
2018 * lambda.c (add_capture): Early return if we cannot capture by
2021 2017-07-26 Jason Merrill <jason@redhat.com>
2023 P0702R1 - List deduction of vector.
2024 * pt.c (do_class_deduction): Special-case deduction from a single
2025 element of related type.
2027 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
2029 PR c++/67054 - Inherited ctor with non-default-constructible members
2030 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
2031 when deducing an inheriting constructor.
2033 2017-07-21 Nathan Sidwell <nathan@acm.org>
2035 * search.c (lookup_conversion_operator): Return overloads.
2036 (lookup_fnfields_idx_nolazy): Absorb into ...
2037 (lookup_fnfields_slot_nolaxy): ... here.
2038 (lookup_fnfields_1): Absorb into ...
2039 (lookup_fnfields_slot): ... here.
2041 Remove special CDtor METHOD_VEC slots.
2042 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
2043 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
2044 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
2045 (CLASSTYPE_DESTRUCTOR): Likewise.
2046 * class (add_method): Don't use special cdtor slots.
2047 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2048 (look_for_overrides_here): Use lookup_fnfields_slot.
2049 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
2051 * call.c (add_candidates): Move decls to initialization. Don't
2054 2017-07-20 Nathan Sidwell <nathan@acm.org>
2056 Remove TYPE_METHODS.
2057 * class.c (maybe_warn_about_overly_private_class,
2058 finish_struct_methods, one_inheriting_sig, count_fields,
2059 add_fields_to_record_type, check_field_decls, check_methods,
2060 clone_function_decl, set_method_tm_attributes,
2061 finalize_literal_type_property, check_bases_and_members,
2062 create_vtable_ptr, determine_key_method,
2063 unreverse_member_declarations, finish_struct,
2064 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
2065 * decl.c (fixup_anonymous_aggr): Likewise.
2066 * decl2.c (reset_type_linkage_2): Likewise.
2067 * method.c (after_nsdmi_defaulted_late_checks,
2068 lazily_declare_fn): Likewise.
2069 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
2070 * pt.c (instantiate_class_template_1, tsubst_expr,
2071 do_type_instantiation, instantiate_pending_templates): Likewise.
2072 * search.c (lookup_field_1): Likewise.
2073 * semantics.c (finish_member_declaration,
2074 finish_omp_declare_simd_methods): Likewise.
2076 2017-07-19 Nathan Sidwell <nathan@acm.org>
2078 * class.c (add_implicitly_declared_members): Use
2079 classtype_has_move_assign_or_move_ctor_p.
2080 (classtype_has_move_assign_or_move_ctor,
2081 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
2082 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
2083 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
2085 (classtype_has_move_assign_or_move_ctor_p): ... this.
2086 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
2087 * tree.c (type_has_nontrivial_copy_init): Adjust.
2089 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
2090 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
2092 2017-07-18 Nathan Sidwell <nathan@acm.org>
2094 * cp-array-notation.c (build_array_notation_ref): Use
2095 TYPE_{MIN,MAX}_VALUE.
2097 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
2098 (add_implicitly_declared_members): Use it.
2099 (type_has_move_constructor, type_has_move_assign): Merge into ...
2100 (classtype_has_move_assign_or_move_ctor): ... this new function.
2101 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
2103 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
2105 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
2106 friend outside class and obsolete auto as storage-class-specifier.
2108 2017-07-17 Nathan Sidwell <nathan@acm.org>
2110 * class.c (maybe_warn_about_overly_private_class): Ignore public
2113 * class.c (type_has_user_declared_move_constructor,
2114 type_has_user_declared_move_assign): Combine into ...
2115 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
2116 * cp-tree.h (type_has_user_declared_move_constructor,
2117 type_has_user_declared_move_assign): Combine into ...
2118 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
2119 * method.c (maybe_explain_implicit_delete): Use it.
2120 (lazily_declare_fn): Use it.
2121 * tree.c (type_has_nontrivial_copy_init): Use it.
2123 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
2124 semantics, simplify implementation.
2126 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
2128 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
2129 in old-style cast diagnostic.
2130 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
2131 in useless cast diagnostic.
2132 * error.c (type_to_string): Remove enum special handling.
2134 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2136 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
2138 (maybe_suggest_missing_header): Update for addition of '<' and '>'
2139 to above. Provide a fix-it hint.
2140 * pt.c: Include "gcc-rich-location.h"
2141 (listify): Attempt to add fix-it hint for missing
2142 #include <initializer_list>.
2143 * rtti.c: Include "gcc-rich-location.h".
2144 (typeid_ok_p): Attempt to add fix-it hint for missing
2145 #include <typeinfo>.
2147 2017-07-12 Jason Merrill <jason@redhat.com>
2149 P0512R0 - Deduction from an initializer list.
2150 * pt.c (do_class_deduction): Do list deduction in two phases.
2152 2017-07-12 Nathan Sidwell <nathan@acm.org>
2154 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
2155 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
2157 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
2158 DECL_CXX_DESTRUCTOR explicitly.
2159 * decl2.c (grokclassfn): Likewise.
2160 * friend.c (do_friend): Likewise.
2161 * method.c (make_thunk, make_alias_for,
2162 implicitly_declare_fn): Likewise.
2164 2017-07-11 Jason Merrill <jason@redhat.com>
2167 * decl.c (grokparms): Downgrade error about array of unknown bound
2168 to pedwarn and disable it for C++17.
2170 2017-07-11 Nathan Sidwell <nathan@acm.org>
2172 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
2174 2017-07-10 Martin Sebor <msebor@redhat.com>
2176 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
2178 2017-07-06 Jason Merrill <jason@redhat.com>
2180 PR c++/81204 - parse error with dependent template-name
2181 * parser.c (cp_parser_lookup_name): Revert previous change.
2183 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2185 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
2186 selftest::run_cp_tests.
2187 (selftest::run_cp_tests): New function.
2188 * cp-tree.h (selftest::run_cp_tests): New decl.
2190 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2192 * parser.c (cp_parser_decomposition_declaration): Replace
2193 decomposition declaration with structured binding in diagnostics.
2194 * decl.c (cp_finish_decomp): Likewise.
2195 (grokdeclarator): Likewise.
2198 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
2199 forms of structured binding initializers.
2201 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2204 * decl.c (grokdeclarator): Move checks on function return type after
2205 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
2206 is UNKNOWN_LOCATION fall back to input_location.
2208 2017-07-03 David Malcolm <dmalcolm@redhat.com>
2210 * parser.c (enum required_token): Fix spelling of
2211 RT_INTERATION to RT_ITERATION.
2212 (cp_parser_iteration_statement): Likewise.
2213 (cp_parser_required_error): Likewise.
2215 2017-06-30 Jason Merrill <jason@redhat.com>
2217 PR c++/81257 - ICE with invalid ::template.
2218 PR c++/54769 - wrong lookup of dependent template-name.
2219 * parser.c (cp_parser_template_name): Revert part of last change.
2221 2017-06-30 Nathan Sidwell <nathan@acm.org>
2223 * config-lang.in (gtfiles): Add cp/lex.c.
2224 * cp-tree.h (mangle_convop_name_for_type): Rename ...
2225 (make_conv_op_name): ... here. Move to lex.
2226 * lambda.c (maybe_add_lambda_conv_op): Update.
2227 * parser.c (cp_parser_conversion_function_id): Update.
2228 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
2229 tsubst_copy_and_build): Update.
2230 * semantics.c (apply_deduced_return_type): Update.
2231 * mangle.c (conv_type_hasher, conv_type_names,
2232 mangle_conv_op_name_for_type): Move to ...
2233 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
2236 2017-06-30 David Malcolm <dmalcolm@redhat.com>
2239 * parser.c (cp_parser_postfix_expression): Construct a location
2240 for typeid expressions.
2242 2017-06-30 Nathan Sidwell <nathan@acm.org>
2244 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
2246 (lookup_all_conversions): Declare.
2247 * class.c (get_basefndecls): Use lookup_fnfields_slot.
2248 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
2249 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
2251 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
2252 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
2253 lookup_all_conversions.
2254 * search.c (lookup_fnfields_1): Make static.
2255 (lookup_all_conversions): New.
2256 (class_method_index_for_fn): Delete.
2257 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
2258 lookup_fnfields_slot.
2260 * call.c (build_new_method_call_1): Use constructo_name to get
2261 ctor name. Move argument processing earlier to merge cdtor
2263 * decl.c (grokfndecl): Cdtors have special names.
2264 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
2265 * pt.c (check_explicit_specialization): Cdtor name is already
2267 * search.c (class_method_index_for_fn): Likewise.
2270 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
2271 a matching TYPE_DECL.
2273 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2275 * class.c (add_method): Change pair of errors to error + inform.
2276 (handle_using_decl): Likewise.
2278 2017-06-29 Jason Merrill <jason@redhat.com>
2280 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2282 PR c++/81180 - ICE with C++17 deduction of member class template.
2283 * pt.c (build_deduction_guide): Correct member template handling.
2285 PR c++/81188 - matching decltype of member function call.
2286 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2288 2017-06-29 Nathan Sidwell <nathan@acm.org>
2291 * parser.c (cp_parser_namespace_definition): Immediately close the
2292 namespace if there's no open-brace.
2293 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2296 2017-06-29 Jason Merrill <jason@redhat.com>
2298 PR c++/81164 - ICE with invalid inherited constructor.
2299 * search.c (binfo_direct_p): New.
2300 * name-lookup.c (do_class_using_decl): Use it.
2302 2017-06-29 Nathan Sidwell <nathan@acm.org>
2304 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2305 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2306 * decl.c (initialize_predefined_identifiers): Name cdtor special
2307 names consistently. Use literals for above deleted defines.
2308 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2310 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2313 * call.c (check_dtor_name): Use constructor_name for enums too.
2314 (build_new_method_call_1): Use constructor_name for cdtors and
2316 * class.c (build_self_reference): Use TYPE_NAME to get name of
2318 * name-lookup (constructor_name): Use DECL_NAME directly.
2319 (constructor_name_p): Reimplement.
2320 (push_class_level_binding_1): Use TYPE_NAME directly.
2322 * class.c (finish_struct): Use OVL_P.
2323 (get_vfield_name): Measure constructor_name length.
2324 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2325 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2326 * cxx-pretty-print.c (is_destructor_name): Delete.
2327 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2328 * decl.c (grokfndecl): Move cheap checks first when looking for
2329 implicit extern cness.
2331 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2332 indentation. Remove unnecessary assignment of constructor name.
2334 Whitespace cleanups.
2335 * call.c (name_as_c_string): Move CONST_CAST to return.
2336 (build_new_method_call_1): Remove unneeded bracing.
2337 * class.c (include_empty_classes): Unbreak line.
2338 * constraint.cc (tsubst_check_constraint): Add space.
2339 * cp-tree.h (lang_decl_ns): Add comment.
2340 (PTRMEM_CST_MEMBER): Break line.
2341 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2342 (grokdeclarator): Remove lines, move declaration to first use.
2343 * decl2.c (decl_needed_p): Fix indentation.
2344 (c_parse_final_cleanups): Remove blank line.
2345 * method.c (implicitly_declare_fn): Move declaration to first use.
2346 * search.c (current_scope): Add blank lines.
2348 2017-06-28 Jason Merrill <jason@redhat.com>
2350 PR c++/72764 - ICE with invalid template typename.
2351 * decl.c (build_typename_type): No longer static.
2352 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2354 PR c++/69300 - ICE with self-referential noexcept
2355 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2357 PR c++/61022 - error with variadic template template parm
2358 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2360 PR c++/72801 - ICE with variadic partial specialization
2361 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2363 PR c++/55639 - partial specialization with ::template
2364 * parser.c (cp_parser_class_head): Handle ::template.
2366 PR c++/45976 - error with ::template in declarator.
2367 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2369 PR c++/54769 - wrong lookup of dependent template-name.
2370 * parser.c (cp_parser_template_name): Handle dependent object type.
2371 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2373 (cp_parser_id_expression): Pass it.
2374 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2376 * parser.c (cp_parser_template_id): Use the range location on the
2379 PR c++/81204 - parse error with dependent template-name
2380 * parser.c (cp_parser_lookup_name): Disqualify function templates
2383 2017-06-27 Nathan Sidwell <nathan@acm.org>
2385 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2386 initialization point. Don't unnecessarily check for ctor name.
2388 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2389 (CLASSTYPE_DESTRUCTOR): ... this.
2390 * class.c (accessible_nvdtor_p,
2391 maybe_warn_about_overly_private_class,
2392 add_implicitly_declared_members,
2393 clone_constructors_and_destructors, type_has_virtual_destructor):
2394 Adjust for CLASSTYPE_DESTRUCTOR.
2395 (deduce_noexcept_on_destructors): Absorb into ...
2396 (check_bases_and_members): ... here.
2397 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2398 * init.c (build_delete): Likewise.
2399 * parser.c (cp_parser_lookup_name): Likewise.
2400 * pt.c (check_explicit_specialization): Likewise.
2401 * rtti.c (emit_support_tinfos): Likewise.
2402 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2404 Kill IDENTIFIER_TEMPLATE.
2405 * cp-tree.h (lang_identifier): Remove class_template_info field.
2406 (IDENTIFIER_TEMPLATE): Delete.
2407 * name-lookup.c (constructor_name_full): Subsume into ...
2408 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2409 (constructor_name_p): Likewise.
2410 * mangle.c (write_source_name): Likewise.
2411 * ptree.c (cxx_print_identifier): Likewise.
2413 2017-06-27 Marek Polacek <polacek@redhat.com>
2416 * parser.c (cp_parser_already_scoped_statement): Initialize
2419 2017-06-26 Jason Merrill <jason@redhat.com>
2421 PR c++/81215 - deduction failure with variadic TTP.
2422 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2424 2017-06-26 Martin Sebor <msebor@redhat.com>
2427 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2428 to detect casting away cv-qualifiers.
2430 2017-06-26 Nathan Sidwell <nathan@acm.org>
2432 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2433 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2435 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2436 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2437 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2438 * decl.c (grok_op_properties): Adjust identifier checking.
2439 * init.c (expand_default_init): Adjust identifier descision.
2440 * method.c (implicitly_declare_fn): Don't use
2441 DECL_ASSIGNMENT_OPERATOR_P.
2442 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2444 * call.c (in_charge_arg_for_name): Reimplement.
2445 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2448 2017-06-26 Marek Polacek <polacek@redhat.com>
2451 * parser.c (cp_parser_statement): Add a default argument. Save the
2452 location of the expression-statement after labels have been parsed.
2453 (cp_parser_implicitly_scoped_statement): Set the location of the
2454 body of the conditional after parsing all the labels. Call
2455 warn_for_multistatement_macros.
2456 (cp_parser_already_scoped_statement): Likewise.
2458 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2461 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2462 'typename' in error messages about missing 'typename'.
2464 2017-06-23 Jason Merrill <jason@redhat.com>
2466 PR c++/79056 - C++17 ICE with invalid template syntax.
2467 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2469 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2470 * pt.c (template_placeholder_p): New.
2471 * cp-tree.h: Declare it.
2473 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2475 * decl.c (duplicate_decls): Use builtin_structptr_types.
2477 2017-06-22 Nathan Sidwell <nathan@acm.org>
2479 Reorder IDENTIFIER flags
2481 * cp-tree.h (enum cp_identifier_kind): New.
2482 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2483 IDENTIFIER_KIND_BIT_2): New.
2484 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2485 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2486 (C_IS_RESERVED_WORD): Replace with ...
2487 (IDENTIFIER_KEYWORD_P): ... this.
2488 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2489 (IDENTIFIER_CDTOR_P): ... this.
2490 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2491 (IDENTIFIER_OPNAME_P): Replace with ...
2492 (IDENTIFIER_ANY_OP_P): ... this.
2493 (IDENTIFIER_ASSIGN_OP_P): New.
2494 (IDENTIFIER_TYPENAME_P): Replace with ...
2495 (IDENTIFIER_CONV_OP_P): ... this.
2496 (NEW_DELETE_OPNAME_P): Replace with ...
2497 (IDENTIFIER_NEWDEL_OP_P): ... this.
2498 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2499 (get_identifier_kind_name, set_identifier_kind): Declare.
2500 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2501 (init_operators): Adjust to avoid keywords, use
2502 set_identifier_kind. Copy TYPE_EXPR slot.
2503 (init_reswords): Call set_identifier_kind.
2504 (unqualified_name_lookup_error): Adjust.
2505 * operators.def (TYPE_EXPR): Remove.
2506 * decl.c (struct predefined_identifier): Move into ...
2507 (initialize_predefined_identifiers): ... here. Call
2508 set_identifier_kind.
2509 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2510 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2512 * call.c (name_as_c_string): Adjust.
2513 (build_new_method_call_1): Likewise.
2514 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2515 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2516 * dump.c (cp_dump_tree): Adjust.
2517 * error.c (dump_decl_name): Adjust.
2518 * mangle.c (write_unqualified_id, write_member_name,
2519 write_expression): Adjust.
2520 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2521 * name-lookup.c (do_class_using_decl): Adjust.
2522 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2523 * parser.c (cp_lexer_get_preprocessor_token,
2524 cp_parser_direct_declarator): Likewise.
2525 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2526 tsubst_copy, tsubst_copy_and_build): Adjust.
2527 * ptree.c (cxx_print_identifier): Print identifier kind.
2528 * search.c (lookup_field_r, lookup_member,
2529 lookup_fnfields_idx_nolazy): Adjust.
2530 * semantics.c (finish_id_expression): Adjust..
2531 * typeck.c (cp_build_addr_expr_1): Adjust.
2533 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2536 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2537 Complain about t not being a variable if t is OVERLOAD even
2538 when processing_template_decl.
2540 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2542 * parser.c (get_cast_suggestion): New function.
2543 (maybe_add_cast_fixit): New function.
2544 (cp_parser_cast_expression): Capture the location of the closing
2545 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2546 about old-style casts.
2548 2017-06-20 Jason Merrill <jason@redhat.com>
2550 PR c++/80972 - C++17 ICE with attribute packed.
2551 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2554 2017-06-20 Nathan Sidwell <nathan@acm.org>
2556 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2557 (nelts_identifier): Delete.
2558 * decl.c (initialize_predefined_identifiers): Remove nelts.
2560 PR c++/67074 - namespace aliases
2561 * decl.c (duplicate_decls): Don't error here on mismatched
2563 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2565 (diagnose_name_conflict): Namespaces are never redeclarations.
2566 (update_binding): An alias can match a real namespace.
2568 2017-06-19 Jason Merrill <jason@redhat.com>
2570 PR c++/80562 - ICE with constexpr if.
2571 * semantics.c (finish_if_stmt_cond): Call
2572 instantiate_non_dependent_expr.
2574 PR c++/80829 - ICE with constexpr copy of base subobject.
2575 * constexpr.c (clear_no_implicit_zero): New.
2576 (cxx_eval_call_expression): Call it.
2578 2017-06-19 Nathan Sidwell <nathan@acm.org>
2582 * name-lookup.c (set_decl_namespace): Don't follow using
2583 directives and ignore using decls. Only check overly-explicit
2584 scope after discovering decl.
2586 2017-06-19 Jason Merrill <jason@redhat.com>
2588 PR c++/81073 - constexpr and static var in statement-expression.
2589 * typeck2.c (store_init_value): Always call
2590 require_potential_constant_expression.
2591 * pt.c (convert_nontype_argument): Likewise.
2592 * constexpr.c (potential_constant_expression_1): Adjust message.
2593 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2594 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2596 2017-06-19 Nathan Sidwell <nathan@acm.org>
2598 * pt.c (coerce_template_parms): Fix indentation.
2599 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2603 * name-lookup.c (update_binding): Only warn about constructors
2604 hidden by functions.
2606 2017-06-17 Jason Merrill <jason@redhat.com>
2608 PR c++/60063 - -Wunused-local-typedefs and templates.
2609 * decl2.c (is_late_template_attribute): Return false for "used".
2611 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2612 * method.c (forward_parm): Suppress warn_useless_cast.
2614 2017-06-16 Jason Merrill <jason@redhat.com>
2616 PR c++/81045 - Wrong type-dependence with auto return type.
2617 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2618 template isn't dependent.
2619 * call.c (build_over_call): Instantiate undeduced auto even in a
2622 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2623 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2624 set longer for a generic lambda.
2626 PR c++/80614 - Wrong mangling for C++17 noexcept type
2627 * mangle.c (write_type): Put the eh spec back on the function type.
2629 PR c++/81102 - Wrong error with partial specialization.
2630 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2631 types. Do type deduction later.
2633 PR c++/81074 - ICE with partial specialization of member template.
2635 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2637 PR c++/80831 - ICE with -fsyntax-only.
2638 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2640 PR c++/80639 - ICE with invalid PMF initialization.
2641 PR c++/80043 - ICE with -fpermissive
2642 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2643 returns without an error.
2645 2017-06-16 Nathan Sidwell <nathan@acm.org>
2647 * pt.c (tsubst_baselink): Fix & clarify formatting.
2649 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2650 build_artificial_parm): Add FN parm.
2651 * decl.c (start_cleanup_fn): Adjust.
2652 (build_this_parm): Add FN parm, pass it through.
2653 (grokfndecl): Adjust parm building.
2654 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2655 (build_artificial_parm): Add FN parm, pass through.
2656 (maybe_retrofit_in_chrg): Adjust parm building.
2657 (start_static_storage_duration_function): Likwise.
2658 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2659 * method.c (implicitly_declare_fn): Likewise.
2660 * parser.c (inject_this_parameter): Likewise.
2662 Symbol tables are insert only.
2663 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2664 derive from pointer_hash. Make undeletable.
2666 * class.c (resort_type_method_vec): Avoid potential unsigned
2669 Don't defer noexcept_deferred_spec.
2670 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2671 * decl.c (cxx_init_decl_processing): Initialize
2672 noexcept_deferred_spec.
2673 * except.c (unevaluated_noexcept_spec): Delete.
2674 * class.c (deduce_noexcept_on_destructor): Use
2675 noexcept_deferred_spec directly.
2676 * method.c (implicitly_declare_fn): Likewise.
2678 Make keyed_classes a vector.
2679 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2680 (keyed_classes): Declare as vector.
2681 * decl.c (keyed_classes): Define.
2682 (cxx_init_decl_processing): Allocate it.
2683 (record_key_method_defined): Use vec_safe_push.
2684 * class.c (finish_struct_1): Likewise.
2685 * pt.c (instantiate_class_template_1): Likewise.
2686 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2689 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2690 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2692 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2693 (get_tinfo_decl): Use get_tinfo_desc.
2694 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2695 (create_pseudo_type_info): Delete.
2696 (get_pseudo_ti_index): Just determine the index.
2697 (get_tinfo_desc): New. Create all types lazily.
2698 (create_tinfo_types): Just allocate the descriptor array.
2699 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2702 2017-06-15 Martin Sebor <msebor@redhat.com>
2705 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2707 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2708 (build_cxx_call): Call maybe_warn_class_memaccess.
2710 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2712 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2713 into a switch (TREE_CODE (stmt)) statement from long else if
2716 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2719 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2720 argument even if it has REFERENCE_TYPE.
2723 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2724 BLOCK_VARS (outer) chain.
2725 (cxx_omp_const_qual_no_mutable): Likewise.
2727 2017-06-13 Martin Liska <mliska@suse.cz>
2730 * class.c (build_base_path): Use sanitize_flags_p.
2731 * cp-gimplify.c (cp_genericize_r): Likewise.
2732 (cp_genericize_tree): Likewise.
2733 (cp_genericize): Likewise.
2734 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2735 * decl.c (compute_array_index_type): Likewise.
2736 (start_preparsed_function): Likewise.
2737 * decl2.c (one_static_initialization_or_destruction): Likewise.
2738 * init.c (finish_length_check): Likewise.
2739 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2740 * typeck.c (cp_build_binary_op): Likewise.
2741 (build_static_cast_1): Likewise.
2743 2017-06-11 Jason Merrill <jason@redhat.com>
2745 * error.c (dump_expr): Use is_this_parameter.
2747 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2750 2017-06-09 Jason Merrill <jason@redhat.com>
2752 Missing bits from N4268, constant evaluation for all non-type args.
2753 * call.c (build_converted_constant_expr): Rename from
2754 build_integral_nontype_arg_conv, handle all types.
2755 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2756 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2757 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2759 Overhaul pointer-to-member conversion and template argument handling.
2760 * call.c (standard_conversion): Avoid creating ck_pmem when the
2761 class type is the same.
2762 * cvt.c (can_convert_qual): Split from
2763 perform_qualification_conversions.
2764 * constexpr.c (cxx_eval_constant_expression): Check it.
2765 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2766 adjustment is necessary.
2767 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2768 (convert_nontype_argument): Avoid redundant error.
2770 * call.c (convert_like_real): Remove "inner" parameter.
2771 Don't replace a constant with its value.
2772 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2774 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2777 * parser.c (cp_parser_constant_expression): Check
2778 potential_rvalue_constant_expression after decay_conversion.
2779 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2781 PR c++/80384 - ICE with dependent noexcept-specifier
2782 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2785 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2787 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2789 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2790 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2791 (excpet.c): Mark terminate as cold.
2793 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2796 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2797 to sizetype before size_binop.
2800 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2801 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2802 and OMP_CLAUSE_SHARED_READONLY flags.
2804 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2806 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2808 2017-06-07 Nathan Sidwell <nathan@acm.org>
2810 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2813 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2816 * pt.c (do_class_deduction): Build qualified type.
2818 2017-06-06 Nathan Sidwell <nathan@acm.org>
2820 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2821 sans using directives. Don't walk into inline namespaces.
2824 * name-lookup.c (adl_class_only): Don't add visible friends.
2826 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2828 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2830 2017-06-02 Nathan Sidwell <nathan@acm.org>
2832 Remove lang_type_ptrmem.
2833 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2835 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2836 (lang_type): ... this. Delete old definition.
2837 (lang_type_ptrmem): Delete.
2838 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2839 (LANG_TYPE_PTRMEM_CHECK): Delete.
2840 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2841 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2842 * decl.c (build_ptrmemfunc_type): Adjust.
2843 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2844 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2846 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2849 Remove cp_binding_level::namespaces
2850 * name-lookup.h (cp_binding_level): Lose namespaces field.
2851 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2853 (suggest_alternatives_for): Adjust for namespace list. Do
2854 breadth-first search.
2855 * decl2.c (collect_source_refs): Namespaces are on the regulr
2857 (collect_ada_namespace): Likewise.
2859 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2861 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2864 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2867 * method.c (constructible_expr): Strip array types before calling
2870 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2873 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2874 for case INDIRECT_REF too in the main switch.
2876 2017-05-31 Jason Merrill <jason@redhat.com>
2878 PR c++/80840 - ICE with constexpr and reference
2879 * pt.c (convert_nontype_argument): Don't test whether a decl is
2880 value-dependent when binding to a reference.
2882 2017-05-31 Nathan Sidwell <nathan@acm.org>
2884 * cp-tree.h (lang_decl_slector): New enum.
2885 (lang_decl_base): Make selector an enum. Drop decomposition_p
2887 (lang_decl): Use enum for discrimination.
2888 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2889 LANG_DECL_DEOMP_CHECK): Use enum.
2890 (DECL_DECOMPOSITION_P): Use selector value.
2891 (SET_DECL_DECOMPOSITION_P): Delete.
2892 (retrofit_lang_decl): Lose SEL parm.
2893 (fit_decomposition_lang_decl): Declare.
2894 * decl.c (cp_finish_decomp, grokdeclarator): Use
2895 fit_decomposition_lang_decl.
2896 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2898 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2899 (fit_decomposition_lang_decl): Likewise.
2900 (retrofit_lang_decl): Use worker functions.
2901 (cxx_dup_lang_specific_decl): Use selector enum.
2902 (maybe_add_lang_type_raw): New. Broken out of ...
2903 (cxx_make_type_name): ... here. Call it.
2905 2017-05-30 Jason Merrill <jason@redhat.com>
2907 PR c++/80856 - ICE with local extern in template
2908 * semantics.c (finish_call_expr): Replace a local extern overload
2909 set in a template with the IDENTIFIER_NODE.
2911 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2913 * call.c (perform_implicit_conversion_flags): Convert
2914 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2915 (print_conversion_rejection): Replace pairs of %qT with
2916 %qH and %qI in various places.
2917 (build_user_type_conversion_1): Likewise.
2918 (build_integral_nontype_arg_conv): Likewise.
2919 (build_conditional_expr_1): Likewise.
2920 (convert_like_real): Likewise.
2921 (convert_arg_to_ellipsis): Likewise.
2923 (initialize_reference): Likewise.
2924 * cvt.c (cp_convert_to_pointer): Likewise.
2925 (cp_convert_to_pointer): Likewise.
2926 (convert_to_reference): Likewise.
2927 (ocp_convert): Likewise.
2928 * error.c (cp_printer): Gain bool and const char ** parameters.
2929 (struct deferred_printed_type): New struct.
2930 (class cxx_format_postprocessor): New class.
2931 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2932 to pp->m_format_postprocessor.
2933 (comparable_template_types_p): New function.
2934 (newline_and_indent): New function.
2935 (arg_to_string): New function.
2936 (print_nonequal_arg): New function.
2937 (print_template_differences): New function.
2938 (type_to_string_with_compare): New function.
2939 (print_template_tree_comparison): New function.
2940 (append_formatted_chunk): New function.
2941 (add_quotes): New function.
2942 (cxx_format_postprocessor::handle): New function.
2943 (defer_phase_2_of_type_diff): New function.
2944 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2946 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2947 %qH and %qI in various places.
2948 (convert_member_func_to_ptr): Likewise.
2949 (build_reinterpret_cast_1): Likewise.
2950 (convert_for_assignment): Likewise.
2951 * typeck2.c (check_narrowing): Likewise.
2953 2017-05-30 Nathan Sidwell <nathan@acm.org>
2955 Kill IDENTIFIER_NAMESPACE_BINDINGS
2956 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2957 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2958 (lang_decl_ns): Add bindings.
2959 (DECL_NAMESPACE_BINDINGS): New.
2960 * lex.c (retrofit_lang_decl): Create namespace hash table.
2961 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2962 * ptree.c (cxx_print_binding): Delete.
2963 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2965 * cp-tree.def (OVERLOAD): Fix comment.
2966 * cp-tree.h: Fix comments and whitespace.
2967 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2968 * name-lookup.c (add_decl_to_level): Assert not class.
2969 (check_local_shadow): Use OVL_P.
2970 (pushdecl_with_scope_1): Rename to ...
2971 (do_pushdecl_with_Scope): ... here.
2972 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2974 (push_class_level_binding_1): Use OVL_P.
2975 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2976 (pushtag_1): Rename to ...
2977 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2979 (store_class_bindings): Do not time here.
2980 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2981 * pt.c (listify): Declare argvec at point of initialization.
2984 * name-lookup.c (add_decl_to_level): Assert not making a circular
2986 (update_binding): Don't prematurely slide artificial decl.
2988 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2990 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2992 2017-05-29 Nathan Sidwell <nathan@acm.org>
2994 PR c++/80891 (#1,#5)
2995 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2996 * name-lookup.c (name_lookup): Add deduping field.
2997 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2999 (name_lookup::add_overload): New.
3000 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
3001 (name_lookup::search_adl): Set deduping. Don't unmark here.
3002 * pt.c (most_specialized_instantiation): Revert previous change,
3003 Assert not given duplicates.
3004 * tree.c (lookup_mark): Just mark the underlying decls.
3005 (lookup_maybe_add): Dedup using marked decls.
3008 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
3009 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
3011 Stat hack representation
3012 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
3013 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
3015 (find_namespace_binding): Replace with ...
3016 (find_namespace_slot): ... this.
3017 (find_namespace_value): New.
3018 (name_lookup::search_namespace_only,
3019 name_lookup::adl_namespace_only): Adjust.
3020 (update_binding): Add SLOT parameter, adjust.
3021 (check_local_shadow): Use find_namespace_value.
3022 (set_local_extern_decl_linkage): Likewise.
3023 (do_pushdecl): Adjust for namespace slot.
3024 (push_local_binding): Assert not a namespace binding.
3025 (check_for_out_of_scope_variable): Use find_namespace_value.
3026 (set_identifier_type_value_with_scope): Likewise.
3027 (get_namespace_binding): Likewise.
3028 (set_namespace_binding): Delete.
3029 (set_global_binding): Directly update the binding.
3030 (finish_namespace_using_decl): Likewise.
3031 (lookup_type_scope_1): Use find_namespace_slot and update.
3032 (do_push_nested_namespace): Use find_namespace_value.
3035 * pt.c (most_specialized_instantiation): Cope with duplicate
3039 * cp-tree.h (build_min_nt_call_vec): Declare.
3040 * decl.c (build_offset_ref_call_from_tree): Call it.
3041 * parser.c (cp_parser_postfix_expression): Likewise.
3042 * pt.c (tsubst_copy_and_build): Likewise.
3043 * semantics.c (finish_call_expr): Likewise.
3044 * tree.c (build_min_nt_loc): Keep unresolved lookups.
3045 (build_min): Likewise.
3046 (build_min_non_dep): Likewise.
3047 (build_min_non_dep_call_vec): Likewise.
3048 (build_min_nt_call_vec): New.
3051 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
3053 (lookup_keep): Call it.
3055 2017-05-26 Nathan Sidwell <nathan@acm.org>
3058 * name-lookup.c (push_inline_namespaces): New.
3059 (push_namespace): Look inside inline namespaces.
3061 Inline and using namespace representation change.
3062 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
3064 (DECL_NAMESPACE_USING): Adjust.
3065 (DECL_NAMESPACE_INLINEES): New.
3066 * name-lookup.h (struct cp_binding_level): Change usings
3068 * name-lookup.c (name_lookup::do_queue_usings,
3069 name_lookup::queue_usings): Adjust.
3070 (name_lookup::search_namespace, name_lookup::search_usings,
3071 name_lookup::queue_namespace): Adjust.
3072 (name_lookup::adl_namespace_only): Adjust.
3073 (add_using_namespace, push_namespace): Push onto vector.
3074 (pop_namespace): Add timing logic.
3076 * call.c (build_operator_new_call): Do namelookup and ADL here.
3077 (build_new_op_1): Likewise.
3078 * name-lookup.h (lookup_function_nonclass): Delete declaration.
3079 (do_using_directive): Likewise.
3080 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
3082 (struct scope_binding): Delete.
3083 (EMPTY_SCOPE_BINDING): Delete.
3084 (set_decl_namespace): Use OVL_P.
3085 (finish_local_using_decl): Lose unnecesary checks.
3086 (lookup_function_nonclass): Delete.
3087 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
3089 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
3090 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
3092 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
3093 (lkp_iterator): Add outer field. Adjust ctor.
3094 (lkp_iterator::operator++): New.
3095 (lookup_mark, lookup_maybe_add): Declare.
3096 * name-lookup.c (name_lookup): Delete fn_set member.
3097 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
3099 (name_lookup::add_value): Use lookup_add directly.
3100 (name_lookup::add_fns: Use lookup_maybe_add.
3101 (name_lookup::search_adl): Mark and unmark fns.
3103 * pt.c (check_explicit_specialization): Use lookup_add directly.
3104 * ptree.c (cxx_print_xnode): Show complete overload structure.
3105 * tree.c (lookup_mark, lookup_maybe_add): New.
3107 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
3109 2017-05-26 Jakub Jelinek <jakub@redhat.com>
3111 * cp-tree.h (struct lang_decl_decomp): New type.
3112 (struct lang_decl): Add u.decomp.
3113 (LANG_DECL_DECOMP_CHECK): Define.
3114 (DECL_DECOMPOSITION_P): Note it is set also on the vars
3115 for user identifiers.
3116 (DECL_DECOMP_BASE): Define.
3117 (retrofit_lang_decl): Add extra int = 0 argument.
3118 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
3119 use it to influence the selector choices and for selector
3120 0 to non-zero transition copy old content.
3121 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
3122 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
3123 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
3124 wording if decl is a structured binding.
3125 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
3126 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
3127 of individual variables for tuple structured bindings.
3128 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
3129 Clear DECL_DECOMP_BASE.
3130 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
3131 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
3133 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
3136 2017-05-25 Jason Merrill <jason@redhat.com>
3138 PR c++/80605 - __is_standard_layout and zero-length array
3139 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
3141 2017-05-25 Nathan Sidwell <nathan@acm.org>
3143 Kill OVL_CURRENT, OVL_NEXT.
3144 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
3145 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
3146 (consider_binding_level): Use OVL_FIRST.
3147 (cp_emit_debug_info_for_using): Use lkp_iterator.
3148 * pt.c (check_explicit_specialization): Use ovl_iterator.
3150 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
3151 * cp-tree.h (lang_decl_ns): Remove ns_users field.
3152 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
3153 (TREE_INDIRECT_USING): Delete.
3154 * name-lookup.h (is_associated_namespace): Delete.
3155 * name-lookup.c (name_lookup::search_usings,
3156 name_lookup::do_queue_usings): Usings are always direct.
3157 (is_associated_namespace): Delete.
3158 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
3159 (namespace_ancestor_1, namespace_ancestor): Delete.
3160 (push_using_directive_1, push_using_directive): Delete.
3161 (add_using_namespace_1): Delete.
3162 (add_using_namespace): Reimplement.
3163 (emit_debug_info_using_namespace): New.
3164 (finish_namespace_using_directive, finish_local_using_directive,
3165 push_namespace): Adjust.
3166 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
3168 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3170 * semantics.c (finish_handler_parms): Warn about non-reference type
3173 2017-05-25 Nathan Sidwell <nathan@acm.org>
3175 Reimplement unqualified namespace lookup.
3176 * name-lookup.c (name_lookup::using_pair,
3177 name_lookup::using_queue): New typedefs.
3178 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
3179 name_lookup::queue_usings): New.
3180 (name_lookup::search_unqualified): New.
3181 (merge_functions, same_entity_p, ambiguous_decl,
3182 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
3183 lookup_using_namespace): Delete.
3184 (lookup_name_real_1): Adjust.
3186 Reimplement qualified namespace lookup.
3187 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
3188 (name_lookup::ambiguous, name_lookup::add_value,
3189 name_lookup::add_type, name_lookup::process_binding): New.
3190 (name_lookup::search_namespace_only,
3191 name_lookup::search_namespace, name_lookup::search_usings): New.
3192 (name_lookup::search_qualified): New.
3193 (do_nonmember_using_decl, suggest_alternatives_for,
3194 lookup_qualified_name): Adjust.
3195 (tree_vec_contains): Delete.
3196 (qualified_lookup_using_namespace): Rename to ...
3197 (qualified_namespace_lookup): ... here. Reimplement.
3200 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
3201 * name-lookup.h (lookup_arg_dependent): Return plain tree.
3202 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
3203 arg_assoc_args_vec, arg_assoc_type, add_function,
3204 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
3205 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
3206 lookup_arg_dependent_1): Delete.
3207 (name_lookup): New lookup object.
3208 (name_lookup::preserve_state, name_lookup::restore_state,
3209 name_lookup::mark_seen, name_lookup::find_and_mark,
3210 name_lookup::add_fns, name_lookup::adl_namespace_only,
3211 name_lookup::adl_namespace, name_lookup::adl_class_only,
3212 name_lookup::adl_bases, name_lookup::adl_class,
3213 name_lookup::adl_expr, name_lookup::adl_type,
3214 name_lookup::adl_template_arg, name_lookup::search_adl): New.
3215 (lookup_arg_dependent): Return a plain tree. Adjust.
3216 (is_associated_namespace): Move later.
3218 2017-05-24 Nathan Sidwell <nathan@acm.org>
3220 * friend.c (do_friend): Remove check for existing decl.
3221 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
3222 * name-lookup.c (push_local_binding): Directly look for binding.
3223 (lookup_name_innermost_nonclass_level_1): Delete.
3224 (lookup_name_innermost_nonclass_level): Delete.
3226 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
3228 * cp-tree.h (cp_free_lang_data): Add extern.
3229 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
3231 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
3232 * typeck.c (type_unknown_p): Delete.
3233 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
3234 overload management.
3235 (dependent_name): Likewise.
3236 (decl_anon_ns_mem_p): Simplify.
3238 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
3241 * tree.c (reshape_init): Use unqualified type for direct enum init.
3242 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
3243 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
3244 non-class destination types.
3245 (build_const_cast_1): Strip cv-quals from destination types.
3246 (build_static_cast, build_reinterpret_cast, build_const_cast)
3247 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
3249 2017-05-24 Martin Sebor <msebor@redhat.com>
3252 * call.c (fully_fold_internal): Adjust.
3254 2017-05-24 Nathan Sidwell <nathan@acm.org>
3256 * cp-tree.h (ovl_skip_hidden): Declare.
3257 * tree.c (ovl_skip_hidden): New.
3258 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
3259 (lookup_arg_dependent_1): Likewise.
3260 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
3261 (hidden_name_p, remove_hidden_names): Delete.
3262 (lookup_name_real_1): Do not strip hidden names.
3263 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
3265 * cp-tree.h (OVL_HIDDEN_P): New.
3266 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
3267 (ovl_iterator::reveal_node): Declare.
3268 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
3269 (ovl_insert): Order on hiddenness.
3270 (ovl_iterator::reveal_node): New.
3271 * name-lookup.c (anticipated_builtin_p): New.
3272 (supplement_binding_1): Use it.
3273 (set_local_extern_decl_linkage): Use hidden_p.
3274 (do_pushdecl): Deal with unhiding a hidden decl, use
3275 anticipated_builtin_p.
3276 (do_nonmember_using_decl): Use anticipated_decl_p.
3277 (lookup_name_real_1): Use DECL_HIDDEN_P.
3279 2017-05-23 Jason Merrill <jason@redhat.com>
3281 -Wunused and C++17 structured bindings
3282 * decl.c (poplevel): Don't warn about unused structured bindings,
3283 only real variables.
3284 * error.c (dump_simple_decl): Handle structured bindings.
3285 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3287 2017-05-23 Nathan Sidwell <nathan@acm.org>
3289 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3290 * name-lookup.c (create_local_binding): New.
3291 (update_binding): New.
3292 (pushdecl_maybe_friend_1): Rename to ...
3293 (do_pushdecl): ... this. Reimplement.
3295 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3297 2017-05-23 Jason Merrill <jason@redhat.com>
3299 PR c++/80396 - built-in for make_integer_sequence.
3300 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3301 (expand_integer_pack, expand_builtin_pack_call): New.
3302 (find_parameter_packs_r): Check builtin_pack_call_p.
3303 (check_for_bare_parameter_packs): Handle it.
3304 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3305 (declare_integer_pack): New.
3306 (init_template_processing): Call it.
3307 * decl2.c (mark_used): Check builtin_pack_fn_p.
3309 2017-05-23 Nathan Sidwell <nathan@acm.org>
3311 * name-lookup.c (find_namespace_binding): New.
3312 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3313 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3314 (find_binding, cp_binding_level_find_binding_for_name,
3315 binding_for_name, namespace_binding_1): Delete.
3316 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3317 (get_namespace_binding, set_namespace_binding,
3318 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3319 qualified_lookup_using_namespace, lookup_type_scope_1,
3320 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3323 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3326 * cp-tree.h (DECL_HIDDEN_P): New.
3327 * name-lookup.c (set_decl_context,
3328 set_local_extern_decl_linkage): New, broken out of ...
3329 (pushdecl_maybe_friend_1): ... here. Call them.
3331 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3333 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3334 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3337 2017-05-23 Nathan Sidwell <nathan@acm.org>
3339 * cp-tree.h (OVL_P): New.
3340 * name-lookup.h (push_local_binding): Delete.
3341 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3342 (finish_namespace_using_decl, finish_local_using_decl): ... here
3343 * name-lookup.c (add_decl_to_level): Swap args.
3344 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3345 (diagnose_name_conflict): Check contexts are same for redecl.
3346 (update_local_overload): New.
3347 (compparms_for_decl_and_using): Rename to ...
3348 (matching_fn_p): ... here.
3349 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3350 push_local_bindings call.
3351 (push_local_binding): Make static, replace FLAGS arg with
3353 (validate_nonmember_using_decl): Use OVL_FIRST.
3354 (do_nonmember_using_decl): Use in/out parameters. Use
3355 lkp_iterator and simplify.
3356 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3357 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3359 (lookup_type_current_level): Delete.
3360 * parser.c (cp_parser_using_declaration): Adjust.
3361 * pt.c (tsubst_expr): Adjust.
3363 2017-05-22 Nathan Sidwell <nathan@acm.org>
3365 * name-lookup.h (parse_using_directive): Replace with ...
3366 (finish_namespace_using_directive): ... this and ...
3367 (finish_local_using_directive): ... this.
3368 * name-lookup.c (add_using_namespace_1): Move later.
3369 (add_using_namespace): Move later, add namespace_p arg, remove
3371 (push_using_directive_1): Directly recurse.
3372 (do_using_directive, parse_using_directive): Delete, split into ...
3373 (finish_namespace_using_directive): ... this and ...
3374 (finish_local_using_directive): ... this.
3375 (push_namespace): Use add_using_namespace.
3376 * parser.c (cp_parser_using_directive): Call
3377 finish_namespace_using_directive or finish_local_using_directive.
3378 * pt.c (tsubst_expr): Call finish_local_using_directive.
3380 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3381 * cp-tree.h (raw_dump_id): Declare.
3382 * decl2.c (raw_dump_id): Define.
3383 (dump_tu): Use raw_dump_id.
3385 * config-lang.in (gtfiles): Sort list, break lines.
3387 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3388 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3389 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3390 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3391 CPTI_RETHROW_FN): New.
3392 (noexcept_deferred_spec): New.
3393 (terminate_node, call_unexpected_node): Rename to ...
3394 (terminate_fn, call_unexpected_fn): ... here.
3395 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3396 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3397 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3398 (init_exception_processing): Adjust.
3399 (declare_library_fn): Create and push the fns here.
3400 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3401 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3402 declare_library_fn use.
3403 (unevaluated_noexcept_spec): Adjust.
3404 * cp-gimplify.c (genericize_eh_spec_block,
3405 gimplify_most_not_throw_expr): Adjust.
3407 * name-lookup.c (pushdecl_top_level,
3408 pushdecl_top_level_and_finish): Move after namespace pushing and
3410 (push_to_top_level): Rename to ...
3411 (do_push_to_top_level): ... here. Remove timing code.
3412 (pop_from_top_level_1): Rename to ...
3413 (do_pop_from_top_level): ... here.
3414 (do_push_nested_namespace, do_pop_nested_namespace)
3415 (push_to_top_level): New wrapper for do_push_to_top_level.
3416 (pop_from_top_level): Adjust.
3417 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3419 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3421 * config-lang.in (gtfiles): Add c-family/c-format.c,
3422 except.c, init.c, lambda.c and friend.c.
3423 * class.c (dvirt_fn): Move out of function scope,
3425 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3426 * init.c (fn): Likewise.
3427 * lambda.c (ptr_id, max_id): Likewise.
3428 * friend.c (global_friend): Add GTY attribute.
3430 2017-05-19 Nathan Sidwell <nathan@acm.org>
3432 * call.c (add_list_candidates): Use OVL_FIRST.
3433 (build_new_method_call_1): Likewise.
3434 * cp-tree.h (OVL_SINGLE_P): New.
3435 (TYPE_HIDDEN_P): New.
3436 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3437 * dump.c (cp_tump_tree): Adjust overload dumping.
3438 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3440 * method.c (lazily_declare_fn): Assert we added it.
3441 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3443 (cp_parser_template_name): Use lkp_iterator.
3444 * pt.c (begin_template_parm_list): Fixup comment.
3445 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3446 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3447 (ovl_scope): Use lkp_iterator.
3449 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3451 * parser.c (cp_parser_omp_clause_default): Handle
3452 "OMP_CLAUSE_DEFAULT_PRESENT".
3454 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3455 than one syntax error message.
3457 2017-05-19 Nathan Sidwell <nathan@acm.org>
3459 * class.c (class_dump_id): Define.
3460 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3461 * cp-objcp-common.c (cp_register_dumps): New.
3462 * cp-objcp-common.h (cp_register_dumps): Declare.
3463 (LANG_HOOKS_REGISTER_DUMPS): Override.
3464 * cp-tree.h (class_dump_id): Declare.
3466 2017-05-18 Nathan Sidwell <nathan@acm.org>
3468 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3470 (lookup_keep): Declare.
3471 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3472 * pt.c (tsubst_copy): Assert lookup is persistent.
3473 * semantics.c (finish_call_expr): Use lkp_iterator, call
3475 * tree.c (ovl_copy): New.
3476 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3479 * cp-tree.h (OVL_USED): Replace with ...
3480 (OVL_USING_P): ... this.
3481 (ovl_iterator::using_p): Adjust.
3482 * name-lookup.c (push_overloaded_decl_1,
3483 do_nonmember_using_decl): Adjust.
3484 * search.c (lookup_field_r): Adjust.
3485 * tree.c (ovl_insert, ovl_scope): Adjust.
3487 * cp-tree.h (lookup_add): Swap args.
3488 (ovl_cons, build_overload): Delete.
3489 * name-lookup.c (add_function, push_overloaded_decl_1,
3490 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3491 Use lookup_add, ovl_insert.
3492 * pt.c (check_explicit_specialization): Use lookup_add.
3493 (do_class_deduction): Likewise. Refactor if.
3494 * tree.c (lookup_add): Swap args.
3495 (ovl_cons, build_overload): Delete.
3497 * name-lookup.c (find_local_binding): New, broken out of ...
3498 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3499 (set_namespace_binding): Swap scope & name args.
3500 (namespace_binding_1): Likewise.
3501 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3502 (push_overloaded_decl_1): Likewise.
3503 (set_global_binding): Likewise.
3504 (get_namespace_binding): Adjust namespace_binding_1 call.
3506 2017-05-17 Nathan Sidwell <nathan@acm.org>
3508 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3510 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3511 (extern_c_fns): New hash table.
3512 (check_extern_c_conflict): New, broken out of ...
3513 (pushdecl_maybe_friend_1): ... here. Call it.
3514 (c_linkage_bindings): Just look in hash table.
3516 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3520 Implement new C++ intrinsics __is_assignable and __is_constructible.
3521 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3523 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3524 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3525 * method.c (constructible_expr): Set cp_unevaluated.
3526 (is_xible_helper): New.
3527 (is_trivially_xible): Adjust.
3529 * parser.c (cp_parser_primary_expression): Handle
3530 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3531 (cp_parser_trait_expr): Likewise.
3532 * semantics.c (trait_expr_value): Handle
3533 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3535 2017-05-17 Nathan Sidwell <nathan@acm.org>
3537 * cp-tree.h (ovl_iterator::using_p): New predicate.
3538 (ovl_iterator::remove_node): New worker.
3539 (ovl_insert): Declare.
3540 * tree.c (ovl_insert): New.
3541 (ovl_iterator::remove_node): New.
3542 * class.c (add_method): Use ovl_iterator, ovl_insert.
3543 (clone_function_decl): Fix description.
3544 (clone_constructors_and_destructors): Use ovl_iterator.
3546 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3547 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3548 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3549 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3550 (get_base_fndecls): Use ovl_iterator.
3551 (warn_hidden): Use OVL_NAME, ovl_iterator.
3552 (add_implicitly_declared_members): Use ovl_iterator.
3553 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3555 (finish_shorthand_constraint): Simplify, use ovl_make.
3556 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3557 * search.c (shared_member_p): Use ovl_iterator.
3558 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3559 (lookup_conversion_operator): Use OVL_FIRST.
3560 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3561 (look_for_overrides_here): Use ovl_iterator.
3562 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3563 * typeck.c (build_x_unary_op): Use ovl_make.
3565 2017-05-17 Martin Liska <mliska@suse.cz>
3567 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3568 use it instead of int type.
3569 (dump_vtable): Likewise.
3570 (dump_vtt): Likewise.
3571 * decl2.c (dump_tu): Likewise.
3573 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3575 * call.c (enforce_access): Add access_failure_info * param and use
3576 it to record access failures.
3577 * cp-tree.h (class access_failure_info): New class.
3578 (enforce_access): Add access_failure_info * param, defaulting to
3580 (lookup_member): Likewise.
3581 (locate_field_accessor): New function decl.
3582 (perform_or_defer_access_check): Add access_failure_info * param,
3584 * search.c (lookup_member): Add access_failure_info * param and
3585 pass it on to call to perform_or_defer_access_check.
3586 (matches_code_and_type_p): New function.
3587 (field_access_p): New function.
3588 (direct_accessor_p): New function.
3589 (reference_accessor_p): New function.
3590 (field_accessor_p): New function.
3591 (struct locate_field_data): New struct.
3592 (dfs_locate_field_accessor_pre): New function.
3593 (locate_field_accessor): New function.
3594 * semantics.c (perform_or_defer_access_check): Add
3595 access_failure_info * param, and pass it on to call to
3597 * typeck.c (access_failure_info::record_access_failure): New method.
3598 (access_failure_info::maybe_suggest_accessor): New method.
3599 (finish_class_member_access_expr): Pass an access_failure_info
3600 instance to the lookup_member call, and call its
3601 maybe_suggest_accessor method afterwards.
3603 2017-05-16 Marek Polacek <polacek@redhat.com>
3607 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3609 2017-05-16 Nathan Sidwell <nathan@acm.org>
3611 * name-lookup.c (check_local_shadow): New, broke out of ...
3612 (pushdecl_maybe_friend_1): ... here. Call it.
3614 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3615 (ovl_first): Move inline definition to end of file.
3616 (ovl_make, lookup_add): Declare.
3617 (get_fns, get_first_fn): Make pure.
3618 * tree.c (ovl_cache): New.
3619 (ovl_make, lookup_add): New.
3620 * pt.c (do_class_deduction): Don't add candidates that will be
3623 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3624 (print_error_for_call_failure): Use OVL_NAME.
3625 (build_op_call_1): Use ovl_iterator.
3626 (add_candidates): Use OVL_FIRST & lkp_iterator.
3627 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3629 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3630 (type_has_user_nondefault_constructor,
3631 in_class_defaulted_default_constructor,
3632 type_has_user_provided_constructor,
3633 type_has_user_provided_or_explicit_constructor,
3634 type_has_non_user_provided_default_constructor,
3635 vbase_has_user_provided_move_assign,
3636 type_has_move_constructor, type_has_move_assign,
3637 type_has_user_declared_move_constructor,
3638 type_has_user_declared_move_assign,
3639 type_build_ctor_call, type_build_dtor_call,
3640 type_requires_array_cookie, explain_non_literal_class): Likewise.
3641 (finish_struct): Use lkp_iterator.
3642 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3643 (note_name_declared_in_class): Use OVL_NAME.
3644 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3645 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3646 cxx_pretty_printer::expression): Likewise.
3647 * decl2.c (check_classfn): Use ovl_iterator.
3648 * pt.c (retrieve_specialization): Use ovl_iterator.
3649 * tree.c (cp_tree_equal): Use lkp_iterator.
3650 (type_has_nontrivial_copy_init): Use ovl_iterator.
3652 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3653 check is_overloaded_fn.
3655 2017-05-16 Martin Liska <mliska@suse.cz>
3657 * parser.c (cp_lexer_print_token): Add default value for flags
3658 argument of print_gimple_stmt, print_gimple_expr,
3659 print_generic_stmt and print_generic_expr.
3661 2017-05-16 Nathan Sidwell <nathan@acm.org>
3663 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3665 (MAYBE_BASELINK_FUNCTIONS): New.
3666 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3667 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3668 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3669 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3670 (binfo_inherited_from): Likewise.
3671 * parser.c (lookup_literal_operator): Use lkp_iterator.
3672 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3673 (print_candidates_1): Likewise.
3674 (determine_specialization): Likewise.
3675 (resolve_overloaded_unification): Likewise.
3676 (resolve_nondeduced_context): Likewise.
3677 (type_dependent_expression_p): Likewise.
3678 (dependent_template_p): Likewise.
3679 * ptree.c (cxx_print_xnode): Likewise.
3680 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3681 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3682 * typeck.c (check_template_keyword): Use lkp_iterator.
3684 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3686 * constexpr.c (function_concept_check): Use OVL_FIRST.
3687 * cvt.c (build_expr_type_conversion): Likewise.
3688 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3689 * decl2.c (mark_used): Use OVL_FIRST.
3690 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3691 (dump_expr, location_of): Use OVL_FIRST.
3692 * friend.c (do_friend): Use OVL_NAME.
3693 * init.c (build_offset_ref): Use OVL_FIRST.
3694 * mangle.c (write_member_name): Likewise.
3695 (write_expression): Use OVL_NAME.
3696 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3697 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3698 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3699 (check_template_shadow): Likewise.
3700 (tsubst_template_args): Use OVL_NAME.
3701 (tsubst_baselink): Use OVL_FIRST.
3702 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3703 * tree.c (get_first_fn): Use OVL_FIRST.
3704 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3705 (cp_build_addr_expr_1): Use OVL_FIRST.
3707 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3709 * semantics.c (finish_id_expression): Directly init local var.
3710 (finish_omp_reduction_clause): Use really_overloaded_fn.
3711 * tree.c (get_fns): Document. Assert we got an overload.
3712 (get_first_fn) Document.
3713 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3714 really_overloaded_fn.
3715 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3717 * cp-tree.h (SCOPE_DEPTH): New.
3718 * name-lookup.h (is_nested_namespace): Declare.
3719 * name-lookup.c (is_nested_namespace): New.
3720 (is_ancestor): Use it.
3721 (set_decl_namespace): Likewise.
3722 (push_namespace): Set SCOPE_DEPTH.
3723 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3724 (check_unqualigied_spec_or_inst): Likewise.
3726 2017-05-15 Nathan Sidwell <nathan@acm.org>
3729 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3730 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3731 * name-lookup.c (push_namespace): Deal with inline directly.
3732 Return pushed count.
3733 * parser.c (cp_parser_namespace_definition): Adjust for
3734 push_namespace change.
3736 2017-05-11 Nathan Sidwell <nathan@acm.org>
3738 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3739 LANG_HOOKS_PUSHDECL): Move to ...
3740 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3741 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3742 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3744 * name-lookup.h (pushdecl): Add default friend parm.
3745 (pushdecl_maybe_friend): Delete.
3746 (pushdecl_top_level): Add default friend parm.
3747 (pushdecl_top_level_maybe_friend): Delete.
3748 * name-lookup.c (pushdecl_maybe_friend): Delete.
3749 (pushdecl): Add is_friend parm.
3750 (pushdecl_top_level): Add is friend_parm.
3751 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3752 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3753 * friend.c (do_friend): Adjust.
3754 * pt.c (tsubst_friend_class): Adjust.
3756 Revert pushdecl_top_level_and_finish name change.
3757 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3758 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3759 * decl.c (cp_make_fname_decl): Adjust.
3760 * decl2.c (get_guard, handle_tls_init): Adjust.
3761 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3763 * name-lookup.c (pushdecl_outermost_localscope): Always
3764 conditionally stop timer.
3766 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3767 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3769 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3770 pushtag_top_level_maybe_friend,
3771 pushdecl_top_level_and_finish): Move declarations to ...
3772 * name-lookup.h: ... here. Group pushdecl variants.
3773 (pushdecl_top_level_and_finish): Rename to ...
3774 (pushdecl_top_level_with_init): ... here.
3775 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3776 * decl2.c (get_guard, handle_tls_init): Likewise.
3777 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3778 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3779 * method.c (implicitly_declare_fn): Likewise.
3780 * searchc (node_debug_info_needed): Likewise.
3781 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3782 (pushdecl_top_level_with_init): ... here.
3783 (pop_everything): Use namespace_bindings_p.
3785 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3786 (getdecls): Rename to get_local_decls.
3787 * name-lookup.c (pop_binding): Rename to ...
3788 (pop_local_binding): ... here.
3789 (pop_bindings_and_leave_scope): Adjust.
3790 (getdecls): Rename to ...
3791 (get_local_decls): ... here. Assert local scope.
3792 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3794 (store_parm_decls): Adjust get_local_decls call.
3795 (parser.c (synthesize_implicit_template_parm): Likewise.
3797 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3800 * method.c (is_trivially_xible): Reject void types.
3802 2017-05-10 Nathan Sidwell <nathan@acm.org>
3804 * class.c (handle_using_decl): Always use OVL_CURRENT.
3805 (resolve_address_of_overloaded_function): Move iterator decl into
3806 for scope. Don't strip anticipated decls here.
3808 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3810 (print_candidates): Adjust.
3812 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3814 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3815 koenig_p handling here.
3816 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3817 (tsubst_omp_clauses): Likewise.
3818 (do_class_deduction): Adjust buld_new_function_call calls.
3819 * semantics.c (finish_call_expr): Likewise.
3821 2017-05-10 Jason Merrill <jason@redhat.com>
3823 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3824 (unify_type_mismatch, unify_parameter_pack_mismatch)
3825 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3826 (unify_parameter_pack_inconsistent, unify_inconsistency)
3827 (unify_vla_arg, unify_method_type_error, unify_arity)
3828 (unify_arg_conversion, unify_no_common_base)
3829 (unify_inconsistent_template_template_parameters)
3830 (unify_template_deduction_failure)
3831 (unify_template_argument_mismatch)
3832 (unify_overload_resolution_failure): Call unify_invalid.
3834 CWG 1847 - Clarifying compatibility during partial ordering
3835 * pt.c (more_specialized_fn): No order between two non-deducible
3838 * pt.c (dependent_type_p): Make sure we aren't called with
3841 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3842 * pt.c (convert_template_argument): Just return an argument pack.
3843 (coerce_template_parameter_pack, template_parm_to_arg)
3844 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3845 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3846 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3847 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3849 2017-05-10 Nathan Sidwell <nathan@acm.org>
3851 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3853 * class.c (add_method): Change third arg to bool. Adjust.
3854 (one_inheriting_sig, one_inherited_ctor): Adjust.
3855 (clone_function_decl): Change 2nd arg to bool. Adjust.
3856 (clone_constructors_and_destructors): Adjust.
3857 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3858 * method.c (lazily_declare_fn): Adjust.
3859 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3860 * semantics.c (finish_member_declaration): Adjust.
3862 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3865 * decl.c (finish_function): To improve error recovery, change the
3866 logic for calling apply_deduced_return_type.
3868 2017-05-09 Jason Merrill <jason@redhat.com>
3870 PR c++/80605 - __is_standard_layout and empty base
3871 * class.c (check_bases): Ignore empty bases.
3873 PR c++/70979 - literal class and closure types
3874 * class.c (finalize_literal_type_property): Handle closures
3876 (explain_non_literal_class): Likewise.
3878 PR c++/66297, DR 1684 - literal class and constexpr member fns
3879 * constexpr.c (is_valid_constexpr_fn): Only complain about
3880 non-literal enclosing class in C++11.
3881 * class.c (finalize_literal_type_property): Likewise.
3883 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3886 * pt.c (tsubst_decl): Early return error_mark_node if
3887 grok_ctor_properties returns false.
3889 2017-05-09 Jason Merrill <jason@redhat.com>
3891 PR c++/70167 - array prvalue treated as lvalue
3892 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3894 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3895 Only make a static variable for C99 syntax.
3896 * parser.c (cp_parser_postfix_expression): Pass it.
3897 * pt.c (tsubst_copy_and_build): Likewise.
3898 * call.c (extend_ref_init_temps): Set
3899 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3901 2017-05-09 Nathan Sidwell <nathan@acm.org>
3903 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3904 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3905 * name-lookup.h (pushdecl_top_level): Declare.
3907 2017-05-08 Jason Merrill <jason@redhat.com>
3909 PR c++/80178 - parameter passing for uncopyable classes
3910 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3911 deleted copy/move ctors.
3912 (remember_deleted_copy, maybe_warn_parm_abi): New.
3913 * decl.c (require_complete_types_for_parms, check_function_type):
3914 Call maybe_warn_parm_abi.
3915 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3917 2017-05-08 Nathan Sidwell <nathan@acm.org>
3919 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3920 (start_preparsed_function): Do decl pushing before setting
3921 current_funciton_decl and announcing it.
3923 * name-lookup.h (pushdecl_with_scope): Replace with ...
3924 (pushdecl_outermost_localscope): ... this.
3925 * name-lookup.c (pushdecl_with_scope): Replace with ...
3926 (pushdecl_outermost_localscope): ... this.
3927 (pushdecl_namespace_level): Adjust.
3928 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3929 * lambda.c (insert_capture_proxy): Likewise.
3931 * class.c (build_vtbl_initializer): Don't shadow outer variable
3934 Revert _binding -> _value change.
3935 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3936 (get_namespace_binding, set_global_binding): ... these.
3937 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3938 (get_namespace_binding, set_global_binding): ... these.
3939 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3940 check_for_out_of_scope_variable, push_overloaded_decl_1,
3941 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3942 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3943 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3944 * decl.c (poplevel): Adjust.
3945 * pt.c (make_constrained_auto): Likewise.
3947 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3949 PR translation/80280
3950 * call.c (print_z_candidate): Fix quoting.
3952 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3954 * error.c (pedwarn_cxx98): Replace report_diagnostic
3955 with diagnostic_report_diagnostic.
3957 2017-05-05 Nathan Sidwell <nathan@acm.org>
3959 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3960 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3961 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3962 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3964 (get_namespace_value, set_global_value): ... these.
3965 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3966 * decl.c (poplevel): Use get_namespace_value.
3967 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3968 * class.c (build_vtbl_initializer): Stash library decl in
3969 static var. Use IDENTIFIER_GLOBAL_VALUE.
3970 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3971 do_allocate_exception, do_free_exception, build_throw): Likewise.
3972 * init.c (throw_bad_array_new_length): Likewise.
3973 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3974 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3975 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3976 get_namespace_value.
3977 (set_namespace_binding_1): Rename to
3978 (set_namespace_binding): ... here.
3979 (set_global_value): New.
3980 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3981 get_namespace_value.
3982 * pt.c (listify): Use get_namespace_value.
3984 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3986 * lex.c (unqualified_name_lookup_error): Likewise.
3988 * class.c (alter_class): Use retrofit_lang_decl directly.
3989 * decl.c (push_local_name, dupliate_decls): Likewise.
3990 * semantics.c (omp_privatize_field): Likewise.
3992 Kill walk_namespaces.
3993 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3994 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3996 Kill per-namespace static_decls.
3997 * cp-tree.h (static_decls): Declare.
3998 (wrapup_globals_for_namespace,
3999 diagnose_inline_vars_for_namespace): Replace with ...
4000 (wrapup_namespace_globals): ... this.
4001 * decl.c (static_decls): Define.
4002 (wrapup_globals_for_namespace,
4003 diagnose_inline_vars_for_namespace): Replace with ...
4004 (wrapup_namespace_globals): ... this.
4005 (cxx_init_decl_processing): Initialize static_decls.
4006 * decl2.c (c_parse_final_cleanups): Adjust.
4007 * name-lookup.h (cp_binding_level): Remove static_decls member.
4008 * name-lookup.c (add_decl_to_level): Adjust.
4009 (begin_scope): Adjust.
4011 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
4014 * decl.c (reshape_init): Unconditionally return error_mark_node
4015 upon error about too many initializers.
4017 2017-05-04 Nathan Sidwell <nathan@acm.org>
4019 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
4021 2017-05-04 Martin Sebor <msebor@redhat.com>
4023 PR translation/80280
4024 * call.c (print_z_candidate): Add missing quoting to %D and other
4026 (build_op_call_1): Same.
4027 * constraint.cc (diagnose_check_constraint): Same.
4028 * mangle.c (mangle_decl): Same.
4029 * name-lookup.c (cp_binding_level_debug): Same.
4030 (set_decl_namespace): Same.
4031 * parser.c (cp_parser_tx_qualifier_opt): Same.
4032 * pt.c (print_candidates_1): Same.
4033 (check_template_variable): Same.
4034 (tsubst_default_argument): Same.
4035 (most_specialized_partial_spec): Same.
4036 * semantics.c (omp_reduction_lookup): Same.
4037 * tree.c (check_abi_tag_redeclaration): Same.
4038 * typeck.c (comptypes): Same.
4039 * typeck2.c (abstract_virtuals_error_sfinae): Same.
4041 2017-05-04 Nathan Sidwell <nathan@acm.org>
4044 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
4045 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
4046 CPTI_INIT_LIST_IDENTIFIER.
4047 (global_namespace, global_type_node, global_identifier,
4048 anon_identifier, init_list_identifier): New.
4049 * decl.c (global_type_node, global_scope_name): Delete.
4050 (initialize_predefined_identifiers): Add new identifiers.
4051 (cxx_init_decl_processing): Adjust.
4052 * name-lookup.h (global_namespace, global_type_node): Delete.
4053 * name-lookup.c (global_namespace, anonymous_namespace_name,
4054 get_anonymous_namespace_name): Delete.
4055 (namespace_scope_ht_size, begin_scope, pushtag_1,
4056 push_namespace): Adjust,
4057 * call.c (type_has_extended_temps): Use init_list_identifier.
4058 * pt.c (listify): Likewise.
4060 * name-lookup.c: Reorder functions to make merging from modules
4063 2017-05-03 Jason Merrill <jason@redhat.com>
4065 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
4067 2017-05-03 Nathan Sidwell <nathan@acm.org>
4069 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
4070 along with #defines, to before name-lookup include.
4072 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
4074 * pt.c (is_auto_or_concept): Remove.
4075 (type_uses_auto_or_concept): Remove, unused.
4076 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
4077 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
4078 * cp-tree.h (is_auto_or_concept): Remove.
4080 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4083 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
4084 add pedigree operation and detach call here.
4085 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
4086 cilk_cp_gimplify_call_params_in_spawned_fn.
4087 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
4088 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
4090 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
4092 * parser.c (cp_parser_member_declaration): Add fix-it hints for
4093 stray comma and missing semicolon at end of member declaration.
4095 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
4097 * parser.c (cp_parser_cast_expression): Add target type of cast to
4099 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
4101 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
4103 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
4104 return type to bool.
4105 * cp-tree.h (grok_ctor_properties): Update.
4107 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
4109 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
4110 information to diagnostic of invalid colon in nested-name-specifier.
4112 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
4114 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
4115 diagnostic of invalid class/struct keyword after enum.
4117 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4119 * parser.c (cp_parser_member_declaration): Add fix-it hint
4120 for removing stray semicolons.
4122 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4124 * name-lookup.c (get_std_name_hint): New function.
4125 (maybe_suggest_missing_header): New function.
4126 (suggest_alternative_in_explicit_scope): Call
4127 maybe_suggest_missing_header.
4129 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4132 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
4133 candidate type of bm from tree to const char *.
4134 (consider_binding_level): Likewise.
4135 (lookup_name_fuzzy): Likewise, using this to merge the best
4136 result from the preprocessor into bm, rather than immediately
4137 returning, so that better matches from reserved words can "win".
4138 Guard the rejection of keywords that don't start decl-specifiers
4139 so it only happens for FUZZY_LOOKUP_TYPENAME.
4141 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4143 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
4144 (start_enum): Likewise.
4145 (build_enumerator): Likewise. Use %qE instead of plain %E.
4146 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
4147 %<%D%> in diagnostics.
4148 (cp_parser_elaborated_type_specifier): Likewise.
4149 * pt.c (make_pack_expansion): Use %qT and %qE instead of
4150 %<%T%> and %<%E%> in diagnostics.
4151 (tsubst_pack_expansion): Likewise.
4153 2017-04-24 David Malcolm <dmalcolm@redhat.com>
4156 * parser.c (cp_parser_unary_expression): Generate a location
4157 range for alignof and sizeof expressions.
4159 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4161 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
4163 (cp_parser_virt_specifier_seq_opt): Likewise.
4164 (set_and_check_decl_spec_loc): Likewise twice.
4166 2017-04-21 Jason Merrill <jason@redhat.com>
4168 PR c++/80179 - ICE with initialized flexible array member.
4169 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
4171 2017-04-21 Richard Biener <rguenther@suse.de>
4173 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
4174 (copy_type): Likewise.
4175 * lex.c (copy_decl): Pass down mem-stat info.
4176 (copy_type): Likewise.
4178 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
4181 * init.c (build_new_1): Suppress notes about over-aligned new when
4182 the warning is suppressed.
4184 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4186 * parser.c (cp_parser_member_declaration): Add warning with fixit
4187 information for extra semicolon after in-class function definition.
4189 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4192 * tree.c (build_cplus_array_type): Call build_array_type
4193 with the intended TYPE_TYPELESS_STORAGE flag value, instead
4194 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
4197 2017-04-18 Marek Polacek <polacek@redhat.com>
4199 PR c++/80244 - ICE with attribute in template alias.
4200 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
4202 PR c++/80241 - ICE with alignas pack expansion.
4203 * error.c (dump_expr): Handle TREE_LIST.
4204 * parser.c (cp_parser_std_attribute_list): Return error_mark if
4205 make_pack_expansion returns an error.
4207 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
4210 * class.c (fixup_may_alias): Fix all type variants.
4212 2017-04-17 Jason Merrill <jason@redhat.com>
4214 PR c++/80415 - wrong error with default arg and array reference.
4215 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
4217 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
4219 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
4221 * decl.c (name_unnamed_type): Split out of...
4222 (grokdeclarator): ... this.
4223 * decl.h (name_unnamed_type): Declare.
4225 2017-04-12 Richard Biener <rguenther@suse.de>
4226 Bernd Edlinger <bernd.edlinger@hotmail.de>
4229 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
4230 for arrays of character or std::byte type.
4232 2017-04-11 Jason Merrill <jason@redhat.com>
4234 PR c++/80294 - ICE with constexpr and inheritance.
4235 * constexpr.c (reduced_constant_expression_p):
4236 A null constructor element is non-constant.
4237 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
4238 returning an empty base.
4240 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4243 * decl.c (cp_finish_decomp): If processing_template_decl on
4244 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
4245 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
4246 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
4248 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
4249 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
4252 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4255 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
4257 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4260 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
4261 operand, if it is a static member function, recurse on the
4264 2017-04-10 Marek Polacek <polacek@redhat.com>
4267 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
4268 ORIG_TYPE earlier and not only when shortening.
4270 2017-04-07 Jason Merrill <jason@redhat.com>
4272 PR c++/80356 - ICE with reference to function template argument.
4274 * pt.c (convert_nontype_argument_function): Adjust type even with a
4275 value-dependent argument.
4277 PR c++/80267 - ICE with nested capture of reference
4279 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4281 2017-04-07 Marek Polacek <polacek@redhat.com>
4284 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4287 * call.c (build_over_call): Don't check cxx_dialect.
4288 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4289 whether SUB is a CONSTRUCTOR.
4290 * init.c (build_new_1): Don't check cxx_dialect.
4291 * tree.c (replace_placeholders): Add a function comment. Return if
4292 not in C++14, or if the object isn't a (member of a) class.
4293 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4294 TYPE is CLASS_TYPE_P.
4296 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4299 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4300 of a loop doing vec_safe_push of NULL. Formatting fixes.
4301 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4302 to newidx before calling canonical_type_parameter on newtype.
4304 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4307 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4308 UNARY_PLUS_EXPR case.
4310 2017-04-03 Jason Merrill <jason@redhat.com>
4312 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4314 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4316 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4317 * decl2.c (one_static_initialization_or_destruction): Likewise.
4318 * name-lookup.c (store_bindings): Likewise.
4319 * parser.c (make_call_declarator): Likewise.
4320 * pt.c (check_explicit_specialization): Likewise.
4322 2017-04-03 Jason Merrill <jason@redhat.com>
4324 PR sanitizer/79993 - ICE with VLA initialization from string
4325 PR c++/69487 - wrong VLA initialization from string
4326 * init.c (finish_length_check): Split out from build_vec_init.
4327 (build_vec_init): Handle STRING_CST.
4328 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4329 (digest_init_r): Don't give a STRING_CST VLA type.
4331 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4334 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4335 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4336 for NOP_EXPR to REFERENCE_TYPE.
4339 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4340 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4342 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4343 Remove extraneous parens.
4344 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4345 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4346 (cp_parser_trait_expr): Likewise.
4348 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4351 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4352 * typeck.c (cxx_mark_addressable): Likewise. Look through
4353 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4355 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4357 2017-03-24 Jason Merrill <jason@redhat.com>
4359 PR c++/77339 - ICE with invalid use of alias template.
4360 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4363 2017-03-24 Marek Polacek <polacek@redhat.com>
4366 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4367 doesn't have side effects.
4369 2017-03-23 Jason Merrill <jason@redhat.com>
4371 PR c++/80150 - ICE with overloaded variadic deduction.
4372 * pt.c (try_one_overload): Remove asserts.
4374 PR c++/77563 - missing ambiguous conversion error.
4375 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4377 2017-03-23 Marek Polacek <polacek@redhat.com>
4379 * cp-tree.h: Remove a C_RID_YYCODE reference.
4381 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4384 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4385 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4386 processing_template_decl.
4388 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4391 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4392 std::initializer_list.
4394 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4397 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4399 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4402 * init.c (std_placement_new_fn_p): New.
4403 (build_new_1): Call it.
4405 2017-03-20 Jason Merrill <jason@redhat.com>
4407 PR c++/80096 - ICE with C++17 non-type auto.
4408 * pt.c (tsubst): Delay tsubst of type of template non-type
4411 PR c++/79519 - ICE with deleted template friend.
4412 * decl.c (grokdeclarator): Complain about misplaced function
4413 definition using =, as well.
4415 PR c++/79640 - infinite recursion with generic lambda.
4416 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4417 before substituting its initializer.
4419 2017-03-20 Marek Polacek <polacek@redhat.com>
4420 Paolo Carlini <paolo.carlini@oracle.com>
4422 PR c++/80059 - ICE with noexcept and __transaction_atomic
4423 * except.c (build_must_not_throw_expr): Call
4424 instantiate_non_dependent_expr.
4426 2017-03-19 Jason Merrill <jason@redhat.com>
4428 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4429 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4430 reference decomposition.
4432 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4433 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4434 expanding trivial constructor.
4436 2017-03-17 Jason Merrill <jason@redhat.com>
4438 PR c++/78345 - ICE initializing array from lambda.
4439 * init.c (build_aggr_init): Check array initializer.
4440 (build_vec_init): Check the type of a CONSTRUCTOR.
4442 PR c++/80073 - C++17 ICE with virtual base.
4443 * decl.c (xref_basetypes): Also check for indirect vbases.
4445 2017-03-16 Jason Merrill <jason@redhat.com>
4447 * decl.c (start_enum): std::byte aliases anything.
4450 * constexpr.c (lookup_placeholder): Tweak.
4452 2017-03-15 Jason Merrill <jason@redhat.com>
4454 PR c++/80043 - ICE with -fpermissive
4455 * typeck.c (convert_for_assignment): Handle instantiate_type
4456 not giving an error.
4458 2017-03-14 Nathan Sidwell <nathan@acm.org>
4460 PR c++/79393 DR 1658 workaround
4461 * method.c (synthesized_method_base_walk): Inihibit abstract class
4462 virtual base access check here.
4463 (synthesized_method_walk): Not here.
4465 2017-03-13 Nathan Sidwell <nathan@acm.org>
4467 PR c++/79393 DR 1658 workaround
4468 * method.c (synthesized_method_walk): Check vbases of abstract
4469 classes for dtor walk.
4471 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4473 PR translation/79848
4474 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4476 2017-03-10 Jason Merrill <jason@redhat.com>
4478 PR c++/79960 - alias templates and partial ordering
4479 * pt.c (comp_template_args): Add partial_order parm.
4480 (template_args_equal): Likewise.
4481 (comp_template_args_porder): New.
4482 (get_partial_spec_bindings): Use it.
4484 2017-03-10 Marek Polacek <polacek@redhat.com>
4487 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4489 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4492 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4493 Use XALLOCAVEC macro.
4496 * decl.c (finish_enum_value_list): If value is error_mark_node,
4497 don't copy it and change its type.
4498 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4499 of CONST_DECL is error_mark_node.
4501 2017-03-09 Marek Polacek <polacek@redhat.com>
4503 PR c++/79900 - ICE in strip_typedefs
4504 * tree.c (strip_typedefs): Skip the attribute handling if T is
4505 a variant type which hasn't been updated yet.
4507 PR c++/79687 - wrong code with pointer-to-member
4508 * init.c (constant_value_1): Break if the variable has a dynamic
4511 2017-03-08 Jason Merrill <jason@redhat.com>
4513 PR c++/79797 - ICE with self-reference in array DMI.
4514 * constexpr.c (lookup_placeholder): Split out...
4515 (cxx_eval_constant_expression): ...from here.
4517 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4520 * parser.c (cp_parser_omp_cancellation_point,
4521 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4522 cp_parser_omp_target_update): Change "may only be used in compound
4523 statements" diagnostics, such that the same translatable string is
4524 used for all pragmas.
4525 (cp_parser_pragma): Likewise. Use error_at instead of
4526 cp_parser_error for that diagnostics.
4528 2017-03-06 Marek Polacek <polacek@redhat.com>
4530 PR c++/79796 - ICE with NSDMI and this pointer
4531 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4532 replace_placeholders.
4534 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4537 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4540 2017-03-06 Jason Merrill <jason@redhat.com>
4542 Revert "Allow deduction guides to look into primary template."
4543 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4545 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4548 * except.c (build_must_not_throw_expr): Perform the implicit
4549 conversions on the condition.
4551 2017-03-03 Jason Merrill <jason@redhat.com>
4553 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4556 Core issues 2273 and 2277
4557 * call.c (joust): Adjust using-declaration tiebreaker to handle
4558 the intermediate base case.
4559 * method.c (strip_inheriting_ctors): Just return the argument if
4560 !flag_new_inheriting_ctors.
4562 2017-03-03 Richard Biener <rguenther@suse.de>
4565 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4567 2017-03-03 Marek Polacek <polacek@redhat.com>
4570 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4573 2017-03-02 Jason Merrill <jason@redhat.com>
4575 Update overload resolution with deduction guides.
4576 * pt.c (do_class_deduction): Always build the copy guide.
4577 (copy_guide_p, template_guide_p): New.
4578 (build_deduction_guide): Remember the original constructor.
4579 * call.c (joust): Prefer the copy guide and non-template guides.
4581 Allow deduction guides to look into primary template.
4582 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4583 (struct cp_decl_specifier_seq): Add constructor_p.
4584 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4585 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4586 Clear deduction_guide_type. Don't handle deduction guide names.
4587 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4588 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4589 (cp_parser_member_declaration, cp_parser_cache_defarg)
4590 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4591 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4592 (build_deduction_guide): Set deduction_guide_type.
4593 (dependent_scope_p): Check deduction_guide_type.
4594 * search.c (lookup_member): Likewise.
4596 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4599 * init.c (mark_exp_read_r): New function.
4600 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4601 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4603 2017-03-01 Jason Merrill <jason@redhat.com>
4605 Class template argument deduction in new-expression
4606 * init.c (build_new): Handle deduction from no initializer.
4607 * parser.c (cp_parser_new_expression): Don't require a single
4608 expression for class template deduction.
4609 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4610 class template placeholder.
4611 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4612 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4613 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4615 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4618 * init.c (emit_mem_initializers): When not constructing vbases of
4619 abstract classes, mark arguments as read for
4620 -Wunused-but-set-parameter.
4622 2017-02-28 Jason Merrill <jason@redhat.com>
4624 Class template argument deduction refinements
4625 * call.c (joust): Move deduction guide tiebreaker down.
4626 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4627 deduction with no initializer.
4628 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4629 (do_class_deduction): Use that rather than special case.
4630 (do_auto_deduction): Handle null initializer.
4632 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4634 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4635 instead of just cond ? "..." : "...".
4636 (grokdeclarator): Likewise.
4637 (build_enumerator): Likewise.
4638 * init.c (build_new_1): Likewise.
4639 * call.c (build_new_method_call_1): Likewise.
4640 * parser.c: Include intl.h.
4641 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4642 "enter"/"exit" keyword.
4643 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4646 2017-02-27 Jason Merrill <jason@redhat.com>
4648 PR c++/71568 - SFINAE forming pointer to member function
4649 * init.c (build_offset_ref): Check the return value of
4650 perform_or_defer_access_check.
4652 2017-02-27 Marek Polacek <polacek@redhat.com>
4654 * decl.c (expand_static_init): Add missing } in a comment.
4656 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4658 * init.c: Include intl.h.
4659 (build_new_1): Move message strings into pedwarn to make them
4660 -Wformat-security friendly. Mark string for translation.
4661 * pt.c (tsubst_copy_and_build): Mark string for translation.
4662 Make the pointer const.
4663 * semantics.c (finish_id_expression): Mark strings for translation.
4665 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4667 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4669 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4672 * call.c (build_over_call): Call check_function_arguments even for
4673 -Wrestrict, adjust check_function_arguments caller.
4674 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4676 * typeck.c (cp_build_function_call_vec): Adjust
4677 check_function_arguments caller.
4679 2017-02-24 Marek Polacek <polacek@redhat.com>
4681 PR translation/79705
4682 * decl.c (check_redeclaration_exception_specification): Mark a string
4683 for translation. Make the pointer const.
4685 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4688 * pt.c (register_specialization): Check duplicate_decls return value
4689 for error_mark_node and pass it back.
4691 2017-02-22 Jason Merrill <jason@redhat.com>
4693 PR c++/79679 - missing destructor for argument
4694 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4697 * pt.c (do_class_deduction): Handle 0 argument case.
4699 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4702 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4703 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4704 * constexpr.c (potential_constant_expression_1): Handle
4705 OMP_*, OACC_* and CILK_* trees. Use error_at with
4706 EXPR_LOC_OR_LOC (t, input_location) computed early
4707 instead of error, or error_at with location_of (t).
4709 2017-02-22 Marek Polacek <polacek@redhat.com>
4712 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4713 if the alignas expression is erroneous.
4714 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4718 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4720 2017-02-21 Jason Merrill <jason@redhat.com>
4722 PR c++/50308 - wrong deprecated warning with ADL
4723 PR c++/17729 - duplicate deprecated warning
4724 * semantics.c (finish_id_expression): Only call mark_used on a
4725 function if we aren't building a call.
4727 PR c++/41727 - ICE with partial spec of partial instantiation
4728 * pt.c (process_partial_specialization): For now, don't check more
4729 specialized if there is more than one level of args.
4731 2017-02-21 Marek Polacek <polacek@redhat.com>
4734 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4735 * init.c (maybe_reject_flexarray_init): No longer static.
4736 Add check for current_function_decl.
4737 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4738 a default mem-initializer for a flexible array.
4740 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4741 Paolo Carlini <paolo.carlini@oracle.com>
4744 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4746 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4747 decl after the decomposition artificial decl has error_mark_node.
4748 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4749 instead of just == error_mark_node comparison.
4751 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4754 * decl.c: Include gimplify.h.
4755 (cp_finish_decomp): Make sure there is no sharing of trees
4756 in between DECL_VALUE_EXPR of decomposition decls.
4759 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4762 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4763 call cplus_expand_constant on it first.
4765 2017-02-19 Jason Merrill <jason@redhat.com>
4767 PR c++/78139 - destructor needed by new-expression
4768 * call.c (build_special_member_call): Use tf_no_cleanup.
4770 PR c++/78282 - auto template and pack expansion
4771 * pt.c (find_parameter_packs_r): Don't walk into the type of
4772 templates other than template template-parameters.
4774 PR c++/79606 - ICE with this->base_member in NSDMI
4775 * class.c (build_base_path): Check processing_template_decl.
4777 PR c++/79607 - ICE with T{} initializer
4778 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4780 PR c++/79566 - elaborated-type-specifier in range for
4781 * parser.c (cp_parser_simple_declaration): Fix check for type
4784 PR c++/79400 - confusing suggestion of 'noexcept'
4785 * parser.c (cp_parser_exception_specification_opt): Remove
4786 suggestion for deprecated dynamic exception-specification.
4788 PR c++/79470 - partial ordering with reference parameters
4789 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4791 PR c++/79500 - ICE with non-template deduction guide
4792 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4793 DECL_TEMPLATE_RESULT.
4795 PR c++/79580 - ICE with compound literal
4796 * parser.c (cp_parser_class_head): If we're in the middle of an
4797 expression, use ts_within_enclosing_non_class.
4799 PR c++/79503 - inherited ctor taking base class
4800 * call.c (add_function_candidate): Also check that
4801 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4803 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4806 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4809 2017-02-19 Eric Fiselier <eric@efcs.ca>
4810 Jonathan Wakely <jwakely@redhat.com>
4813 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4814 control warning about literal suffix identifiers without a leading
4817 2017-02-17 Jason Merrill <jason@redhat.com>
4819 PR c++/79508 - lookup error with member template
4820 * parser.c (cp_parser_template_name): Clear
4821 parser->context->object_type if we aren't doing lookup.
4823 PR c++/78690 - ICE with using and global type with same name
4824 * pt.c (type_dependent_object_expression_p): True for
4827 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4828 * pt.c (convert_template_argument): Just return an auto arg pack.
4829 (tsubst_template_args): Don't tsubst an auto pack type.
4831 PR c++/79556 - C++17 ICE with non-type auto
4832 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4834 PR c++/79533 - C++17 ICE with temporary cast to reference
4835 * call.c (build_over_call): Conversion to a reference prevents copy
4838 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4839 Jason Merrill <jason@redhat.com>
4841 PR c++/79502 - lost nodiscard attribute
4842 * pt.c (apply_late_template_attributes): Do apply non-dependent
4843 attributes to types.
4845 2017-02-16 Jason Merrill <jason@redhat.com>
4847 PR c++/78572 - ICE with self-modifying array initializer
4848 * constexpr.c (cxx_eval_store_expression): The object we're
4849 initializing is outside the constant-expression.
4850 (cxx_eval_call_expression): Set ctx->call.
4852 PR c++/79050 - ICE with undeduced auto and LTO
4853 * decl.c (poplevel): Remove undeduced auto decls.
4855 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4858 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4859 ignore #pragma omp target even when not followed by identifier.
4861 2017-02-15 Jason Merrill <jason@redhat.com>
4862 Jakub Jelinek <jakub@redhat.com>
4864 PR c++/79464 - ICE in IPA with omitted constructor parms
4865 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4866 (adjust_clone_args): Adjust.
4867 (add_method): Remember omitted parms.
4868 * call.c (add_function_candidate): Likewise.
4869 * mangle.c (write_method_parms): Likewise.
4870 * method.c (ctor_omit_inherited_parms): Return false if there are no
4873 2017-02-15 Martin Sebor <msebor@redhat.com>
4876 * init.c (maybe_reject_flexarray_init): New function.
4877 (perform_member_init): Call it.
4879 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4882 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4883 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4884 -std=c++11 and -std=c++14.
4887 * decl.c (grokdeclarator): For static data members, handle thread_p
4888 only after handling inline.
4890 2017-02-14 Marek Polacek <polacek@redhat.com>
4894 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4895 clobbering if the postfix expression isn't an EXPR_P.
4897 2017-02-13 Jason Merrill <jason@redhat.com>
4899 PR c++/79461 - ICE with lambda in constexpr constructor
4900 * constexpr.c (build_data_member_initialization): Ignore
4901 initialization of a local variable.
4903 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4905 * init.c (warn_placement_new_too_small): Add missing space in
4907 * parser.c (cp_parser_oacc_declare): Likewise.
4908 * mangle.c (maybe_check_abi_tags): Likewise.
4911 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4912 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4913 in the rightmost operand.
4915 2017-02-13 Nathan Sidwell <nathan@acm.org>
4917 PR c++/79296 - ICE mangling localized template instantiation
4918 * decl2.c (determine_visibility): Use template fn context for
4919 local class instantiations.
4921 2017-02-11 Jason Merrill <jason@redhat.com>
4923 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4924 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4925 (build_new_1): Use replace_placeholders.
4926 * tree.c (replace_placeholders_t): Also track whether we've seen a
4928 (replace_placeholders, replace_placeholders_r): Adjust.
4929 * cp-tree.h: Adjust.
4931 PR c++/77790 - ICE with auto function in C++11 mode
4932 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4933 (require_deduced_type): Add complain parm, return bool.
4934 * cp-tree.h: Adjust.
4935 * decl2.c (mark_used): Use require_deduced_type.
4937 2017-02-10 Jason Merrill <jason@redhat.com>
4939 PR c++/78908 - template ops and bitfields
4940 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4942 PR c++/78897 - constexpr union
4943 * constexpr.c (cxx_eval_store_expression): A store to a union member
4944 erases a previous store to another member.
4946 PR c++/71285 - member of fold-expression
4947 * semantics.c (finish_unary_fold_expr)
4948 (finish_binary_fold_expr): Use null type for fold-expressions.
4950 PR c++/79401 - protected inherited constructor
4951 * call.c (enforce_access): For inheriting constructor, find a base
4952 binfo in the path we already have.
4954 2017-02-10 Marek Polacek <polacek@redhat.com>
4957 * pt.c (type_dependent_expression_p): Check if the expression type
4961 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4962 if warnings shouldn't be given.
4964 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4967 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4968 an error_mark_node as type.
4970 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4971 Jason Merrill <jason@redhat.com>
4974 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4975 from pattern to type.
4977 2017-02-09 Jason Merrill <jason@redhat.com>
4979 PR c++/79316 - default argument in deduction guide
4980 PR c++/79350 - explicit deduction guide
4981 * parser.c (cp_parser_constructor_declarator_p)
4982 (cp_parser_direct_declarator): Parse deduction guides more like
4984 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4985 * tree.c (special_function_p): Return it.
4986 * decl.c (check_special_function_return_type): Handle it.
4987 (grokdeclarator, grokfndecl): Adjust.
4988 (cp_finish_decl): Pass flags to do_auto_deduction.
4989 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4990 * pt.c (dguide_name_p): Take a const_tree.
4991 (do_class_deduction): Handle explicit.
4992 (do_auto_deduction): Pass flags through.
4993 (build_deduction_guide): Copy explicit flag.
4995 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4998 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4999 non-pragma_compound context here.
5000 (cp_parser_omp_target): Likewise.
5001 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
5002 parsing for ordered and target omp pragmas in non-pragma_stmt
5003 non-pragma_compound contexts.
5006 * parser.c (cp_parser_oacc_declare): Formatting fix.
5007 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
5008 automatic variables.
5010 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
5011 Chung-Lin Tang <cltang@codesourcery.com>
5013 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
5014 parsing. Parse constant expression. Remove semantic checking.
5015 (cp_parser_omp_clause_collapse): Disallow tile.
5016 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
5017 error about missing for after already emitting one. Use more
5018 conventional for idiom for unbounded loop.
5019 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
5020 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
5021 (finish_omp_for): Deal with tile clause.
5023 2017-02-07 Nathan Sidwell <nathan@acm.org>
5025 * method.c (synthesized_method_base_walk): New. Broken out of ...
5026 (synthesized_method_walk): ... here. Call it. Cleanup
5029 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
5032 * typeck2.c (process_init_constructor_union): Consider only
5033 FIELD_DECLs when looking for an NSDMI.
5035 2017-02-06 Jason Merrill <jason@redhat.com>
5037 PR c++/71193 - incomplete types in templates
5038 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
5039 handle incomplete type by pedwarning and then treating as dependent.
5041 2017-02-06 Jakub Jelinek <jakub@redhat.com>
5044 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
5045 (potential_constant_expression_1): Likewise.
5048 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
5049 allow one fewer than expected arguments if flag_permissive.
5052 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
5053 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
5054 with error_mark_node type.
5056 2017-02-03 Jason Merrill <jason@redhat.com>
5058 PR c++/78689 - ICE on constructor with label
5059 * optimize.c (maybe_clone_body): Replace omitted parameters with
5061 * class.c (build_clone): Fix logic for omitting inherited parms.
5063 PR c++/12245 - excessive memory use
5064 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
5065 back in. Don't cache constants.
5066 (maybe_constant_init): Don't cache constants.
5068 PR c++/79294 - ICE with invalid template argument
5069 * pt.c (convert_nontype_argument_function): Check value-dependence.
5070 (convert_nontype_argument): Don't check it here for function ptrs.
5072 2017-02-02 Richard Biener <rguenther@suse.de>
5075 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
5076 it lazily on the first changed element only and copy it
5077 fully upfront, only storing changed elements.
5079 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5082 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
5085 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5088 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
5091 2017-01-31 David Malcolm <dmalcolm@redhat.com>
5094 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
5095 any namespace aliases.
5097 2017-01-31 Nathan Sidwell <nathan@acm.org>
5100 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
5104 * pt.c: (instantiate_decl): Push to top level when current
5105 function scope doesn't match. Only push lmabda scope stack when
5108 * cp-tree.h (instantiate_decl): Make defer_ok bool.
5109 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
5110 (instantiate_decl): Simplify and reorder state saving and restoration.
5113 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
5114 * semantics.c (finish_member_declaration): Assert class is being
5117 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
5119 Introduce C++ support in libcc1.
5120 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
5121 (ansi_opname): Rename to...
5122 (cp_operator_id): ... this. Adjust all callers.
5123 (ansi_assopname): Rename to...
5124 (cp_assignment_operator_id): ... this. Adjust all callers.
5125 (cp_literal_operator_id): Declare.
5126 (set_global_friend): Declare.
5127 (is_global_friend): Declare.
5128 (enum cp_oracle_request): New type.
5129 (cp_binding_oracle_function): New type.
5130 (cp_binding_oracle): Declare.
5131 (cp_finish_injected_record_type): Declare.
5132 * friend.c (global_friend): New var.
5133 (set_global_friend): New fn.
5134 (is_global_friend): New fn.
5135 (is_friend): Call is_global_friend.
5136 * name-lookup.c (cp_binding_oracle): New var.
5137 (query_oracle): New fn.
5138 (qualified_lookup_using_namespace): Call query_oracle.
5139 (lookup_name_real_1): Likewise.
5140 * parser.c (cp_literal_operator_id): Drop static.
5141 * search.c (friend_accessible_p): Call is_global_friend.
5142 * semantics.c (is_this_parameter): Accept a variable if the
5143 binding oracle is enabled.
5145 2017-01-27 Jason Merrill <jason@redhat.com>
5147 PR c++/78771 - ICE with inherited constructor.
5148 * call.c (build_over_call): Call deduce_inheriting_ctor here.
5149 * pt.c (tsubst_decl): Not here.
5150 * class.c (add_method): Or here.
5151 * method.c (deduce_inheriting_ctor): Handle clones.
5152 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
5154 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
5157 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
5159 * cp/cp-tree.h: Declare it.
5160 * cp/semantics.c (finish_id_expression): Resolve names within a default
5161 capturing generic lambda defined within a template prior to
5162 instantiation to allow for captures to be added to the closure type.
5164 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5167 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
5168 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
5169 * parser.c (cp_parser_builtin_offsetof): Pass result of
5170 build_static_cast of null_pointer_node to finish_offsetof.
5171 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
5172 it for -Winvalid-offsetof pedwarn instead of trying to guess
5173 original offsetof type from EXPR. Save OBJECT_PTR as a new
5174 second operand to OFFSETOF_EXPR.
5175 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
5176 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
5179 2017-01-26 Jason Merrill <jason@redhat.com>
5181 * name-lookup.c (parse_using_directive): Deprecate strong using.
5183 PR c++/79176 - lambda ICE with -flto -Os
5184 * decl2.c (vague_linkage_p): Handle decloned 'tors.
5185 * tree.c (decl_linkage): Likewise.
5187 2017-01-25 Martin Sebor <msebor@redhat.com>
5189 * decl.c (grokdeclarator): Fix a typo in a comment.
5191 2017-01-25 Jakub Jelinek <jakub@redhat.com>
5194 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
5198 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
5199 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
5201 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5204 * decl.c (cxx_init_decl_processing): Pass main_input_filename
5205 to build_translation_unit_decl.
5207 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5210 * cp-gimplify.c (cp_genericize_r): Add result of
5211 convert_from_reference on invisiref parm to p_set.
5213 2017-01-24 Nathan Sidwell <nathan@acm.org>
5215 PR c++/78469 - defaulted ctor and inaccessible dtor
5216 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
5217 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
5218 * tree.c (build_target_expr): Check tf_no_cleanup.
5220 PR c++/79118 - anon-members and constexpr
5221 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
5222 ctor decl. Recursively check anonymous members.
5223 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
5225 (explain_invalid_constexpr_fn): Likewise.
5227 2017-01-23 Nathan Sidwell <nathan@acm.org>
5229 PR c++/71710 - template using directive of field
5230 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
5233 PR c++/71406 - ICE with scope-ref'd template id exprs
5235 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
5236 before breaking up TEMPLATE_ID_EXPR.
5238 2017-01-20 Nathan Sidwell <nathan@acm.org>
5240 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
5241 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
5243 2017-01-20 David Malcolm <dmalcolm@redhat.com>
5247 * cp-tree.h (suggest_alternatives_for): Add bool param.
5248 (suggest_alternative_in_explicit_scope): New decl.
5249 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
5250 that isn't the global one, call new function
5251 suggest_alternative_in_explicit_scope, only calling
5252 suggest_alternatives_for if it fails, and disabling near match
5253 searches fort that case. When SCOPE is the global namespace,
5254 pass true for new param to suggest_alternatives_for to allow for
5256 * lex.c (unqualified_name_lookup_error): Pass true for new param
5257 to suggest_alternatives_for.
5258 * name-lookup.c (consider_binding_level): Add forward decl.
5259 (suggest_alternatives_for): Add "suggest_misspellings" param,
5260 using it to conditionalize the fuzzy name-lookup code.
5261 (suggest_alternative_in_explicit_scope): New function.
5262 * parser.c (cp_parser_primary_expression): When calling
5263 finish_id_expression, pass location of id_expression rather
5264 than that of id_expr_token.
5265 (cp_parser_id_expression): Convert local "unqualified_id" from
5266 tree to cp_expr to avoid implicitly dropping location information.
5268 2017-01-20 Marek Polacek <polacek@redhat.com>
5271 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5272 * semantics.c (finish_expr_stmt): Build statement using the proper
5275 2017-01-19 Jason Merrill <jason@redhat.com>
5277 US 20 - forwarding references and class template argument deduction
5278 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5279 * pt.c (push_template_decl_real): Set it.
5280 (maybe_adjust_types_for_deduction): Check it.
5281 (rewrite_template_parm): Copy it.
5283 US 19 - deduction guides and constructors
5284 * call.c (joust): Prefer deduction guides to constructors.
5285 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5286 (deduction_guide_p): Check DECL_P.
5288 * decl.c (check_initializer): Always use build_aggr_init for array
5291 PR c++/79130 - decomposition and direct-initialization
5292 * init.c (build_aggr_init): Communicate direct-initialization to
5294 (build_vec_init): Check for array copy sooner.
5295 * parser.c (cp_parser_decomposition_declaration): Remove call to
5296 build_x_compound_expr_from_list.
5298 2017-01-18 Jason Merrill <jason@redhat.com>
5300 PR c++/68666 - member variable template-id
5301 * typeck.c (finish_class_member_access_expr): Handle variable
5303 * pt.c (lookup_and_finish_template_variable): No longer static.
5304 * cp-tree.h: Declare it.
5306 2017-01-18 Nathan Sidwell <nathan@acm.org>
5309 * call.c (build_over_call): When checking ellipsis conversions for
5310 an inherited ctor, make sure there is at least one conversion.
5312 2017-01-18 Jason Merrill <jason@redhat.com>
5314 PR c++/78894 - ICE with class deduction and default arg
5315 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5317 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5320 * mangle.c (write_discriminator): Reorganize abi warning check.
5322 2017-01-18 Nathan Sidwell <nathan@acm.org>
5324 * cp-tree.h: Clarify exception spec node comment.
5325 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5328 * mangle.c (write_exception_spec): Check nothrow explicitly.
5329 (write_encoding): Don't increment processing_template_decl around
5332 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5335 * mangle.c (write_template_args): Add "on" for operator names.
5337 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5340 * mangle.c (write_discriminator): Handle discriminator >= 10.
5342 2017-01-17 Nathan Sidwell <nathan@acm.org>
5345 * cp-tree.h (maybe_generic_this_capture): Declare.
5346 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5347 (maybe_resolve_dummy): ... here. Call it.
5348 (maybe_generic_this_capture): New.
5349 * parser.c (cp_parser_postfix_expression): Speculatively capture
5350 this in generic lambda in unresolved member function call.
5351 * pt.c (tsubst_copy_and_build): Force hard error from failed
5352 member function lookup in generic lambda.
5354 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5357 * cp-array-notation.c (expand_array_notation_exprs): Handle
5360 2017-01-11 Jason Merrill <jason@redhat.com>
5362 PR c++/78337 - ICE on invalid with generic lambda
5363 * semantics.c (process_outer_var_ref): Check if containing_function
5364 is null. Move inform call under complain test.
5366 2017-01-11 Nathan Sidwell <nathan@acm.org>
5369 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5372 2017-01-11 Nathan Sidwell <nathan@acm.org>
5374 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5376 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5379 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5380 assertion. Formatting fix.
5383 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5386 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5389 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5390 a missing semicolon if we have a valid insertion location for
5393 2017-01-10 Jason Merrill <jason@redhat.com>
5395 FI 20, decomposition declaration with parenthesized initializer.
5396 * parser.c (cp_parser_decomposition_declaration): Use
5397 cp_parser_initializer.
5399 2017-01-09 Jason Merrill <jason@redhat.com>
5401 Implement P0195R2, C++17 variadic using.
5402 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5403 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5404 * error.c (dump_decl): Likewise.
5406 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5408 PR translation/79019
5409 PR translation/79020
5410 * semantics.c (finish_omp_clauses): Add missing whitespace to
5411 translatable strings.
5412 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5414 2017-01-07 Jason Merrill <jason@redhat.com>
5416 PR c++/78948 - instantiation from discarded statement
5417 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5418 * cp-tree.h (in_discarded_stmt): Declare it.
5419 (struct saved_scope): Add discarded_stmt bitfield.
5420 (in_discarded_stmt): New macro.
5421 * decl2.c (mark_used): Check it.
5422 * parser.c (cp_parser_selection_statement): Adjust.
5423 (cp_parser_jump_statement): Adjust.
5425 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5428 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5429 REFERENCE_REF_P, set tt to its operand.
5432 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5433 unions even for C++11 and later.
5435 2017-01-05 Nathan Sidwell <nathan@acm.org>
5438 * pt.c (convert_nontype_argument): Don't try and see if integral
5439 or enum expressions are constants prematurely.
5441 2017-01-04 Marek Polacek <polacek@redhat.com>
5444 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5445 a zero character literal.
5447 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5450 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5454 * parser.c (cp_parser_simple_declaration): Only complain about
5455 inconsistent auto deduction if auto_result doesn't use auto.
5457 * parser.c (cp_parser_simple_declaration): Diagnose function
5458 declaration among more than one init-declarators with auto
5462 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5463 assertion, as lexer->buffer may be NULL.
5465 2017-01-04 Marek Polacek <polacek@redhat.com>
5469 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5471 2017-01-04 Nathan Sidwell <nathan@acm.org>
5474 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5475 (lambda_capture_field_type): Update prototype.
5476 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5477 Add referenceness here.
5478 (add_capture): Adjust lambda_capture_field_type call, refactor
5480 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5482 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5484 Update copyright years.
5486 Copyright (C) 2017 Free Software Foundation, Inc.
5488 Copying and distribution of this file, with or without modification,
5489 are permitted in any medium without royalty provided the copyright
5490 notice and this notice are preserved.