1 2017-11-29 Jason Merrill <jason@redhat.com>
3 PR c++/82760 - memory corruption with aligned new.
4 * call.c (build_operator_new_call): Update *args if we add the
7 2017-11-28 Jakub Jelinek <jakub@redhat.com>
10 * cp-tree.h (SWITCH_STMT_ALL_CASES_P): Define.
11 (SWITCH_STMT_NO_BREAK_P): Define.
12 (note_break_stmt, note_iteration_stmt_body_start,
13 note_iteration_stmt_body_end): Declare.
14 * decl.c (struct cp_switch): Add has_default_p, break_stmt_seen_p
15 and in_loop_body_p fields.
16 (push_switch): Clear them.
17 (pop_switch): Set SWITCH_STMT_CANNOT_FALLTHRU_P if has_default_p
18 and !break_stmt_seen_p. Assert in_loop_body_p is false.
19 (note_break_stmt, note_iteration_stmt_body_start,
20 note_iteration_stmt_body_end): New functions.
21 (finish_case_label): Set has_default_p when both low and high
23 * parser.c (cp_parser_iteration_statement): Use
24 note_iteration_stmt_body_start and note_iteration_stmt_body_end
25 around parsing iteration body.
26 * pt.c (tsubst_expr): Likewise.
27 * cp-objcp-common.c (cxx_block_may_fallthru): Return false for
28 SWITCH_STMT which contains no BREAK_STMTs, contains a default:
29 CASE_LABEL_EXPR and where SWITCH_STMT_BODY isn't empty and
31 * semantics.c (finish_break_stmt): Call note_break_stmt.
32 * cp-gimplify.c (genericize_switch_stmt): Copy SWITCH_STMT_ALL_CASES_P
33 bit to SWITCH_ALL_CASES_P. Assert that if SWITCH_STMT_NO_BREAK_P then
34 the break label is not TREE_USED.
36 2017-11-28 Julia Koval <julia.koval@intel.com>
37 Sebastian Peryt <sebastian.peryt@intel.com>
39 * Make-lang.in (cp/cp-array-notation.o, cp/cp-cilkplus.o): Delete.
40 * call.c (convert_for_arg_passing, build_cxx_call): Remove cilkplus.
41 * constexpr.c (potential_constant_expression_1): Ditto.
42 * cp-array-notation.c: Delete.
43 * cp-cilkplus.c: Ditto.
44 * cp-cilkplus.h: Ditto.
45 * cp-gimplify.c (cp_gimplify_expr, cp_fold_r, cp_genericize): Remove
47 * cp-objcp-common.c (ARRAY_NOTATION_REF): Delete.
48 * cp-tree.h (cilkplus_an_triplet_types_ok_p): Delete.
49 * decl.c (grokfndecl, finish_function): Remove cilkplus condition.
50 * error.c (dump_decl, dump_expr): Remove ARRAY_NOTATION_REF condition.
51 * lambda.c (cp-cilkplus.h): Remove.
52 * parser.c (cp_parser_cilk_simd, cp_parser_cilk_for,
53 cp_parser_cilk_simd_vectorlength): Delete.
54 (cp_debug_parser, cp_parser_ctor_initializer_opt_and_function_body,
55 cp_parser_postfix_expression,
56 cp_parser_postfix_open_square_expression,
57 cp_parser_statement, cp_parser_jump_statement,
58 cp_parser_direct_declarator,
59 cp_parser_late_return_type_opt, cp_parser_gnu_attribute_list,
60 cp_parser_omp_clause_name, cp_parser_omp_clause_aligned,
61 cp_parser_omp_clause_linear, cp_parser_omp_all_clauses,
63 cp_parser_omp_for_cond, cp_parser_omp_for_incr,
64 cp_parser_omp_for_loop_init,
65 cp_parser_omp_for_loop,
66 cp_parser_omp_declare_simd): Remove cilkplus support.
67 (CILK_SIMD_FN_CLAUSE_MASK, cp_parser_late_parsing_cilk_simd_fn_info,
68 cp_parser_cilk_grainsize): Remove.
69 (cp_parser_pragma, c_parse_file): Remove cilkplus support.
70 (cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear,
71 cp_parser_cilk_simd_clause_name, cp_parser_cilk_simd_all_clauses,
72 cp_parser_cilk_simd, cp_parser_cilk_for): Remove.
73 * parser.h (IN_CILK_SIMD_FOR, IN_CILK_SPAWN): Remove.
74 * pt.c (tsubst_attribute, tsubst_expr, tsubst_copy_and_build): Remove
76 * semantics.c (finish_goto_stmt, begin_while_stmt, finish_do_body,
77 finish_init_stmt, finish_switch_cond, simplify_aggr_init_expr,
78 finish_omp_clauses, finish_omp_clauses, finish_omp_for): Remove
81 * tree.c (lvalue_kind): Remove ARRAY_NOTATION_REF conditon.
82 * typeck.c (cp_build_array_ref, cp_build_compound_expr,
83 check_return_expr): Remove cilkplus support.
85 2017-11-28 Jakub Jelinek <jakub@redhat.com>
87 * cp-gimplify.c (genericize_switch_stmt): Build SWITCH_EXPR using
88 build2_loc instead of build3_loc.
90 2017-11-27 Martin Sebor <msebor@redhat.com>
93 * init.c (warn_placement_new_too_small): Use offset_int instead of
96 2017-11-27 Jakub Jelinek <jakub@redhat.com>
99 * parser.c (cp_parser_decomposition_declaration): Reject just
100 BRACE_ENCLOSED_INITIALIZER_P initializers with nelts != 1 rather
101 than all such CONSTRUCTORs, and only if is_direct_init is true.
103 2017-11-27 Jason Merrill <jason@redhat.com>
105 * pt.c (primary_template_specialization_p): Rename from
106 primary_template_instantiation_p. Don't check
107 DECL_TEMPLATE_INSTANTIATION.
108 * call.c, cp-tree.h, decl2.c: Adjust.
110 2017-11-27 Jakub Jelinek <jakub@redhat.com>
113 * cp-gimplify.c (cp_fold) <case COND_EXPR>: Don't return immediately
114 for VOID_TYPE_P COND_EXPRs, instead fold the operands and if op0 is
115 INTEGER_CST, ensure that both op1 and op2 are non-NULL and fall
116 through into normal folding, otherwise just rebuild x if any op
119 * g++.dg/warn/pr81675.C: New test.
121 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
123 * Make-lang.in (c++.install-plugin): Install backend import library.
125 2017-11-23 Jakub Jelinek <jakub@redhat.com>
127 * parser.c (cp_parser_omp_declare): Change return type to bool from
128 void, return true for declare simd.
129 (cp_parser_pragma): Return cp_parser_omp_declare returned value
130 rather than always false.
132 2017-11-23 Mike Stump <mikestump@comcast.net>
133 Eric Botcazou <ebotcazou@adacore.com>
135 * pt.c (tsubst_expr) <ANNOTATE_EXPR>: Recurse on 3rd operand.
136 * semantics.c (finish_while_stmt_cond): Pass 3rd operand to
138 (finish_do_stmt): Likewise.
139 (finish_for_cond): Likewise.
141 2017-11-22 Jakub Jelinek <jakub@redhat.com>
144 * name-lookup.c (member_name_cmp): Return 0 if a == b.
146 2017-11-22 David Malcolm <dmalcolm@redhat.com>
149 * error.c (type_to_string): Add leading comment. Add params
150 "postprocessed", "quote", and "show_color", using them to fix
151 quoting of the "aka" for types involving typedefs.
152 (arg_to_string): Update for new params to type_to_string.
153 (cxx_format_postprocessor::handle): Likewise.
154 (cp_printer): Convert penultimate param from bool to bool *.
155 Update call to type_to_string and calls to
156 defer_phase_2_of_type_diff.
158 2017-11-22 Marek Polacek <polacek@redhat.com>
163 * class.c (layout_class_type): Set DECL_PADDING_P on padding.
164 * decl.c (cxx_init_decl_processing): Set TRANSLATION_UNIT_WARN_EMPTY_P.
165 (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
167 2017-11-21 Martin Liska <mliska@suse.cz>
169 * class.c (finalize_literal_type_property): Add quotes for
171 (explain_non_literal_class): Likewise.
172 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
173 (is_valid_constexpr_fn): Likewise.
174 (check_constexpr_ctor_body): Likewise.
175 (register_constexpr_fundef): Likewise.
176 (explain_invalid_constexpr_fn): Likewise.
177 (cxx_eval_builtin_function_call): Likewise.
178 (cxx_eval_call_expression): Likewise.
179 (cxx_eval_loop_expr): Likewise.
180 (potential_constant_expression_1): Likewise.
181 * decl.c (check_previous_goto_1): Likewise.
182 (check_goto): Likewise.
183 (grokfndecl): Likewise.
184 (grokdeclarator): Likewise.
185 * error.c (maybe_print_constexpr_context): Likewise.
186 * method.c (process_subob_fn): Likewise.
187 (defaulted_late_check): Likewise.
188 * parser.c (cp_parser_compound_statement): Likewise.
190 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
192 * constexpr.c (cxx_eval_constant_expression,
193 potential_constant_expression_1): Handle POINTER_DIFF_EXPR.
194 * cp-gimplify.c (cp_fold): Likewise.
195 * error.c (dump_expr): Likewise.
196 * typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
198 2017-11-21 Jakub Jelinek <jakub@redhat.com>
200 P0428R2 - familiar template syntax for generic lambdas
201 * parser.c (cp_parser_lambda_declarator_opt): Don't pedwarn
202 for cxx2a and above, reword pedwarn for C++14/C++17.
204 2017-11-20 David Malcolm <dmalcolm@redhat.com>
207 * name-lookup.c: Include "c-family/known-headers.h"
208 (lookup_name_fuzzy): Call get_cp_stdlib_header_for_name and
209 potentially return a new suggest_missing_header hint.
211 2017-11-20 David Malcolm <dmalcolm@redhat.com>
214 * name-lookup.c (class macro_use_before_def): New class.
215 (lookup_name_fuzzy): Detect macro that were used before being
216 defined, and report them as such.
218 2017-11-20 Jason Merrill <jason@redhat.com>
220 * decl2.c (constrain_class_visibility): Don't warn about artificial
223 2017-11-20 Jakub Jelinek <jakub@redhat.com>
225 P0329R4: Designated Initialization
226 * parser.c (cp_parser_initializer_clause): List in comment grammar
227 designated-initializer-list.
228 (cp_parser_initializer_list): Allow .identifier = without pedwarn for
229 C++2A, parse .identifier { ... }. Improve location_t argument to
230 pedwarn. Add pedwarn for [cst] = designators. Diagnose ... in
231 designated initializer list. Diagnose mixing designated and
232 non-designated initializer clauses for C++2A. Diagnose duplicated
233 identifiers in designators.
234 * name-lookup.h (search_anon_aggr): New declaration.
235 * name-lookup.c (fields_linear_search): Use search_anon_aggr.
236 (search_anon_aggr): New function.
237 * typeck2.c (process_init_constructor_record): Allow designator
238 to skip over some non-static data members. Handle anonymous
239 aggregates. Add diagnostics for designator order not matching
240 member declaration order.
242 2017-11-20 David Malcolm <dmalcolm@redhat.com>
244 * name-lookup.c: Define INCLUDE_UNIQUE_PTR before including system.h.
245 Include "c-family/name-hint.h"
246 (suggest_alternatives_for): Convert "fuzzy_name" from const char *
247 to name_hint, and rename to "hint". Pass location to
249 (lookup_name_fuzzy): Convert return type from const char *
250 to name_hint. Add location_t param.
251 * parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
252 Include "c-family/name-hint.h"
253 (cp_parser_diagnose_invalid_type_name): Convert
254 "suggestion" from const char * to name_hint, and rename to "hint".
255 Pass location to lookup_name_fuzzy.
257 2017-11-20 Nathan Sidwell <nathan@acm.org>
261 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
263 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
264 inhibibition check removed in previous c++/78495 change.
266 2017-11-20 Jakub Jelinek <jakub@redhat.com>
269 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
270 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
271 of cxx_eval_conditional_expression.
273 2017-11-19 Jakub Jelinek <jakub@redhat.com>
277 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
278 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
280 2017-11-16 Jason Merrill <jason@redhat.com>
282 PR c++/79092 - non-type args of different types are different
283 * tree.c (cp_tree_equal): Check the type of constants.
284 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
285 when comparing to previously deduced argument.
286 (maybe_convert_nontype_argument): New.
287 (convert_nontype_argument): Call it.
288 (tsubst_copy_and_build): Handle partial instantiation of
290 (unify): Ignore type when deducing from array bound.
291 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
292 (value_dependent_expression_p): Any type-dependent expression is
293 value-dependent. Handle IMPLICIT_CONV_EXPR.
294 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
295 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
297 2017-11-16 Nathan Sidwell <nathan@acm.org>
301 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
303 * cp-tree.h (overwrite_mangling): Declare.
304 * decl2.c (struct mangled_decl_hash): Entries are deletable.
305 (overwrite_mangling): New.
308 * decl.c (xref_tag_1): Push lambda into current scope.
309 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
311 2017-11-15 Nathan Sidwell <nathan@acm.org>
314 * lambda.c (lambda_capture_field_type): Function references are
315 always catured by reference.
317 2017-11-15 Martin Liska <mliska@suse.cz>
319 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
320 instead of cp_build_indirect_ref.
322 2017-11-15 Martin Liska <mliska@suse.cz>
324 * decl.c (begin_destructor_body): In case of VPTR sanitization
325 (with disabled recovery), zero vptr in order to catch virtual calls
326 after lifetime of an object.
328 2017-11-14 Jason Merrill <jason@redhat.com>
330 Use GTY((cache)) on some hash tables.
331 * decl.c (decomp_type_table): Use tree_cache_map.
332 * init.c (nsdmi_inst): Likewise.
333 * pt.c (defarg_ints): Likewise.
334 * cp-objcp-common.c (cp_get_debug_type): Likewise.
336 2017-11-13 Jason Merrill <jason@redhat.com>
338 Capture adjustments for P0588R1.
339 * semantics.c (process_outer_var_ref): Capture variables when
340 they are named; complain about non-capture uses when odr-used.
341 * expr.c (mark_use): Rvalue use looks through capture proxy.
342 * constexpr.c (potential_constant_expression_1): Improve error about
343 use of captured variable.
344 * lambda.c (need_generic_capture, dependent_capture_r)
345 (do_dependent_capture, processing_nonlambda_template): Remove.
346 * call.c (build_this): Remove uses of the above.
347 * decl.c (cp_finish_decl): Likewise.
348 * semantics.c (maybe_cleanup_point_expr)
349 (maybe_cleanup_point_expr_void, finish_goto_stmt)
350 (maybe_convert_cond): Likewise.
351 * typeck.c (check_return_expr): Likewise.
354 * typeck.c (cp_build_fold_indirect_ref): New.
355 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
356 Add 'fold' parameter.
357 * cp-tree.h: Declare cp_build_fold_indirect_ref.
358 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
359 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
360 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
361 (cp_convert_range_for): Likewise.
362 * typeck2.c (build_x_arrow): Use RO_ARROW.
364 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
365 INDIRECT_REF of ADDR_EXPR.
367 PR c++/82360 - ICE with static_cast in template.
368 * call.c (perform_direct_initialization_if_possible): Check
369 processing_template_decl.
370 * typeck.c (build_static_cast_1): Likewise.
372 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
374 Remove the null check from placement new in all modes
375 * init.c (build_new_1): Don't do a null check for
376 a namespace-scope non-replaceable placement new
377 in any mode unless -fcheck-new is provided.
379 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
381 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
384 2017-11-07 Jakub Jelinek <jakub@redhat.com>
387 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
388 convert_default_arg instead of i.
390 2017-11-06 Jason Merrill <jason@redhat.com>
392 P0704R1 - fixing const-qualified pointers to members
393 * typeck2.c (build_m_component_ref): Also accept in lower stds with
396 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
399 * decl2.c (finish_static_data_member_decl): If there's an initializer,
400 complete the type and re-apply the quals.
402 2017-11-06 Martin Liska <mliska@suse.cz>
405 * constexpr.c (cxx_eval_builtin_function_call): Handle
406 __builtin_unreachable call.
407 (get_function_named_in_call): Declare function earlier.
408 (constexpr_fn_retval): Skip __builtin_unreachable.
409 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
411 (cp_maybe_instrument_return): ... this.
412 (cp_genericize): Call the function unconditionally.
414 2017-11-03 Nathan Sidwell <nathan@acm.org>
417 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
420 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
423 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
424 (expand_integer_pack, convert_template_argument, coerce_template_parms,
425 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
426 unify): Adjust calls.
427 * tree.c (cp_build_qualified_type_real): Likewise.
428 * cp-tree.h (make_pack_expansion): Adjust declaration.
430 2017-11-02 Nathan Sidwell <nathan@acm.org>
432 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
433 (IDENTIFIER_NEW_OP_P): New.
434 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
435 * pt.c (push_template_decl_real): Likewise.
436 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
439 * decl.c (grokdeclarator): Don't warn when parens protect a return
440 type from a qualified name.
442 2017-11-01 Nathan Sidwell <nathan@acm.org>
444 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
445 Renumber and reserve udlit value.
446 (IDENTIFIER_NEWDEL_OP_P): Delete.
447 (IDENTIFIER_OVL_OP_P): New.
448 (IDENTIFIER_ASSIGN_OP_P): Adjust.
449 (IDENTIFIER_CONV_OP_P): Adjust.
450 (IDENTIFIER_OVL_OP_INFO): Adjust.
451 (IDENTIFIER_OVL_OP_FLAGS): New.
452 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
453 * lex.c (get_identifier_kind_name): Adjust.
454 (init_operators): Don't special case new/delete ops.
455 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
456 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
457 * typeck.c (check_return_expr): Likewise.
459 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
461 (struct lang_decl_fn): Use compressed operator code.
462 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
463 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
464 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
465 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
466 (build_library_fn): Likewise.
467 (grok_op_properties): Likewise.
468 * mangle.c (write_unqualified_name): Likewise.
469 * method.c (implicitly_declare_fn): Likewise.
470 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
472 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
473 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
474 (enum ovl_op_code): New.
475 (struct ovl_op_info): Add ovl_op_code field.
476 (ovl_op_info): Size by OVL_OP_MAX.
477 (ovl_op_mapping, ovl_op_alternate): Declare.
478 (OVL_OP_INFO): Adjust for mapping array.
479 (IDENTIFIER_OVL_OP_INFO): New.
480 * decl.c (ambi_op_p, unary_op_p): Delete.
481 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
483 * lex.c (ovl_op_info): Adjust and static initialize.
484 (ovl_op_mappings, ovl_op_alternate): Define.
485 (init_operators): Iterate over ovl_op_info array and init mappings
487 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
488 * operators.def (DEF_OPERATOR): Remove KIND parm.
489 (DEF_SIMPLE_OPERATOR): Delete.
490 (OPERATOR_TRANSITION): Expand if defined.
492 2017-10-31 David Malcolm <dmalcolm@redhat.com>
494 * pt.c (listify): Use %< and %> for description of #include.
496 2017-10-31 David Malcolm <dmalcolm@redhat.com>
498 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
500 * name-lookup.c (suggest_alternatives_for): Update for renaming of
502 (maybe_suggest_missing_header): Likewise.
503 (suggest_alternative_in_explicit_scope): Likewise.
504 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
505 renaming of error_at_rich_loc.
506 (cp_parser_string_literal): Likewise.
507 (cp_parser_nested_name_specifier_opt): Likewise.
508 (cp_parser_cast_expression): Likewise for renaming of
510 (cp_parser_decl_specifier_seq): Likewise for renaming of
511 error_at_rich_loc and warning_at_rich_loc.
512 (cp_parser_elaborated_type_specifier): Likewise for renaming of
514 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
516 (cp_parser_virt_specifier_seq_opt): Likewise.
517 (cp_parser_class_specifier_1): Likewise.
518 (cp_parser_class_head): Likewise.
519 (cp_parser_member_declaration): Likewise for renaming of
520 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
521 (cp_parser_enclosed_template_argument_list): Likewise for renaming
522 of error_at_rich_loc.
523 (set_and_check_decl_spec_loc): Likewise.
524 * pt.c (listify): Likewise.
525 * rtti.c (typeid_ok_p): Likewise.
526 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
528 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
529 for renaming of inform_at_rich_loc.
530 (finish_class_member_access_expr): Likewise for renaming of
533 2017-10-31 Nathan Sidwell <nathan@acm.org>
535 * cp-tree.h (struct operator_name_info_t): Rename to ...
536 (struct ovl_op_info_t): ... here. Add tree_code field.
537 (operator_name_info, assignment_operator_name_info): Delete.
538 (ovl_op_info): Declare.
539 (OVL_OP_INFO): Adjust.
540 * decl.c (grok_op_properties): Use ovl_op_flags.
541 * lex.c (operator_name_info, assignment_operator_name_info):
543 (ovl_op_info): Define.
544 (set_operator_ident): Adjust.
545 (init_operators): Set tree_code.
546 * mangle.c (write_unqualified_id): Adjust operator array scan.
548 * lex.c (init_operators): Allow NULL operator name. Don't add
550 * operators.def: Use NULL for mangling only operators. Move to
551 after regular operators but move assignment operators last.
553 * cp-tree.h (enum ovl_op_flags): New.
554 (struct operator_name_info_t): Rename arity to flags.
555 * lex.c (set_operator_ident): New.
556 (init_operators): Use it. Adjust for flags.
557 * mangle.c (write_unqualified_id): Adjust for flags.
558 * operators.def: Replace arity with flags.
560 * cp-tree.h (ovl_op_identifier): New.
561 (assign_op_identifier, call_op_identifier): Adjust.
562 (cp_operator_id, cp_assignment_operator_ide): Delete.
563 (SET_OVERLOADED_OPERATOR_CODE): Delete.
565 * call.c (op_error): Use OVL_OP_INFO.
566 (build_conditional_expr_1): Use ovl_op_identifier.
567 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
568 (build_op_delete_call): Likewise.
569 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
570 * decl.c (duplicate_decls): Directly copy operator code.
571 (builtin_function_1): Do not set operator code.
572 (build_library_fn): Directly set operator code.
573 (push_cp_library_fn): Use ovl_op_identifier.
574 (grok_op_properties): Directly set operator code.
575 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
576 * error.c (dump_expr): Use OVL_OP_INFO.
577 (op_to_string): Add assop arg. Use OVL_OP_INFO.
578 (assop_to_string): Delete.
579 (args_to_string): Adjust.
580 * init.c (build_new_1): Use ovl_op_identifier.
581 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
582 (write_expression): Likewise.
583 * method.c (synthesized_method_walk): Use ovl_op_identifier.
584 (implicitly_declare_fn): Use assign_op_identifier. Directly set
586 * name-lookup.c (get_class_binding): Use assign_op_identifier.
587 * parser.c (cp_parser_operator): Use ovl_op_identifier.
588 (cp_parser_omp_clause_reduction): Likewise.
589 * semantics.c (omp_reduction_id): Likewise.
590 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
592 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
593 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
594 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
595 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
596 * call.c (add_function_candidate): Use
597 DECL_OVERLOADED_OPERATOR_IS.
598 (build_op_call_1): Use call_op_identifier &
599 DECL_OVERLOADED_OPERATOR_IS.
600 (build_over_call): Likewise.
601 (has_trivial_copy_assign_p): Use assign_op_identifier.
602 (build_special_member_call): Likewise.
603 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
604 (vbase_has_user_provided_move_assign,
605 classtype_has_move_assign_or_move_ctor_p): Likewise.
606 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
607 (grok_special_member_properties): Use assign_op_identifier.
608 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
609 * decl2.c (mark_used): Use DECL_CONV_FN_P.
610 * dump.c (dump_access): Delete prototype.
612 (cp_dump_tree): Don't call it.
613 * lambda.c (lambda_function): Use call_op_identifier.
614 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
616 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
617 * method.c (do_build_copy_assign): Use assign_op_identifier.
618 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
619 (get_copy_assign): Use assign_op_identifier.
620 (synthesized_method_walk): Likewise.
621 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
622 * parser.c (cp_parser_lambda_declarator_opt): Use
624 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
625 assign_op_identifier.
626 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
627 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
628 (check_return_expr): Use assign_op_identifier.
630 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
633 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
634 unconditionally call convert_from_reference.
636 2017-10-30 Nathan Sidwell <nathan@acm.org>
638 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
639 as a few lines earlier.
640 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
641 * decl.c (grokfndecl): Fix indentation.
642 (compute_array_index_type): Use processing_template_decl_sentinel.
643 (grok_op_properties): Move warnings to end. Reorder other checks
644 to group similar entities. Tweak diagnostics.
645 * lex.c (unqualified_name_lookup_error): No need to check name is
646 not ERROR_MARK operator.
647 * parser.c (cp_parser_operator): Select operator code before
649 * typeck.c (check_return_expr): Fix indentation and line wrapping.
651 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
653 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
655 2017-10-26 Nathan Sidwell <nathan@acm.org>
657 * decl.c (sort_labels): Restore function.
658 (pop_labels): Sort labels
659 (identify_goto): Add translation markup.
661 2017-10-25 Nathan Sidwell <nathan@acm.org>
663 Kill IDENTIFIER_LABEL_VALUE.
664 * cp-tree.h (lang_identifier): Delete label_value slot.
665 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
666 (struct named_label_hasher): Rename to ...
667 (struct named_label_hash): ... here. Reimplement.
668 (struct language_function): Adjust x_named_labels.
669 * name-lookup.h (struct cp_label_binding): Delete.
670 (struct cp_binding_level): Delete shadowed_labels slot.
671 * decl.c (struct named_label_entry): Add name and outer slots.
672 (pop_label): Rename to ...
673 (check_label_used): ... here. Don't pop.
674 (note_label, sort_labels): Delete.
675 (pop_labels, pop_local_label): Reimplement.
676 (poplevel): Pop local labels as any other decl. Remove
677 shadowed_labels handling.
678 (named_label_hash::hash, named_label_hash::equal): New.
679 (make_label_decl): Absorb into ...
680 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
681 (lookup_label, declare_local_label): Adjust.
682 (check_goto, define_label): Adjust.
683 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
684 * ptree.c (cxx_print_identifier): Don't print identifier binding.
686 * decl.c (identifier_goto): Reduce duplication.
687 (check_previous_goto_1): Likewise.
688 (check_goto): Move var decls to initialization.
689 (check_omp_return, define_label_1, define_label): Likewise.
691 2017-10-25 Jakub Jelinek <jakub@redhat.com>
694 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
695 newdecl to corresponding __builtin_ if any.
697 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
700 * decl.c (duplicate_decls): Warn for built-in functions declared as
701 non-function, use OPT_Wbuiltin_declaration_mismatch.
703 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
705 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
708 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
709 a TREE_LIST as TRAIT_EXPR_TYPE2.
711 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
712 Paolo Carlini <paolo.carlini@oracle.com>
715 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
716 enumeration type whose underlying type is fixed.
718 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
721 * semantics.c (finish_compound_literal): Check do_auto_deduction
722 return value for error_mark_node.
724 2017-10-23 Jason Merrill <jason@redhat.com>
726 PR c++/77369 - wrong noexcept handling in C++14 and below
727 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
729 2017-10-20 Nathan Sidwell <nathan@acm.org>
731 * class.c (layout_class_type): Cleanup as-base creation, determine
733 (finish_struct_1): ... not here.
735 2017-10-19 Jakub Jelinek <jakub@redhat.com>
738 * typeck.c (check_return_expr): Don't call
739 maybe_warn_about_returning_address_of_local in templates.
741 2017-10-17 Nathan Sidwell <nathan@acm.org>
744 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
748 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
751 2017-10-13 Jason Merrill <jason@redhat.com>
753 PR c++/82357 - bit-field in template
754 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
756 2017-10-13 David Malcolm <dmalcolm@redhat.com>
758 * cp-tree.h (maybe_show_extern_c_location): New decl.
759 * decl.c (grokfndecl): When complaining about literal operators
760 with C linkage, issue a note giving the location of the
762 * parser.c (cp_parser_new): Initialize new field
763 "innermost_linkage_specification_location".
764 (cp_parser_linkage_specification): Store the location
765 of the linkage specification within the cp_parser.
766 (cp_parser_explicit_specialization): When complaining about
767 template specializations with C linkage, issue a note giving the
768 location of the extern "C".
769 (cp_parser_explicit_template_declaration): Likewise for templates.
770 (maybe_show_extern_c_location): New function.
771 * parser.h (struct cp_parser): New field
772 "innermost_linkage_specification_location".
774 2017-10-12 Nathan Sidwell <nathan@acm.org>
776 * cp-tree.h (cp_expr): Add const operator * and operator->
778 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
779 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
781 2017-10-12 David Malcolm <dmalcolm@redhat.com>
783 * parser.c (get_required_cpp_ttype): New function.
784 (cp_parser_error_1): Call it, using the result to call
785 maybe_suggest_missing_token_insertion.
787 2017-10-12 David Malcolm <dmalcolm@redhat.com>
789 * parser.c (get_matching_symbol): Move to before...
790 (cp_parser_error): Split out into...
791 (cp_parser_error_1): ...this new function, merging in content
793 (cp_parser_required_error): ...here. Eliminate partial duplicate
794 of body of cp_parser_error in favor of a call to the new
795 cp_parser_error_1 helper function.
797 2017-10-11 Nathan Sidwell <nathan@acm.org>
799 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
800 (record_mangling): Likewise.
802 2017-10-10 Nathan Sidwell <nathan@acm.org>
804 * name-lookup.c (extern_c_fns): Rename to ...
805 (extern_c_decls): ... here.
806 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
807 (do_pushdecl): Check extern-c fns and vars.
809 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
812 * decl2.c (struct mangled_decl_hash): New hash traits.
813 (mangled_decls): Make hash_table<mangled_decl_hash>.
814 (generate_mangling_alias, record_mangling): Adjust.
816 2017-10-10 Jason Merrill <jason@redhat.com>
818 More delayed lambda capture fixes.
819 * call.c (add_function_candidate): Use build_address.
820 (build_op_call_1): Call mark_lvalue_use early.
821 (build_over_call): Handle error from build_this.
822 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
823 (cxx_eval_increment_expression): Don't use rvalue().
824 * cvt.c (convert_to_void): Use mark_discarded_use.
825 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
826 reference handling. Don't copy the expression.
827 (mark_discarded_use): New.
828 * lambda.c (insert_capture_proxy): Add some sanity checking.
829 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
830 * pt.c (register_local_specialization): Add sanity check.
831 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
832 * typeck.c (cp_build_addr_expr_1): Handle error from
834 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
837 Handle generic lambda capture in dependent expressions.
838 * lambda.c (need_generic_capture, dependent_capture_r)
839 (do_dependent_capture): New.
840 * pt.c (processing_nonlambda_template): Use need_generic_capture.
841 * semantics.c (maybe_cleanup_point_expr)
842 (maybe_cleanup_point_expr_void, finish_goto_stmt)
843 (maybe_convert_cond): Call do_dependent_capture.
844 * typeck.c (build_static_cast): Remove dependent capture handling.
846 * typeck.c (condition_conversion): Assert !processing_template_decl.
847 * semantics.c (finish_omp_clauses): Don't
848 fold_build_cleanup_point_expr if processing_template_decl.
849 (outer_var_p): A temporary can't be from an outer scope.
850 * pt.c (type_dependent_expression_p): Fix dependency checking of
851 functions without DECL_TEMPLATE_INFO.
852 (instantiate_decl): Use lss_copy.
853 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
855 * typeck.c (check_return_expr): Check non-dependent conversion in
857 * constraint.cc (check_function_concept): Don't complain about an
858 empty concept if seen_error.
860 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
862 * cvt.c (ignore_overflows): Use wi::to_wide when
863 operating on trees as wide_ints.
864 * decl.c (check_array_designated_initializer): Likewise.
865 * mangle.c (write_integer_cst): Likewise.
866 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
868 2017-10-10 Nathan Sidwell <nathan@acm.org>
870 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
872 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
875 * decl.c (finish_function): Take a bool intead of an int; adjust.
876 * cp-tree.h (finish_function): Adjust declaration.
877 * decl2.c (generate_tls_wrapper, finish_objects,
878 finish_static_storage_duration_function): Adjust calls.
879 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
881 * method.c (synthesize_method): Likewise.
882 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
883 * pt.c (instantiate_decl): Likewise.
884 * parser.c (cp_parser_function_definition_after_declarator,
885 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
887 (cp_parser_ctor_initializer_opt,
888 cp_parser_ctor_initializer_opt_and_function_body,
889 cp_parser_function_try_block,
890 cp_parser_function_definition_after_declarator,
891 cp_parser_function_transaction): Return void; adjust declarations.
893 2017-10-06 Nathan Sidwell <nathan@acm.org>
896 * name-lookup.c (check_local_shadow): Don't try and convert
899 2017-10-06 Jakub Jelinek <jakub@redhat.com>
902 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
904 * typeck.c (convert_for_assignment): Likewise.
906 P0704R1 - fixing const-qualified pointers to members
907 * typeck2.c (build_m_component_ref): For -std=c++2a allow
908 pointer to const & qualified method on rvalue.
910 2017-10-06 Nathan Sidwell <nathan@acm.org>
912 Use hash_table for extern "C" names
913 * name-lookup.c (extern_c_fns): Use hash_table.
914 (check_extern_c_conflict): Adjust.
915 (c_linkage_bindings): Adjust.
917 Use hash_table for namespace bindings
918 * cp-tree.h (struct named_decl_hash): New.
919 (lang_decl_ns): Change type of bindings field.
920 * lex.c (maybe_add_lang_decl_raw): Adjust.
921 * name-lookup.c (find_namespace_slot): Adjust.
922 (do_pushdecl): Push NULL-named namespace.
923 (do_push_nested_namespace): Adjust.
924 (push_namespace): Push anonymous namespace as NULL name.
926 2017-10-05 Jason Merrill <jason@redhat.com>
928 Pass variadic class objects exactly like named by-value args.
929 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
931 2017-10-05 Nathan Sidwell <nathan@acm.org>
933 Warn on MVP declarations
934 * cp-tree.h (struct cp_declarator): Add parenthesized field.
935 * decl.c (grokdeclarator): Warn about unnecessary parens.
936 * parser.c (make_declarator): Init parenthesized field.
937 (cp_parser_direct_declarator): Set parenthesized field.
939 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
940 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
941 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
942 * name-lookup.h (set_global_binding): Remove NAME parm.
943 (get_global_binding): New inline fn.
944 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
945 (identifier_global_value): Move to ...
946 * cp-objcp-common.c (identifier_global_value): ... here.
947 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
948 * decl.c (record_builtin_type, expand_static_init,
949 grokdeclarator): Adjust.
950 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
951 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
952 * except.c (declare_library_fn, build_throw): Adjust.
953 * init.c (throw_bad_array_length): Adjust.
954 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
956 * decl2.c (record_mangling): Fix spello and formatting from
959 2017-10-04 Nathan Sidwell <nathan@acm.org>
961 Give builtin types the correct name.
962 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
963 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
966 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
967 Andrew Pinski <apinski@cavium.com>
970 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
972 2017-10-04 Nathan Sidwell <nathan@acm.org>
974 Move mangling aliases out of global namespace.
975 * cp-tree.h (record_mangling): New.
976 (maybe_remove_implicit_alias): Delete.
977 * decl2.c (mangled_decls): New hash map.
978 (generate_mangling_alias): Reimplement using mangled_decls.
979 (record_mangling): New.
980 * mangle.c (decl_implicit_alias_p,
981 maybe_remove_implicit_alias): Delete.
982 (mangle_decl): Use record_mangling.
983 * name-lookup.c (supplement_binding_1): Remove
984 maybe_remove_implicit_alias check.
986 2017-10-04 Jakub Jelinek <jakub@redhat.com>
989 * error.c (dump_function_decl): If show_return, call dump_type_suffix
990 on the same return type dump_type_prefix has been called on.
992 2017-10-04 Jason Merrill <jason@redhat.com>
994 PR c++/81525 - broken handling of auto in generic lambda.
995 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
997 2017-10-04 Nathan Sidwell <nathan@acm.org>
999 * call.c (convert_arg_to_ellipsis): Correct comment about passing
1002 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1004 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
1005 when comparing the array bounds with an ARRAY_REF index.
1007 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
1010 * method.c (defaulted_late_check): Early return if the defaulted
1011 declaration does not match the expected signature.
1013 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1015 P0683R1 - default member initializers for bit-fields
1016 * cp-tree.h (grokbitfield): Add INIT parameter.
1017 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
1018 if true, parse a conditional-expression rather than
1019 assignment-expression.
1020 (cp_parser_member_declaration): For C++11 and later pass true
1021 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
1022 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
1024 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
1025 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
1026 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
1027 * decl2.c (grokbitfield): Add INIT parameter, pass it to
1029 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
1032 * class.c (check_bitfield_decl): Retrieve and clear width from
1033 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1034 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
1036 (remove_zero_width_bit_fields): Adjust comment.
1037 * decl2.c (grokbitfield): Stash width into
1038 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
1039 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
1040 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
1042 * parser.c (cp_parser_member_declaration): Parse attributes before
1043 colon of a bitfield in addition to after colon.
1045 * Make-lang.in (check-c++-all): Test also c++2a.
1047 2017-09-28 Jason Merrill <jason@redhat.com>
1049 PR c++/56973, DR 696 - capture constant variables only as needed.
1050 * expr.c (mark_use): Split out from mark_rvalue_use and
1051 mark_lvalue_use. Handle lambda capture of constant variables.
1052 (mark_lvalue_use_nonread): New.
1053 * semantics.c (process_outer_var_ref): Don't capture a constant
1054 variable until forced.
1055 * pt.c (processing_nonlambda_template): New.
1056 * call.c (build_this): Check it.
1057 * decl2.c (grok_array_decl): Call mark_rvalue_use and
1058 mark_lvalue_use_nonread.
1059 * init.c (constant_value_1): Don't call mark_rvalue_use.
1060 * typeck.c (build_static_cast): Handle lambda capture.
1062 Use local_specializations to find capture proxies.
1063 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
1064 * lambda.c (build_capture_proxy): Set it.
1065 (add_capture): Pass initializer to build_capture_proxy.
1066 (start_lambda_function): Likewise.
1067 (insert_capture_proxy): Use register_local_specialization.
1068 (is_lambda_ignored_entity): Always ignore proxies.
1069 * name-lookup.c (qualify_lookup): Don't check
1070 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
1071 * semantics.c (process_outer_var_ref): Use
1072 retrieve_local_specialization.
1073 * parser.c (cp_parser_lambda_body): Push local_specializations.
1074 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
1075 (tsubst_lambda_expr): Push local_specializations sooner.
1076 (tsubst_copy_and_build): Don't register_local_specialization.
1078 * call.c (build_special_member_call): Use the return value of
1080 * decl.c (compute_array_index_type): Likewise.
1081 * parser.c (cp_parser_oacc_wait_list): Likewise.
1082 * lambda.c (is_normal_capture_proxy): Handle *this capture.
1083 (add_capture): Clarify internal_error message.
1085 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
1088 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
1090 2017-09-22 Jakub Jelinek <jakub@redhat.com>
1093 * tree.c (struct replace_placeholders_t): Add pset field.
1094 (replace_placeholders_r): Call cp_walk_tree with d->pset as
1095 last argument instead of NULL. Formatting fix.
1096 (replace_placeholders): Add pset variable, add its address
1097 into data. Pass &pset instead of NULL to cp_walk_tree.
1099 2017-09-22 David Malcolm <dmalcolm@redhat.com>
1101 * call.c (get_fndecl_argument_location): New function.
1102 (convert_like_real): Use it when complaining about argument type
1104 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
1105 * parser.c (make_parameter_declarator): Add "loc" param and use
1106 it to initialize the new field.
1107 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
1108 the "no_parameters" parameter.
1109 (cp_parser_parameter_declaration_list): Set the location of the
1110 result of grokdeclarator to be the parameter's loc, assuming no
1112 (cp_parser_parameter_declaration): Generate a location for the
1113 parameter and pass to make_parameter_declarator.
1115 2017-09-20 Nathan Sidwell <nathan@acm.org>
1117 * name-lookup.c (member_name_cmp): Use DECL_UID for final
1120 2017-09-20 Jakub Jelinek <jakub@redhat.com>
1122 P0409R2 - allow lambda capture [=, this]
1123 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
1124 redundant [=, this].
1126 2017-09-18 Jason Merrill <jason@redhat.com>
1128 PR c++/82069 - ICE with lambda in template
1129 * semantics.c (process_outer_var_ref): Check uses_template_parms
1130 instead of any_dependent_template_arguments_p.
1132 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1133 Paolo Carlini <paolo.carlini@oracle.com>
1136 * decl2.c (finish_anon_union): Complain about "anonymous union with
1137 no members" with a pedwarn.
1139 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1141 * typeck.c (build_reinterpret_cast_1,
1142 build_const_cast_1): Implement -Wcast-align=strict.
1144 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1146 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
1147 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
1148 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
1149 (cxx_init_decl_processing, next_initializable_field,
1150 is_direct_enum_init, check_initializer, cp_finish_decl,
1151 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
1152 finish_function): Likewise.
1153 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
1154 * pt.c (mark_template_parm, convert_nontype_argument,
1155 instantiate_class_template_1, type_unification_real, unify,
1156 get_partial_spec_bindings, dependent_type_p_r): Likewise.
1157 * typeck.c (cp_build_unary_op): Likewise.
1158 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
1159 * call.c (build_user_type_conversion_1, build_over_call,
1160 build_special_member_call): Likewise.
1161 * lambda.c (begin_lambda_type): Likewise.
1162 * typeck2.c (process_init_constructor_record): Likewise.
1163 * class.c (build_base_field, finalize_literal_type_property,
1164 explain_non_literal_class): Likewise.
1165 * parser.c (cp_parser_diagnose_invalid_type_name,
1166 cp_parser_primary_expression, cp_parser_lambda_introducer,
1167 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
1168 cp_convert_range_for, cp_parser_perform_range_for_lookup,
1169 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
1170 cp_parser_static_assert, cp_parser_simple_type_specifier,
1171 cp_parser_namespace_definition, cp_parser_using_declaration,
1172 cp_parser_init_declarator, cp_parser_type_parameter_key,
1173 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
1174 cp_parser_constructor_declarator_p): Likewise.
1175 * mangle.c (struct globals): Rename need_cxx1z_warning to
1177 (write_exception_spec, start_mangling, mangle_decl): Likewise.
1178 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
1180 (check-c++17): New goal. Use 17 instead of 1z.
1181 (check-c++-all): Use 17 instead of 1z.
1183 2017-09-14 Jakub Jelinek <jakub@redhat.com>
1186 * cp-gimplify.c (omp_var_to_track): Look through references.
1187 (omp_cxx_notice_variable): Likewise.
1189 2017-09-13 Nathan Sidwell <nathan@acm.org>
1191 Conv-op identifers not in identifier hash table
1192 * lex.c (conv_type_hasher): Make member fns inline.
1193 (make_conv_op_name): Directly clone conv_op_identifier.
1195 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
1196 * cp-tree.h (struct lang_type): Rename methods to members.
1197 (CLASSTYPE_METHOD_VEC): Rename to ...
1198 (CLASSTYPE_MEMBER_VEC): ... this.
1199 * name-lookup.h (get_method_slot): Rename to ...
1200 (get_member_slot): ... this.
1201 (resort_type_method_vec): Rename to ...
1202 (resort_type_member_vec): ... this.
1203 * class.c (add_method, warn_hidden): Adjust.
1204 * search.c (dfs_locate_field_accessor_pre): Adjust.
1205 * name-lookup.c (method_vec_binary_search): Rename to ...
1206 (member_vec_binary_search): ... this and adjust.
1207 (method_vec_linear_search): Rename to ...
1208 (member_vec_linear_search): ... this and adjust.
1209 (fields_linear_search, get_class_binding_direct): Adjust.
1210 (get_method_slot): Rename to ...
1211 (get_member_slot): ... this and adjust.
1212 (method_name_slot): Rename to ...
1213 (member_name_slot): ... this and adjust.
1214 (resort_type_method_vec): Rename to ...
1215 (resort_type_member_vec): ... this and adjust.
1216 (method_vec_append_class_fields): Rename to ...
1217 (member_vec_append_class_fields): ... this and adjust.
1218 (method_vec_append_enum_values): Rename to ...
1219 (member_vec_append_enum_values): ... this and adjust.
1220 (method_vec_dedup): Rename to ...
1221 (member_vec_dedup): ... this and adjust.
1222 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
1224 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
1227 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
1228 returns it; avoid misleading error message.
1230 2017-09-12 Nathan Sidwell <nathan@acm.org>
1232 Kill CLASSTYPE_SORTED_FIELDS.
1233 * cp-tree.h (struct lang_type): Lose sorted_fields member.
1234 (CLASSTYPE_SORTED_FIELDS): Delete.
1235 * name-lookup.h (set_class_bindings): Add EXTRA arg.
1236 * name-lookup.c (fields_linear_search): New, broken out of ...
1237 (lookup_field_1): ... here. Delete remainder of function.
1238 (get_class_binding_direct): Reimplement without sorted_fields.
1239 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
1240 (get_method_slot): Call set_class_binding when creating method_vec
1242 (method_name_cmp): Order identically named slots.
1243 (sorted_fields_type_new): Delete.
1244 (field_vc_append_class_fields): Rename to ...
1245 (method_vec_append_class_fields): ... here. Adjust.
1246 (field_vec_append_enum_values): Renme to ...
1247 (method_vec_append_enum_values): ... here. Adjust.
1248 (method_vec_dedup): New.
1249 (set_class_bindings): Reimplement.
1250 (insert_late_enum_def_bindings): Reimplement.
1252 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
1254 (restort_data): Move later.
1255 (method_name_cmp, resort_method_name_cmp): Simplify.
1256 (resort_type_method_vec): Reformat.
1258 2017-09-09 Jason Merrill <jason@redhat.com>
1260 * constexpr.c (reduced_constant_expression_p): If
1261 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1263 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1266 * cp-objcp-common.c (struct debug_type_hasher): New class.
1267 (debug_type_hash): New variable.
1268 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1270 2017-09-08 Jason Merrill <jason@redhat.com>
1272 PR c++/70029 - ICE with ref-qualifier and -flto
1273 * tree.c (cxx_copy_lang_qualifiers): New.
1274 * cp-tree.h: Declare it.
1275 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1277 2017-09-06 Jason Merrill <jason@redhat.com>
1279 PR c++/82053 - ICE with default argument in lambda in template
1280 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1282 (retrieve_specialization): Use lambda_fn_in_template_p.
1283 * cp-tree.h: Declare it.
1285 PR c++/82070 - error with nested lambda capture
1286 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1287 register_local_specialization.
1289 2017-09-06 Nathan Sidwell <nathan@acm.org>
1291 * name-lookup.h (lookup_field_1): Delete.
1292 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1293 * name-lookup.c (lookup_field_1): make static
1294 (method_vec_binary_search, method_vec_linear_search): New. Broken
1296 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1297 Do complete search of this level.
1298 (get_class_binding): Adjust.
1299 * decl.c (reshape_init_class): Call get_class_binding.
1300 * search.c (lookup_field_r): Move field searching into
1301 get_class_binding_direct.
1303 * class.c (warn_hidden): Don't barf on non-functions.
1304 * decl2.c (check_classfn): Likewise. Check template match earlier.
1306 * name-lookup.c (count_fields): Rename to ...
1307 (count_class_fields): ... here. Take a class, don't count
1309 (add_fields_to_record_type): Rename to ...
1310 (field_vec_append_class_fields): ... here. Take a class, don't
1311 add NULL-named fields.
1312 (add_enum_fields_to_record_type): Rename to ...
1313 (field_vec_append_enum_values): ... here.
1314 (set_class_bindings): Adjust, assert we added expected number.
1315 (insert_late_enum_def_bindings): Reimplement. Create vector if
1316 there are now sufficient entries.
1318 * name-lookup.h (lookup_fnfields_slot_nolazy,
1319 lookup_fnfields_slot): Rename to ...
1320 (get_class_binding_direct, get_class_binding): ... here.
1321 * name-lookup.c (lookup_fnfields_slot_nolazy,
1322 lookup_fnfields_slot): Rename to ...
1323 (get_class_binding_direct, get_class_binding): ... here.
1324 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1325 * call.c (build_user_type_conversion_1): Adjust.
1326 (has_trivial_copy_assign_p): Adjust.
1327 (has_trivial_copy_p): Adjust.
1328 * class.c (get_basefndecls) Adjust.
1329 (vbase_has_user_provided_move_assign) Adjust.
1330 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1331 (type_build_ctor_call, type_build_dtor_call): Adjust.
1332 * decl.c (register_dtor_fn): Adjust.
1333 * decl2.c (check_classfn): Adjust.
1334 * pt.c (retrieve_specialization): Adjust.
1335 (check_explicit_specialization): Adjust.
1336 (do_class_deduction): Adjust.
1337 * search.c (lookup_field_r): Adjust.
1338 (look_for_overrides_here, lookup_conversions_r): Adjust.
1339 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1340 * tree.c (type_has_nontrivial_copy_init): Adjust.
1341 * method.c (lazily_declare_fn): Adjust comment.
1343 2017-09-05 Nathan Sidwell <nathan@acm.org>
1345 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1346 Move declarations to initializations.
1348 * class.c (add_method): Move slot search and insertion to ...
1349 * name-lookup.c (get_method_slot): ... this new function.
1350 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1351 * name-lookup.h (get_method_slot): Declare.
1352 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1354 (grok_special_member_properties): Set
1355 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1356 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1358 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1360 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1361 (DECL_CONV_FN_TYPE): FN must be conv op.
1362 (DECL_TEMPLATE_CONV_FN_P): Delete.
1363 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1364 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1367 * class.c (unreverse_member_declarations): Remove extraneous if.
1368 * pt.c (push_template_decl_real): Use string concatenation, not
1369 \<newline>. Add %<..%>.
1371 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1374 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1375 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1376 creating cdtor_label.
1377 * constexpr.c (returns): Add the case of a constructor/destructor
1378 returning via a LABEL_DECL_CDTOR label.
1379 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1381 2017-09-01 Nathan Sidwell <nathan@acm.org>
1383 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1384 * name-lookup.h (resort_type_method_vec): ... here.
1385 (set_class_bindings): Lose 2nd arg.
1386 * class.c (finish_struct_1, finish_struct): Adjust
1387 set_class_bindings call. Don't call finish_struct_methods.
1388 (resort_data, method_name_cmp, resort_method_name_cmp,
1389 resort_type_method_vec, finish_struct_methods): Move to ...
1390 * name-lookup.c (resort_data, method_name_cmp,
1391 resort_method_name_cmp, resort_type_method_vec): ... here.
1392 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1394 * class.c (finish_struct): Call set_class_bindings for the
1397 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1398 Don't call maybe_warn_about_overly_private_class here.
1399 (warn_hidden): Cleanup declarations and comments.
1400 (type_has_user_provided_constructor): No need to check
1401 CLASSTYPE_METHOD_VEC.
1402 (type_has_user_provided_or_explicit_constructor): Likewise.
1403 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1404 (check_bases_and_members): Don't call finish_struct_methods here.
1405 (finish_struct_1): Call finish_struct_methods and
1406 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1408 (finish_struct): For templates process USING_DECLS and clear
1409 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1410 maybe_warn_about_overly_private_class here.
1412 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1413 Restore sorted_fields vector.
1414 * cp-tree.h (lang_type): Restore sorted_fields vector.
1415 (CLASSTYPE_SORTED_FIELDS): Restore.
1416 (CLASSTYPE_BINDINGS): Delete.
1417 * name-lookup.c (lookup_field_1): Restore binary search.
1418 (sorted_fields_type_new, count_fields,
1419 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1420 (set_class_bindings): Revert.
1421 (insert_late_enum_def_binding): Restore field_vec insertion.
1423 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1426 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1428 2017-09-01 Marek Polacek <polacek@redhat.com>
1431 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1433 2017-08-30 Jason Merrill <jason@redhat.com>
1435 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1436 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1437 (regenerated_lambda_fn_p): New.
1438 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1439 (tsubst_copy) [VAR_DECL]: Likewise.
1441 PR c++/82030 - ICE inheriting from multiple lambdas
1443 * call.c (compare_ics): Handle null candidate.
1445 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1447 Make taking the address of an overloaded function a non-deduced context
1449 * pt.c (unify_overload_resolution_failure): Remove.
1450 (unify_one_argument): Adjust.
1452 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1453 Alan Hayward <alan.hayward@arm.com>
1454 David Sherwood <david.sherwood@arm.com>
1456 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1458 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1459 Alan Hayward <alan.hayward@arm.com>
1460 David Sherwood <david.sherwood@arm.com>
1462 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1464 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1465 Alan Hayward <alan.hayward@arm.com>
1466 David Sherwood <david.sherwood@arm.com>
1468 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1469 instead of TYPE_MODE.
1471 2017-08-29 Jason Merrill <jason@redhat.com>
1473 PR c++/81236 - ICE with template-id in generic lambda
1474 * semantics.c (finish_id_expression): Remove special dependent case.
1475 Avoid some later pieces when dependent.
1476 (finish_qualified_id_expr): Do normal BASELINK handling in a
1477 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1478 (parsing_default_capturing_generic_lambda_in_template): Remove.
1479 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1480 error for types that will never be complete.
1481 * mangle.c (write_expression): Add sanity check.
1482 * tree.c (build_qualified_name): Add sanity check.
1483 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1484 * lambda.c (add_capture): Improve diagnostic for generic lambda
1486 * call.c (build_new_method_call_1): Print the right constructor
1489 Reimplement handling of lambdas in templates.
1490 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1491 * decl.c (start_preparsed_function): Call start_lambda_scope.
1492 (finish_function): Call finish_lambda_scope.
1493 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1494 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1495 * parser.c (cp_parser_function_definition_after_declarator): Don't
1496 call start/finish_lambda_scope.
1497 * pt.c (retrieve_specialization): Ignore lambda functions in
1499 (find_parameter_packs_r): Ignore capture proxies. Look into
1501 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1502 (tsubst_default_argument): Call start/finish_lambda_scope.
1503 (tsubst_function_decl): Handle lambda functions differently.
1504 (tsubst_template_decl): Likewise.
1505 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1507 (tsubst_lambda_expr): Create a new closure rather than instantiate
1508 the one from the template.
1509 (tsubst_copy_and_build): Don't register a specialization of a pack.
1510 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1511 (instantiate_decl): Remove special lambda function handling.
1512 * semantics.c (process_outer_var_ref): Remove special generic lambda
1513 handling. Don't implicitly capture in a lambda in a template. Look
1514 for an existing proxy.
1515 * class.c (current_nonlambda_class_type): Use decl_type_context.
1517 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1518 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1519 (struct tree_lambda_expr): Remove closure and return_type fields.
1520 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1521 * pt.c (tsubst_copy_and_build): Likewise.
1522 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1523 (cp_parser_lambda_body): Adjust unspecified return type check.
1524 * ptree.c (cxx_print_lambda_node): Don't print closure or
1527 PR c++/80935 - wrong C++17 error with lambda
1528 * decl.c (check_for_uninitialized_const_var): Check
1529 is_instantiation_of_constexpr.
1530 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1531 is_instantiation_of_constexpr.
1532 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1534 * lambda.c (build_lambda_object): Check for error_mark_node.
1535 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1537 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1538 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1540 PR c++/80767 - unnecessary instantiation of generic lambda
1541 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1543 (add_conv_candidate): Build a ck_user conversion with no candidate.
1545 Fix lambdas in template default argument of inherited ctor.
1546 * method.c (synthesized_method_base_walk): Replace an inherited
1547 template with its specialization.
1548 (synthesized_method_walk): Make inheriting_ctor a pointer.
1549 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1550 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1552 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1553 template, not the function.
1554 (template_guide_p): Adjust.
1556 Support copying local_specializations.
1557 * cp-tree.h (enum lss_policy): New.
1558 (local_specialization_stack): Add policy parameter to default ctor.
1559 * pt.c (local_specialization_stack): Copy local_specializations if
1562 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1563 (is_constant_expression, require_constant_expression): New.
1564 (is_static_init_expression, is_nondependent_constant_expression)
1565 (is_nondependent_static_init_expression): Drop "potential".
1566 * except.c (build_must_not_throw_expr): Do type conversion on
1567 value-dependent argument.
1568 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1570 Instantiate default arguments/member initializers once.
1571 * init.c (get_nsdmi): Remember NSDMI instantiations.
1572 * parser.c (inject_this_parameter): Be more picky about
1574 * pt.c (tsubst_copy): Simplify 'this' handling.
1575 (tsubst_default_argument): Remember default argument
1576 instantiations. Take parameter number.
1577 (tsubst_default_arguments): Pass it.
1578 * call.c (convert_default_arg): Likewise.
1580 Fix default argument conversion failure and SFINAE.
1581 * call.c (build_over_call): Check convert_default_arg result for
1583 * parser.c (cp_parser_late_parsing_default_args): Remember
1586 2017-08-28 Nathan Sidwell <nathan@acm.org>
1588 * cp-tree.h (lang_type): Replace sorted_fields vector with
1590 (CLASSTYPE_SORTED_FIELDS): Delete.
1591 (CLASSTYPE_BINDINGS): New.
1592 * decl.c (finish_enum_value_list): Swap args of
1593 insert_late_enum_def_bindings.
1594 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1595 fields with map->get.
1596 (sorted_fields_type_new, count_fields,
1597 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1598 (add_class_member, add_class_members): New.
1599 (set_class_bindings): Create map and insert.
1600 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1601 * ptree.c (cxx_print_type): Delete sorted fields printing.
1603 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1605 * name-lookup.h (set_class_bindings,
1606 insert_late_enum_def_bindings): Declare.
1607 * decl.c (finish_enum_value_list): Adjust for
1608 insert_late_enum_def_bindings name change.
1609 * class.c (finish_struct_1): Call set_class_bindings.
1610 (count_fields, add_fields_to_record_type,
1611 add_enum_fields_to_record_type, sorted_fields_type_new,
1612 insert_into_classtype_sorted_fields,
1613 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1614 * name-lookup.h (count_fields, add_fields_to_record_type,
1615 add_enum_fields_to_record_type, sorted_fields_type_new,
1616 set_class_bindings, insert_late_enum_def_bindings): ... here.
1618 2017-08-25 Nathan Sidwell <nathan@acm.org>
1620 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1623 Conversion operators have a special name
1624 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1625 (conv_op_marker, conv_op_identifier): New.
1626 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1627 * decl.c (initialize_predefined_identifiers): Add
1629 (cxx_init_decl_processing): Create conv_op_marker.
1630 * decl2.c (check_classfn): Lookup conv-ops by name.
1631 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1632 (resort_type_method_vec): Don't skip conv-ops.
1633 (finish_struct_methods, warn_hidden): Likewise.
1634 * name-lookup.h (lookup_all_conversions): Delete.
1635 * name-lookup.c (lookup_conversion_operator): Replace with ...
1636 (extract_conversion_operator): ... this.
1637 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1638 (lookup_all_conversions): Delete.
1639 * pt.c (check_explicit_specialization): Find conv-ops by name.
1640 * search.c (lookup_conversions_r): Likewise.
1642 2017-08-24 Nathan Sidwell <nathan@acm.org>
1644 Conversion operators kept on single overload set
1645 * class.c (add_method): Keep all conv-ops on one slot.
1646 * name-lookup.c (lookup_conversion_operator): Pull the desired
1647 conv op out of overload set.
1648 * search.c (lookup_conversions_r): Lose template/non-template
1650 (lookup_conversions): Likewise.
1652 2017-08-23 Nathan Sidwell <nathan@acm.org>
1654 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1655 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1657 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1658 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1659 * search.c (lookup_conversion_operator,
1660 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1661 lookup_all_conversions): Move to ...
1662 * name-lookup.c (lookup_conversion_operator,
1663 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1664 lookup_all_conversions): ... here.
1666 * semantics.c (finish_member_declaration): Move USING_DECL check
1667 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1668 template decl list insertion.
1670 * cp-tree.h (maybe_version_functions): Declare.
1671 * decl.c (decls_match): Break function versioning check to
1672 separate function. Call it.
1673 (maybe_version_functions): Broken out of decls_match.
1674 * class.c (add_method): Use maybe_version_functions.
1676 * cp-tree.h (print_search_statistics,
1677 reinit_search_statistics): Don't declare.
1678 * search.c (n_fields_searched, n_calls_lookup_field,
1679 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1680 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1681 n_outer_fields_searched, n_contexts_saved): Delete.
1682 (lookup_field_1, lookup_member,
1683 lookup_fnfields_slot_nolazy): Remove stat gathering.
1684 (print_search_statistics, reinit_search_statistics): Delete.
1685 * tree.c (cxx_print_statistics): Don't print search stats.
1687 2017-08-21 Nathan Sidwell <nathan@acm.org>
1689 * search.c (lookup_field_r): Remove obsolete code for type-named
1692 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1694 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1695 (lookup_field_fuzzy_r): Adjust.
1697 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1699 * call.c (build_over_call): Pass NULL for new parameter to
1700 check_function_arguments.
1701 * typeck.c (cp_build_function_call_vec): Likewise.
1703 2017-08-21 Nathan Sidwell <nathan@acm.org>
1706 * pt.c (instantiate_class_template_1):
1707 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1709 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1712 * name-lookup.c (maybe_suggest_missing_header): Convert return
1713 type from void to bool; return true iff a suggestion was offered.
1714 (suggest_alternative_in_explicit_scope): Move call to
1715 maybe_suggest_missing_header to before use of best_match, and
1716 return true if the former offers a suggestion.
1718 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1721 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1722 * decl2.c (grokbitfield): Don't allow bit-field with
1723 warn_if_not_aligned type.
1725 2017-08-17 Nathan Sidwell <nathan@acm.org>
1727 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1728 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1729 (TYPE_TEMPLATE_INFO): Simplify.
1730 (SET_TYPE_TEMPLATE_INFO): Simplify.
1732 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1733 don't need lang_type.
1734 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1735 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1738 * cp-tree.h (struct lang_type): Remove template_info field.
1739 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1740 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1742 2017-08-14 Martin Sebor <msebor@redhat.com>
1745 * error.c (cp_printer): Handle 'G'.
1747 2017-08-11 Martin Liska <mliska@suse.cz>
1749 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1750 TARGET_SUPPORTS_ALIASES.
1751 (handle_tls_init): Likewise.
1752 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1754 * optimize.c (can_alias_cdtor): Likewise.
1756 2017-08-11 Jason Merrill <jason@redhat.com>
1758 PR c++/81671 - nullptr_t template parameter
1759 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1761 2017-08-10 Jason Merrill <jason@redhat.com>
1763 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1764 * method.c (synthesized_method_walk): Don't diagnose lack of
1767 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1768 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1769 tentatively changed the lvalue to an rvalue.
1770 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1771 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1772 parameter is an rvalue reference.
1773 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1774 * typeck.c (check_return_expr): Likewise.
1776 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1778 * parser.c (cp_parser_error): Update for new param to
1780 (class token_pair): New class.
1781 (struct matching_paren_traits): New struct.
1782 (matching_parens): New typedef.
1783 (struct matching_brace_traits): New struct.
1784 (matching_braces): New typedef.
1785 (cp_parser_statement_expr): Convert explicit parsing of
1786 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1787 class matching_parens, so that the pertinent open parenthesis is
1788 highlighted when there are problems locating the close
1790 (cp_parser_primary_expression): Likewise.
1791 (cp_parser_compound_literal_p): Remove consumption of opening
1793 (cp_parser_postfix_expression): Convert explicit parsing of
1794 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1795 above. Use it to consume the opening paren previously consumed by
1796 cp_parser_compound_literal_p.
1797 (cp_parser_parenthesized_expression_list): Likewise.
1798 (cp_parser_unary_expression): Likewise.
1799 (cp_parser_new_expression): Likewise.
1800 (cp_parser_cast_expression): Likewise.
1801 (cp_parser_builtin_offsetof): Likewise.
1802 (cp_parser_trait_expr): Likewise.
1803 (cp_parser_lambda_declarator_opt): Likewise.
1804 (cp_parser_lambda_body): Likewise, for matching_braces.
1805 (cp_parser_compound_statement): Likewise.
1806 (cp_parser_selection_statement): Likewise, for matching_parens.
1807 (cp_parser_iteration_statement): Likewise.
1808 (cp_parser_already_scoped_statement): Likewise, for
1810 (cp_parser_linkage_specification): Likewise.
1811 (cp_parser_static_assert): Likewise, for matching_parens.
1812 (cp_parser_decltype): Likewise.
1813 (cp_parser_operator): Likewise.
1814 (cp_parser_enum_specifier): Likewise.
1815 (cp_parser_namespace_definition): Likewise.
1816 (cp_parser_direct_declarator): Likewise.
1817 (cp_parser_braced_list): Likewise.
1818 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1819 (cp_parser_constant_initializer): Likewise.
1820 (cp_parser_noexcept_specification_opt): Likewise, for
1822 (cp_parser_exception_specification_opt): Likewise.
1823 (cp_parser_handler): Likewise.
1824 (cp_parser_asm_specification_opt): Likewise.
1825 (cp_parser_asm_operand_list): Likewise.
1826 (cp_parser_gnu_attributes_opt): Likewise.
1827 (cp_parser_std_attribute_spec): Likewise.
1828 (cp_parser_requirement_parameter_list): Likewise.
1829 (cp_parser_requirement_body): Likewise, for matching_braces.
1830 (cp_parser_compound_requirement): Likewise.
1831 (cp_parser_template_introduction): Likewise.
1832 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1833 (cp_parser_sizeof_operand): Likewise; use it to consume the
1834 opening paren previously consumed by cp_parser_compound_literal_p.
1835 (get_matching_symbol): New function.
1836 (cp_parser_required_error): Add param "matching_location". Remove
1837 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1838 handling it if set by calling c_parse_error, potentially with a
1839 secondary location if matching_location was set.
1840 (cp_parser_require): Add param "matching_location", with a default
1841 value of UNKNOWN_LOCATION.
1842 (cp_parser_require_keyword): Update for new param of
1843 cp_parser_required_error.
1844 (cp_parser_objc_encode_expression): Update to class matching_parens
1846 (cp_parser_objc_defs_expression): Likewise.
1847 (cp_parser_objc_protocol_expression): Likewise.
1848 (cp_parser_objc_selector_expression): Likewise.
1849 (cp_parser_objc_typename): Likewise.
1850 (cp_parser_objc_superclass_or_category): Likewise.
1851 (cp_parser_objc_try_catch_finally_statement): Likewise.
1852 (cp_parser_objc_synchronized_statement): Likewise.
1853 (cp_parser_objc_at_property_declaration): Likewise.
1854 (cp_parser_oacc_single_int_clause): Likewise.
1855 (cp_parser_oacc_shape_clause): Likewise.
1856 (cp_parser_omp_clause_collapse): Likewise.
1857 (cp_parser_omp_clause_default): Likewise.
1858 (cp_parser_omp_clause_final): Likewise.
1859 (cp_parser_omp_clause_if): Likewise.
1860 (cp_parser_omp_clause_num_threads): Likewise.
1861 (cp_parser_omp_clause_num_tasks): Likewise.
1862 (cp_parser_omp_clause_grainsize): Likewise.
1863 (cp_parser_omp_clause_priority): Likewise.
1864 (cp_parser_omp_clause_hint): Likewise.
1865 (cp_parser_omp_clause_defaultmap): Likewise.
1866 (cp_parser_omp_clause_ordered): Likewise.
1867 (cp_parser_omp_clause_schedule): Likewise.
1868 (cp_parser_omp_clause_num_teams): Likewise.
1869 (cp_parser_omp_clause_thread_limit): Likewise.
1870 (cp_parser_omp_clause_aligned): Likewise.
1871 (cp_parser_omp_clause_linear): Likewise.
1872 (cp_parser_omp_clause_safelen): Likewise.
1873 (cp_parser_omp_clause_simdlen): Likewise.
1874 (cp_parser_omp_clause_depend): Likewise.
1875 (cp_parser_omp_clause_device): Likewise.
1876 (cp_parser_omp_clause_dist_schedule): Likewise.
1877 (cp_parser_oacc_clause_async): Likewise.
1878 (cp_parser_omp_critical): Likewise.
1879 (cp_parser_omp_for_loop): Likewise.
1880 (cp_parser_omp_sections_scope): Likewise.
1881 (cp_parser_omp_declare_reduction_exprs): Likewise.
1882 Update for new param to cp_parser_required_error.
1883 (cp_parser_oacc_routine): Likewise.
1884 (cp_parser_transaction_expression): Likewise.
1885 (cp_parser_cilk_simd_vectorlength): Likewise.
1887 2017-08-09 Jason Merrill <jason@redhat.com>
1889 PR c++/81525 - wrong constant value with generic lambda
1890 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1891 (tsubst_copy) [VAR_DECL]: Handle auto.
1893 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1894 * init.c (get_nsdmi): Add complain parm.
1895 * typeck2.c (digest_nsdmi_init): Add complain parm.
1896 (process_init_constructor_record): Pass complain to get_nsdmi.
1897 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1898 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1899 synthesized_method_walk.
1900 (synthesized_method_walk): Adjust.
1901 (walk_field_subobs): Pass complain to get_nsdmi.
1902 (defaulted_late_check): Skip other checks if deleted.
1903 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1904 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1905 * parser.c (defarg_location): New.
1906 * error.c (location_of): Use it.
1908 2017-08-09 Marek Polacek <polacek@redhat.com>
1910 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1911 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1912 (cp_truthvalue_conversion): Use true instead of 1.
1914 2017-08-08 Marek Polacek <polacek@redhat.com>
1917 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1918 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1921 2017-08-08 Martin Liska <mliska@suse.cz>
1923 * call.c: Include header files.
1924 * cp-gimplify.c: Likewise.
1925 * cp-ubsan.c: Likewise.
1928 * search.c: Likewise.
1929 * semantics.c: Likewise.
1930 * typeck.c: Likewise.
1932 2017-08-07 Martin Liska <mliska@suse.cz>
1934 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1936 (cp_parser_std_attribute): Likewise.
1937 * tree.c: Add new include.
1939 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1942 * pt.c (do_class_deduction): Handle the case of no viable implicit
1943 deduction guides; simplify the code generating implicit deduction
1946 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1949 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1950 destructor as expressions.
1952 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1955 * call.c (build_user_type_conversion_1): Only call
1956 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1958 2017-07-31 Jason Merrill <jason@redhat.com>
1960 * decl.c (declare_global_var): Set DECL_CONTEXT.
1962 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1963 Martin Liska <mliska@suse.cz>
1965 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1966 * semantics.c (finish_goto_stmt): Build gimple predict
1968 * constexpr.c (potential_constant_expression_1): Handle
1971 2017-07-31 Martin Liska <mliska@suse.cz>
1974 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1975 also with current_function_decl non-null equality.
1976 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1977 * decl.c (compute_array_index_type): Likewise.
1978 * init.c (finish_length_check): Likewise.
1979 * typeck.c (cp_build_binary_op): Likewise.
1981 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1983 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1984 DW_AT_export_symbols.
1985 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1986 argument, pass it through to the debug hook.
1987 (finish_namespace_using_directive): Adjust
1988 emit_debug_info_using_namespace caller.
1989 (push_namespace): Likewise. Call it after setting
1990 DECL_NAMESPACE_INLINE_P.
1991 (cp_emit_debug_info_for_using): Pass false as new argument to
1992 the imported_module_or_decl debug hook.
1994 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1996 * lex.c (copy_decl): Adjust.
1997 (copy_type): Likewise.
1999 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
2002 * lambda.c (add_capture): Early return if we cannot capture by
2005 2017-07-26 Jason Merrill <jason@redhat.com>
2007 P0702R1 - List deduction of vector.
2008 * pt.c (do_class_deduction): Special-case deduction from a single
2009 element of related type.
2011 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
2013 PR c++/67054 - Inherited ctor with non-default-constructible members
2014 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
2015 when deducing an inheriting constructor.
2017 2017-07-21 Nathan Sidwell <nathan@acm.org>
2019 * search.c (lookup_conversion_operator): Return overloads.
2020 (lookup_fnfields_idx_nolazy): Absorb into ...
2021 (lookup_fnfields_slot_nolaxy): ... here.
2022 (lookup_fnfields_1): Absorb into ...
2023 (lookup_fnfields_slot): ... here.
2025 Remove special CDtor METHOD_VEC slots.
2026 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
2027 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
2028 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
2029 (CLASSTYPE_DESTRUCTOR): Likewise.
2030 * class (add_method): Don't use special cdtor slots.
2031 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2032 (look_for_overrides_here): Use lookup_fnfields_slot.
2033 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
2035 * call.c (add_candidates): Move decls to initialization. Don't
2038 2017-07-20 Nathan Sidwell <nathan@acm.org>
2040 Remove TYPE_METHODS.
2041 * class.c (maybe_warn_about_overly_private_class,
2042 finish_struct_methods, one_inheriting_sig, count_fields,
2043 add_fields_to_record_type, check_field_decls, check_methods,
2044 clone_function_decl, set_method_tm_attributes,
2045 finalize_literal_type_property, check_bases_and_members,
2046 create_vtable_ptr, determine_key_method,
2047 unreverse_member_declarations, finish_struct,
2048 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
2049 * decl.c (fixup_anonymous_aggr): Likewise.
2050 * decl2.c (reset_type_linkage_2): Likewise.
2051 * method.c (after_nsdmi_defaulted_late_checks,
2052 lazily_declare_fn): Likewise.
2053 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
2054 * pt.c (instantiate_class_template_1, tsubst_expr,
2055 do_type_instantiation, instantiate_pending_templates): Likewise.
2056 * search.c (lookup_field_1): Likewise.
2057 * semantics.c (finish_member_declaration,
2058 finish_omp_declare_simd_methods): Likewise.
2060 2017-07-19 Nathan Sidwell <nathan@acm.org>
2062 * class.c (add_implicitly_declared_members): Use
2063 classtype_has_move_assign_or_move_ctor_p.
2064 (classtype_has_move_assign_or_move_ctor,
2065 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
2066 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
2067 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
2069 (classtype_has_move_assign_or_move_ctor_p): ... this.
2070 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
2071 * tree.c (type_has_nontrivial_copy_init): Adjust.
2073 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
2074 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
2076 2017-07-18 Nathan Sidwell <nathan@acm.org>
2078 * cp-array-notation.c (build_array_notation_ref): Use
2079 TYPE_{MIN,MAX}_VALUE.
2081 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
2082 (add_implicitly_declared_members): Use it.
2083 (type_has_move_constructor, type_has_move_assign): Merge into ...
2084 (classtype_has_move_assign_or_move_ctor): ... this new function.
2085 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
2087 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
2089 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
2090 friend outside class and obsolete auto as storage-class-specifier.
2092 2017-07-17 Nathan Sidwell <nathan@acm.org>
2094 * class.c (maybe_warn_about_overly_private_class): Ignore public
2097 * class.c (type_has_user_declared_move_constructor,
2098 type_has_user_declared_move_assign): Combine into ...
2099 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
2100 * cp-tree.h (type_has_user_declared_move_constructor,
2101 type_has_user_declared_move_assign): Combine into ...
2102 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
2103 * method.c (maybe_explain_implicit_delete): Use it.
2104 (lazily_declare_fn): Use it.
2105 * tree.c (type_has_nontrivial_copy_init): Use it.
2107 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
2108 semantics, simplify implementation.
2110 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
2112 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
2113 in old-style cast diagnostic.
2114 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
2115 in useless cast diagnostic.
2116 * error.c (type_to_string): Remove enum special handling.
2118 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2120 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
2122 (maybe_suggest_missing_header): Update for addition of '<' and '>'
2123 to above. Provide a fix-it hint.
2124 * pt.c: Include "gcc-rich-location.h"
2125 (listify): Attempt to add fix-it hint for missing
2126 #include <initializer_list>.
2127 * rtti.c: Include "gcc-rich-location.h".
2128 (typeid_ok_p): Attempt to add fix-it hint for missing
2129 #include <typeinfo>.
2131 2017-07-12 Jason Merrill <jason@redhat.com>
2133 P0512R0 - Deduction from an initializer list.
2134 * pt.c (do_class_deduction): Do list deduction in two phases.
2136 2017-07-12 Nathan Sidwell <nathan@acm.org>
2138 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
2139 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
2141 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
2142 DECL_CXX_DESTRUCTOR explicitly.
2143 * decl2.c (grokclassfn): Likewise.
2144 * friend.c (do_friend): Likewise.
2145 * method.c (make_thunk, make_alias_for,
2146 implicitly_declare_fn): Likewise.
2148 2017-07-11 Jason Merrill <jason@redhat.com>
2151 * decl.c (grokparms): Downgrade error about array of unknown bound
2152 to pedwarn and disable it for C++17.
2154 2017-07-11 Nathan Sidwell <nathan@acm.org>
2156 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
2158 2017-07-10 Martin Sebor <msebor@redhat.com>
2160 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
2162 2017-07-06 Jason Merrill <jason@redhat.com>
2164 PR c++/81204 - parse error with dependent template-name
2165 * parser.c (cp_parser_lookup_name): Revert previous change.
2167 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2169 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
2170 selftest::run_cp_tests.
2171 (selftest::run_cp_tests): New function.
2172 * cp-tree.h (selftest::run_cp_tests): New decl.
2174 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2176 * parser.c (cp_parser_decomposition_declaration): Replace
2177 decomposition declaration with structured binding in diagnostics.
2178 * decl.c (cp_finish_decomp): Likewise.
2179 (grokdeclarator): Likewise.
2182 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
2183 forms of structured binding initializers.
2185 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2188 * decl.c (grokdeclarator): Move checks on function return type after
2189 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
2190 is UNKNOWN_LOCATION fall back to input_location.
2192 2017-07-03 David Malcolm <dmalcolm@redhat.com>
2194 * parser.c (enum required_token): Fix spelling of
2195 RT_INTERATION to RT_ITERATION.
2196 (cp_parser_iteration_statement): Likewise.
2197 (cp_parser_required_error): Likewise.
2199 2017-06-30 Jason Merrill <jason@redhat.com>
2201 PR c++/81257 - ICE with invalid ::template.
2202 PR c++/54769 - wrong lookup of dependent template-name.
2203 * parser.c (cp_parser_template_name): Revert part of last change.
2205 2017-06-30 Nathan Sidwell <nathan@acm.org>
2207 * config-lang.in (gtfiles): Add cp/lex.c.
2208 * cp-tree.h (mangle_convop_name_for_type): Rename ...
2209 (make_conv_op_name): ... here. Move to lex.
2210 * lambda.c (maybe_add_lambda_conv_op): Update.
2211 * parser.c (cp_parser_conversion_function_id): Update.
2212 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
2213 tsubst_copy_and_build): Update.
2214 * semantics.c (apply_deduced_return_type): Update.
2215 * mangle.c (conv_type_hasher, conv_type_names,
2216 mangle_conv_op_name_for_type): Move to ...
2217 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
2220 2017-06-30 David Malcolm <dmalcolm@redhat.com>
2223 * parser.c (cp_parser_postfix_expression): Construct a location
2224 for typeid expressions.
2226 2017-06-30 Nathan Sidwell <nathan@acm.org>
2228 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
2230 (lookup_all_conversions): Declare.
2231 * class.c (get_basefndecls): Use lookup_fnfields_slot.
2232 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
2233 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
2235 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
2236 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
2237 lookup_all_conversions.
2238 * search.c (lookup_fnfields_1): Make static.
2239 (lookup_all_conversions): New.
2240 (class_method_index_for_fn): Delete.
2241 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
2242 lookup_fnfields_slot.
2244 * call.c (build_new_method_call_1): Use constructo_name to get
2245 ctor name. Move argument processing earlier to merge cdtor
2247 * decl.c (grokfndecl): Cdtors have special names.
2248 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
2249 * pt.c (check_explicit_specialization): Cdtor name is already
2251 * search.c (class_method_index_for_fn): Likewise.
2254 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
2255 a matching TYPE_DECL.
2257 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2259 * class.c (add_method): Change pair of errors to error + inform.
2260 (handle_using_decl): Likewise.
2262 2017-06-29 Jason Merrill <jason@redhat.com>
2264 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2266 PR c++/81180 - ICE with C++17 deduction of member class template.
2267 * pt.c (build_deduction_guide): Correct member template handling.
2269 PR c++/81188 - matching decltype of member function call.
2270 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2272 2017-06-29 Nathan Sidwell <nathan@acm.org>
2275 * parser.c (cp_parser_namespace_definition): Immediately close the
2276 namespace if there's no open-brace.
2277 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2280 2017-06-29 Jason Merrill <jason@redhat.com>
2282 PR c++/81164 - ICE with invalid inherited constructor.
2283 * search.c (binfo_direct_p): New.
2284 * name-lookup.c (do_class_using_decl): Use it.
2286 2017-06-29 Nathan Sidwell <nathan@acm.org>
2288 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2289 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2290 * decl.c (initialize_predefined_identifiers): Name cdtor special
2291 names consistently. Use literals for above deleted defines.
2292 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2294 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2297 * call.c (check_dtor_name): Use constructor_name for enums too.
2298 (build_new_method_call_1): Use constructor_name for cdtors and
2300 * class.c (build_self_reference): Use TYPE_NAME to get name of
2302 * name-lookup (constructor_name): Use DECL_NAME directly.
2303 (constructor_name_p): Reimplement.
2304 (push_class_level_binding_1): Use TYPE_NAME directly.
2306 * class.c (finish_struct): Use OVL_P.
2307 (get_vfield_name): Measure constructor_name length.
2308 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2309 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2310 * cxx-pretty-print.c (is_destructor_name): Delete.
2311 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2312 * decl.c (grokfndecl): Move cheap checks first when looking for
2313 implicit extern cness.
2315 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2316 indentation. Remove unnecessary assignment of constructor name.
2318 Whitespace cleanups.
2319 * call.c (name_as_c_string): Move CONST_CAST to return.
2320 (build_new_method_call_1): Remove unneeded bracing.
2321 * class.c (include_empty_classes): Unbreak line.
2322 * constraint.cc (tsubst_check_constraint): Add space.
2323 * cp-tree.h (lang_decl_ns): Add comment.
2324 (PTRMEM_CST_MEMBER): Break line.
2325 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2326 (grokdeclarator): Remove lines, move declaration to first use.
2327 * decl2.c (decl_needed_p): Fix indentation.
2328 (c_parse_final_cleanups): Remove blank line.
2329 * method.c (implicitly_declare_fn): Move declaration to first use.
2330 * search.c (current_scope): Add blank lines.
2332 2017-06-28 Jason Merrill <jason@redhat.com>
2334 PR c++/72764 - ICE with invalid template typename.
2335 * decl.c (build_typename_type): No longer static.
2336 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2338 PR c++/69300 - ICE with self-referential noexcept
2339 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2341 PR c++/61022 - error with variadic template template parm
2342 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2344 PR c++/72801 - ICE with variadic partial specialization
2345 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2347 PR c++/55639 - partial specialization with ::template
2348 * parser.c (cp_parser_class_head): Handle ::template.
2350 PR c++/45976 - error with ::template in declarator.
2351 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2353 PR c++/54769 - wrong lookup of dependent template-name.
2354 * parser.c (cp_parser_template_name): Handle dependent object type.
2355 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2357 (cp_parser_id_expression): Pass it.
2358 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2360 * parser.c (cp_parser_template_id): Use the range location on the
2363 PR c++/81204 - parse error with dependent template-name
2364 * parser.c (cp_parser_lookup_name): Disqualify function templates
2367 2017-06-27 Nathan Sidwell <nathan@acm.org>
2369 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2370 initialization point. Don't unnecessarily check for ctor name.
2372 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2373 (CLASSTYPE_DESTRUCTOR): ... this.
2374 * class.c (accessible_nvdtor_p,
2375 maybe_warn_about_overly_private_class,
2376 add_implicitly_declared_members,
2377 clone_constructors_and_destructors, type_has_virtual_destructor):
2378 Adjust for CLASSTYPE_DESTRUCTOR.
2379 (deduce_noexcept_on_destructors): Absorb into ...
2380 (check_bases_and_members): ... here.
2381 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2382 * init.c (build_delete): Likewise.
2383 * parser.c (cp_parser_lookup_name): Likewise.
2384 * pt.c (check_explicit_specialization): Likewise.
2385 * rtti.c (emit_support_tinfos): Likewise.
2386 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2388 Kill IDENTIFIER_TEMPLATE.
2389 * cp-tree.h (lang_identifier): Remove class_template_info field.
2390 (IDENTIFIER_TEMPLATE): Delete.
2391 * name-lookup.c (constructor_name_full): Subsume into ...
2392 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2393 (constructor_name_p): Likewise.
2394 * mangle.c (write_source_name): Likewise.
2395 * ptree.c (cxx_print_identifier): Likewise.
2397 2017-06-27 Marek Polacek <polacek@redhat.com>
2400 * parser.c (cp_parser_already_scoped_statement): Initialize
2403 2017-06-26 Jason Merrill <jason@redhat.com>
2405 PR c++/81215 - deduction failure with variadic TTP.
2406 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2408 2017-06-26 Martin Sebor <msebor@redhat.com>
2411 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2412 to detect casting away cv-qualifiers.
2414 2017-06-26 Nathan Sidwell <nathan@acm.org>
2416 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2417 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2419 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2420 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2421 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2422 * decl.c (grok_op_properties): Adjust identifier checking.
2423 * init.c (expand_default_init): Adjust identifier descision.
2424 * method.c (implicitly_declare_fn): Don't use
2425 DECL_ASSIGNMENT_OPERATOR_P.
2426 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2428 * call.c (in_charge_arg_for_name): Reimplement.
2429 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2432 2017-06-26 Marek Polacek <polacek@redhat.com>
2435 * parser.c (cp_parser_statement): Add a default argument. Save the
2436 location of the expression-statement after labels have been parsed.
2437 (cp_parser_implicitly_scoped_statement): Set the location of the
2438 body of the conditional after parsing all the labels. Call
2439 warn_for_multistatement_macros.
2440 (cp_parser_already_scoped_statement): Likewise.
2442 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2445 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2446 'typename' in error messages about missing 'typename'.
2448 2017-06-23 Jason Merrill <jason@redhat.com>
2450 PR c++/79056 - C++17 ICE with invalid template syntax.
2451 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2453 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2454 * pt.c (template_placeholder_p): New.
2455 * cp-tree.h: Declare it.
2457 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2459 * decl.c (duplicate_decls): Use builtin_structptr_types.
2461 2017-06-22 Nathan Sidwell <nathan@acm.org>
2463 Reorder IDENTIFIER flags
2465 * cp-tree.h (enum cp_identifier_kind): New.
2466 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2467 IDENTIFIER_KIND_BIT_2): New.
2468 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2469 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2470 (C_IS_RESERVED_WORD): Replace with ...
2471 (IDENTIFIER_KEYWORD_P): ... this.
2472 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2473 (IDENTIFIER_CDTOR_P): ... this.
2474 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2475 (IDENTIFIER_OPNAME_P): Replace with ...
2476 (IDENTIFIER_ANY_OP_P): ... this.
2477 (IDENTIFIER_ASSIGN_OP_P): New.
2478 (IDENTIFIER_TYPENAME_P): Replace with ...
2479 (IDENTIFIER_CONV_OP_P): ... this.
2480 (NEW_DELETE_OPNAME_P): Replace with ...
2481 (IDENTIFIER_NEWDEL_OP_P): ... this.
2482 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2483 (get_identifier_kind_name, set_identifier_kind): Declare.
2484 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2485 (init_operators): Adjust to avoid keywords, use
2486 set_identifier_kind. Copy TYPE_EXPR slot.
2487 (init_reswords): Call set_identifier_kind.
2488 (unqualified_name_lookup_error): Adjust.
2489 * operators.def (TYPE_EXPR): Remove.
2490 * decl.c (struct predefined_identifier): Move into ...
2491 (initialize_predefined_identifiers): ... here. Call
2492 set_identifier_kind.
2493 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2494 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2496 * call.c (name_as_c_string): Adjust.
2497 (build_new_method_call_1): Likewise.
2498 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2499 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2500 * dump.c (cp_dump_tree): Adjust.
2501 * error.c (dump_decl_name): Adjust.
2502 * mangle.c (write_unqualified_id, write_member_name,
2503 write_expression): Adjust.
2504 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2505 * name-lookup.c (do_class_using_decl): Adjust.
2506 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2507 * parser.c (cp_lexer_get_preprocessor_token,
2508 cp_parser_direct_declarator): Likewise.
2509 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2510 tsubst_copy, tsubst_copy_and_build): Adjust.
2511 * ptree.c (cxx_print_identifier): Print identifier kind.
2512 * search.c (lookup_field_r, lookup_member,
2513 lookup_fnfields_idx_nolazy): Adjust.
2514 * semantics.c (finish_id_expression): Adjust..
2515 * typeck.c (cp_build_addr_expr_1): Adjust.
2517 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2520 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2521 Complain about t not being a variable if t is OVERLOAD even
2522 when processing_template_decl.
2524 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2526 * parser.c (get_cast_suggestion): New function.
2527 (maybe_add_cast_fixit): New function.
2528 (cp_parser_cast_expression): Capture the location of the closing
2529 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2530 about old-style casts.
2532 2017-06-20 Jason Merrill <jason@redhat.com>
2534 PR c++/80972 - C++17 ICE with attribute packed.
2535 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2538 2017-06-20 Nathan Sidwell <nathan@acm.org>
2540 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2541 (nelts_identifier): Delete.
2542 * decl.c (initialize_predefined_identifiers): Remove nelts.
2544 PR c++/67074 - namespace aliases
2545 * decl.c (duplicate_decls): Don't error here on mismatched
2547 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2549 (diagnose_name_conflict): Namespaces are never redeclarations.
2550 (update_binding): An alias can match a real namespace.
2552 2017-06-19 Jason Merrill <jason@redhat.com>
2554 PR c++/80562 - ICE with constexpr if.
2555 * semantics.c (finish_if_stmt_cond): Call
2556 instantiate_non_dependent_expr.
2558 PR c++/80829 - ICE with constexpr copy of base subobject.
2559 * constexpr.c (clear_no_implicit_zero): New.
2560 (cxx_eval_call_expression): Call it.
2562 2017-06-19 Nathan Sidwell <nathan@acm.org>
2566 * name-lookup.c (set_decl_namespace): Don't follow using
2567 directives and ignore using decls. Only check overly-explicit
2568 scope after discovering decl.
2570 2017-06-19 Jason Merrill <jason@redhat.com>
2572 PR c++/81073 - constexpr and static var in statement-expression.
2573 * typeck2.c (store_init_value): Always call
2574 require_potential_constant_expression.
2575 * pt.c (convert_nontype_argument): Likewise.
2576 * constexpr.c (potential_constant_expression_1): Adjust message.
2577 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2578 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2580 2017-06-19 Nathan Sidwell <nathan@acm.org>
2582 * pt.c (coerce_template_parms): Fix indentation.
2583 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2587 * name-lookup.c (update_binding): Only warn about constructors
2588 hidden by functions.
2590 2017-06-17 Jason Merrill <jason@redhat.com>
2592 PR c++/60063 - -Wunused-local-typedefs and templates.
2593 * decl2.c (is_late_template_attribute): Return false for "used".
2595 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2596 * method.c (forward_parm): Suppress warn_useless_cast.
2598 2017-06-16 Jason Merrill <jason@redhat.com>
2600 PR c++/81045 - Wrong type-dependence with auto return type.
2601 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2602 template isn't dependent.
2603 * call.c (build_over_call): Instantiate undeduced auto even in a
2606 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2607 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2608 set longer for a generic lambda.
2610 PR c++/80614 - Wrong mangling for C++17 noexcept type
2611 * mangle.c (write_type): Put the eh spec back on the function type.
2613 PR c++/81102 - Wrong error with partial specialization.
2614 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2615 types. Do type deduction later.
2617 PR c++/81074 - ICE with partial specialization of member template.
2619 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2621 PR c++/80831 - ICE with -fsyntax-only.
2622 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2624 PR c++/80639 - ICE with invalid PMF initialization.
2625 PR c++/80043 - ICE with -fpermissive
2626 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2627 returns without an error.
2629 2017-06-16 Nathan Sidwell <nathan@acm.org>
2631 * pt.c (tsubst_baselink): Fix & clarify formatting.
2633 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2634 build_artificial_parm): Add FN parm.
2635 * decl.c (start_cleanup_fn): Adjust.
2636 (build_this_parm): Add FN parm, pass it through.
2637 (grokfndecl): Adjust parm building.
2638 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2639 (build_artificial_parm): Add FN parm, pass through.
2640 (maybe_retrofit_in_chrg): Adjust parm building.
2641 (start_static_storage_duration_function): Likwise.
2642 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2643 * method.c (implicitly_declare_fn): Likewise.
2644 * parser.c (inject_this_parameter): Likewise.
2646 Symbol tables are insert only.
2647 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2648 derive from pointer_hash. Make undeletable.
2650 * class.c (resort_type_method_vec): Avoid potential unsigned
2653 Don't defer noexcept_deferred_spec.
2654 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2655 * decl.c (cxx_init_decl_processing): Initialize
2656 noexcept_deferred_spec.
2657 * except.c (unevaluated_noexcept_spec): Delete.
2658 * class.c (deduce_noexcept_on_destructor): Use
2659 noexcept_deferred_spec directly.
2660 * method.c (implicitly_declare_fn): Likewise.
2662 Make keyed_classes a vector.
2663 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2664 (keyed_classes): Declare as vector.
2665 * decl.c (keyed_classes): Define.
2666 (cxx_init_decl_processing): Allocate it.
2667 (record_key_method_defined): Use vec_safe_push.
2668 * class.c (finish_struct_1): Likewise.
2669 * pt.c (instantiate_class_template_1): Likewise.
2670 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2673 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2674 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2676 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2677 (get_tinfo_decl): Use get_tinfo_desc.
2678 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2679 (create_pseudo_type_info): Delete.
2680 (get_pseudo_ti_index): Just determine the index.
2681 (get_tinfo_desc): New. Create all types lazily.
2682 (create_tinfo_types): Just allocate the descriptor array.
2683 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2686 2017-06-15 Martin Sebor <msebor@redhat.com>
2689 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2691 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2692 (build_cxx_call): Call maybe_warn_class_memaccess.
2694 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2696 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2697 into a switch (TREE_CODE (stmt)) statement from long else if
2700 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2703 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2704 argument even if it has REFERENCE_TYPE.
2707 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2708 BLOCK_VARS (outer) chain.
2709 (cxx_omp_const_qual_no_mutable): Likewise.
2711 2017-06-13 Martin Liska <mliska@suse.cz>
2714 * class.c (build_base_path): Use sanitize_flags_p.
2715 * cp-gimplify.c (cp_genericize_r): Likewise.
2716 (cp_genericize_tree): Likewise.
2717 (cp_genericize): Likewise.
2718 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2719 * decl.c (compute_array_index_type): Likewise.
2720 (start_preparsed_function): Likewise.
2721 * decl2.c (one_static_initialization_or_destruction): Likewise.
2722 * init.c (finish_length_check): Likewise.
2723 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2724 * typeck.c (cp_build_binary_op): Likewise.
2725 (build_static_cast_1): Likewise.
2727 2017-06-11 Jason Merrill <jason@redhat.com>
2729 * error.c (dump_expr): Use is_this_parameter.
2731 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2734 2017-06-09 Jason Merrill <jason@redhat.com>
2736 Missing bits from N4268, constant evaluation for all non-type args.
2737 * call.c (build_converted_constant_expr): Rename from
2738 build_integral_nontype_arg_conv, handle all types.
2739 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2740 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2741 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2743 Overhaul pointer-to-member conversion and template argument handling.
2744 * call.c (standard_conversion): Avoid creating ck_pmem when the
2745 class type is the same.
2746 * cvt.c (can_convert_qual): Split from
2747 perform_qualification_conversions.
2748 * constexpr.c (cxx_eval_constant_expression): Check it.
2749 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2750 adjustment is necessary.
2751 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2752 (convert_nontype_argument): Avoid redundant error.
2754 * call.c (convert_like_real): Remove "inner" parameter.
2755 Don't replace a constant with its value.
2756 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2758 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2761 * parser.c (cp_parser_constant_expression): Check
2762 potential_rvalue_constant_expression after decay_conversion.
2763 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2765 PR c++/80384 - ICE with dependent noexcept-specifier
2766 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2769 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2771 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2773 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2774 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2775 (excpet.c): Mark terminate as cold.
2777 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2780 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2781 to sizetype before size_binop.
2784 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2785 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2786 and OMP_CLAUSE_SHARED_READONLY flags.
2788 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2790 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2792 2017-06-07 Nathan Sidwell <nathan@acm.org>
2794 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2797 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2800 * pt.c (do_class_deduction): Build qualified type.
2802 2017-06-06 Nathan Sidwell <nathan@acm.org>
2804 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2805 sans using directives. Don't walk into inline namespaces.
2808 * name-lookup.c (adl_class_only): Don't add visible friends.
2810 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2812 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2814 2017-06-02 Nathan Sidwell <nathan@acm.org>
2816 Remove lang_type_ptrmem.
2817 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2819 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2820 (lang_type): ... this. Delete old definition.
2821 (lang_type_ptrmem): Delete.
2822 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2823 (LANG_TYPE_PTRMEM_CHECK): Delete.
2824 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2825 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2826 * decl.c (build_ptrmemfunc_type): Adjust.
2827 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2828 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2830 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2833 Remove cp_binding_level::namespaces
2834 * name-lookup.h (cp_binding_level): Lose namespaces field.
2835 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2837 (suggest_alternatives_for): Adjust for namespace list. Do
2838 breadth-first search.
2839 * decl2.c (collect_source_refs): Namespaces are on the regulr
2841 (collect_ada_namespace): Likewise.
2843 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2845 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2848 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2851 * method.c (constructible_expr): Strip array types before calling
2854 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2857 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2858 for case INDIRECT_REF too in the main switch.
2860 2017-05-31 Jason Merrill <jason@redhat.com>
2862 PR c++/80840 - ICE with constexpr and reference
2863 * pt.c (convert_nontype_argument): Don't test whether a decl is
2864 value-dependent when binding to a reference.
2866 2017-05-31 Nathan Sidwell <nathan@acm.org>
2868 * cp-tree.h (lang_decl_slector): New enum.
2869 (lang_decl_base): Make selector an enum. Drop decomposition_p
2871 (lang_decl): Use enum for discrimination.
2872 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2873 LANG_DECL_DEOMP_CHECK): Use enum.
2874 (DECL_DECOMPOSITION_P): Use selector value.
2875 (SET_DECL_DECOMPOSITION_P): Delete.
2876 (retrofit_lang_decl): Lose SEL parm.
2877 (fit_decomposition_lang_decl): Declare.
2878 * decl.c (cp_finish_decomp, grokdeclarator): Use
2879 fit_decomposition_lang_decl.
2880 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2882 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2883 (fit_decomposition_lang_decl): Likewise.
2884 (retrofit_lang_decl): Use worker functions.
2885 (cxx_dup_lang_specific_decl): Use selector enum.
2886 (maybe_add_lang_type_raw): New. Broken out of ...
2887 (cxx_make_type_name): ... here. Call it.
2889 2017-05-30 Jason Merrill <jason@redhat.com>
2891 PR c++/80856 - ICE with local extern in template
2892 * semantics.c (finish_call_expr): Replace a local extern overload
2893 set in a template with the IDENTIFIER_NODE.
2895 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2897 * call.c (perform_implicit_conversion_flags): Convert
2898 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2899 (print_conversion_rejection): Replace pairs of %qT with
2900 %qH and %qI in various places.
2901 (build_user_type_conversion_1): Likewise.
2902 (build_integral_nontype_arg_conv): Likewise.
2903 (build_conditional_expr_1): Likewise.
2904 (convert_like_real): Likewise.
2905 (convert_arg_to_ellipsis): Likewise.
2907 (initialize_reference): Likewise.
2908 * cvt.c (cp_convert_to_pointer): Likewise.
2909 (cp_convert_to_pointer): Likewise.
2910 (convert_to_reference): Likewise.
2911 (ocp_convert): Likewise.
2912 * error.c (cp_printer): Gain bool and const char ** parameters.
2913 (struct deferred_printed_type): New struct.
2914 (class cxx_format_postprocessor): New class.
2915 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2916 to pp->m_format_postprocessor.
2917 (comparable_template_types_p): New function.
2918 (newline_and_indent): New function.
2919 (arg_to_string): New function.
2920 (print_nonequal_arg): New function.
2921 (print_template_differences): New function.
2922 (type_to_string_with_compare): New function.
2923 (print_template_tree_comparison): New function.
2924 (append_formatted_chunk): New function.
2925 (add_quotes): New function.
2926 (cxx_format_postprocessor::handle): New function.
2927 (defer_phase_2_of_type_diff): New function.
2928 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2930 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2931 %qH and %qI in various places.
2932 (convert_member_func_to_ptr): Likewise.
2933 (build_reinterpret_cast_1): Likewise.
2934 (convert_for_assignment): Likewise.
2935 * typeck2.c (check_narrowing): Likewise.
2937 2017-05-30 Nathan Sidwell <nathan@acm.org>
2939 Kill IDENTIFIER_NAMESPACE_BINDINGS
2940 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2941 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2942 (lang_decl_ns): Add bindings.
2943 (DECL_NAMESPACE_BINDINGS): New.
2944 * lex.c (retrofit_lang_decl): Create namespace hash table.
2945 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2946 * ptree.c (cxx_print_binding): Delete.
2947 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2949 * cp-tree.def (OVERLOAD): Fix comment.
2950 * cp-tree.h: Fix comments and whitespace.
2951 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2952 * name-lookup.c (add_decl_to_level): Assert not class.
2953 (check_local_shadow): Use OVL_P.
2954 (pushdecl_with_scope_1): Rename to ...
2955 (do_pushdecl_with_Scope): ... here.
2956 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2958 (push_class_level_binding_1): Use OVL_P.
2959 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2960 (pushtag_1): Rename to ...
2961 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2963 (store_class_bindings): Do not time here.
2964 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2965 * pt.c (listify): Declare argvec at point of initialization.
2968 * name-lookup.c (add_decl_to_level): Assert not making a circular
2970 (update_binding): Don't prematurely slide artificial decl.
2972 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2974 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2976 2017-05-29 Nathan Sidwell <nathan@acm.org>
2978 PR c++/80891 (#1,#5)
2979 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2980 * name-lookup.c (name_lookup): Add deduping field.
2981 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2983 (name_lookup::add_overload): New.
2984 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2985 (name_lookup::search_adl): Set deduping. Don't unmark here.
2986 * pt.c (most_specialized_instantiation): Revert previous change,
2987 Assert not given duplicates.
2988 * tree.c (lookup_mark): Just mark the underlying decls.
2989 (lookup_maybe_add): Dedup using marked decls.
2992 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2993 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2995 Stat hack representation
2996 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2997 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2999 (find_namespace_binding): Replace with ...
3000 (find_namespace_slot): ... this.
3001 (find_namespace_value): New.
3002 (name_lookup::search_namespace_only,
3003 name_lookup::adl_namespace_only): Adjust.
3004 (update_binding): Add SLOT parameter, adjust.
3005 (check_local_shadow): Use find_namespace_value.
3006 (set_local_extern_decl_linkage): Likewise.
3007 (do_pushdecl): Adjust for namespace slot.
3008 (push_local_binding): Assert not a namespace binding.
3009 (check_for_out_of_scope_variable): Use find_namespace_value.
3010 (set_identifier_type_value_with_scope): Likewise.
3011 (get_namespace_binding): Likewise.
3012 (set_namespace_binding): Delete.
3013 (set_global_binding): Directly update the binding.
3014 (finish_namespace_using_decl): Likewise.
3015 (lookup_type_scope_1): Use find_namespace_slot and update.
3016 (do_push_nested_namespace): Use find_namespace_value.
3019 * pt.c (most_specialized_instantiation): Cope with duplicate
3023 * cp-tree.h (build_min_nt_call_vec): Declare.
3024 * decl.c (build_offset_ref_call_from_tree): Call it.
3025 * parser.c (cp_parser_postfix_expression): Likewise.
3026 * pt.c (tsubst_copy_and_build): Likewise.
3027 * semantics.c (finish_call_expr): Likewise.
3028 * tree.c (build_min_nt_loc): Keep unresolved lookups.
3029 (build_min): Likewise.
3030 (build_min_non_dep): Likewise.
3031 (build_min_non_dep_call_vec): Likewise.
3032 (build_min_nt_call_vec): New.
3035 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
3037 (lookup_keep): Call it.
3039 2017-05-26 Nathan Sidwell <nathan@acm.org>
3042 * name-lookup.c (push_inline_namespaces): New.
3043 (push_namespace): Look inside inline namespaces.
3045 Inline and using namespace representation change.
3046 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
3048 (DECL_NAMESPACE_USING): Adjust.
3049 (DECL_NAMESPACE_INLINEES): New.
3050 * name-lookup.h (struct cp_binding_level): Change usings
3052 * name-lookup.c (name_lookup::do_queue_usings,
3053 name_lookup::queue_usings): Adjust.
3054 (name_lookup::search_namespace, name_lookup::search_usings,
3055 name_lookup::queue_namespace): Adjust.
3056 (name_lookup::adl_namespace_only): Adjust.
3057 (add_using_namespace, push_namespace): Push onto vector.
3058 (pop_namespace): Add timing logic.
3060 * call.c (build_operator_new_call): Do namelookup and ADL here.
3061 (build_new_op_1): Likewise.
3062 * name-lookup.h (lookup_function_nonclass): Delete declaration.
3063 (do_using_directive): Likewise.
3064 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
3066 (struct scope_binding): Delete.
3067 (EMPTY_SCOPE_BINDING): Delete.
3068 (set_decl_namespace): Use OVL_P.
3069 (finish_local_using_decl): Lose unnecesary checks.
3070 (lookup_function_nonclass): Delete.
3071 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
3073 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
3074 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
3076 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
3077 (lkp_iterator): Add outer field. Adjust ctor.
3078 (lkp_iterator::operator++): New.
3079 (lookup_mark, lookup_maybe_add): Declare.
3080 * name-lookup.c (name_lookup): Delete fn_set member.
3081 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
3083 (name_lookup::add_value): Use lookup_add directly.
3084 (name_lookup::add_fns: Use lookup_maybe_add.
3085 (name_lookup::search_adl): Mark and unmark fns.
3087 * pt.c (check_explicit_specialization): Use lookup_add directly.
3088 * ptree.c (cxx_print_xnode): Show complete overload structure.
3089 * tree.c (lookup_mark, lookup_maybe_add): New.
3091 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
3093 2017-05-26 Jakub Jelinek <jakub@redhat.com>
3095 * cp-tree.h (struct lang_decl_decomp): New type.
3096 (struct lang_decl): Add u.decomp.
3097 (LANG_DECL_DECOMP_CHECK): Define.
3098 (DECL_DECOMPOSITION_P): Note it is set also on the vars
3099 for user identifiers.
3100 (DECL_DECOMP_BASE): Define.
3101 (retrofit_lang_decl): Add extra int = 0 argument.
3102 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
3103 use it to influence the selector choices and for selector
3104 0 to non-zero transition copy old content.
3105 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
3106 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
3107 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
3108 wording if decl is a structured binding.
3109 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
3110 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
3111 of individual variables for tuple structured bindings.
3112 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
3113 Clear DECL_DECOMP_BASE.
3114 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
3115 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
3117 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
3120 2017-05-25 Jason Merrill <jason@redhat.com>
3122 PR c++/80605 - __is_standard_layout and zero-length array
3123 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
3125 2017-05-25 Nathan Sidwell <nathan@acm.org>
3127 Kill OVL_CURRENT, OVL_NEXT.
3128 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
3129 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
3130 (consider_binding_level): Use OVL_FIRST.
3131 (cp_emit_debug_info_for_using): Use lkp_iterator.
3132 * pt.c (check_explicit_specialization): Use ovl_iterator.
3134 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
3135 * cp-tree.h (lang_decl_ns): Remove ns_users field.
3136 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
3137 (TREE_INDIRECT_USING): Delete.
3138 * name-lookup.h (is_associated_namespace): Delete.
3139 * name-lookup.c (name_lookup::search_usings,
3140 name_lookup::do_queue_usings): Usings are always direct.
3141 (is_associated_namespace): Delete.
3142 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
3143 (namespace_ancestor_1, namespace_ancestor): Delete.
3144 (push_using_directive_1, push_using_directive): Delete.
3145 (add_using_namespace_1): Delete.
3146 (add_using_namespace): Reimplement.
3147 (emit_debug_info_using_namespace): New.
3148 (finish_namespace_using_directive, finish_local_using_directive,
3149 push_namespace): Adjust.
3150 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
3152 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3154 * semantics.c (finish_handler_parms): Warn about non-reference type
3157 2017-05-25 Nathan Sidwell <nathan@acm.org>
3159 Reimplement unqualified namespace lookup.
3160 * name-lookup.c (name_lookup::using_pair,
3161 name_lookup::using_queue): New typedefs.
3162 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
3163 name_lookup::queue_usings): New.
3164 (name_lookup::search_unqualified): New.
3165 (merge_functions, same_entity_p, ambiguous_decl,
3166 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
3167 lookup_using_namespace): Delete.
3168 (lookup_name_real_1): Adjust.
3170 Reimplement qualified namespace lookup.
3171 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
3172 (name_lookup::ambiguous, name_lookup::add_value,
3173 name_lookup::add_type, name_lookup::process_binding): New.
3174 (name_lookup::search_namespace_only,
3175 name_lookup::search_namespace, name_lookup::search_usings): New.
3176 (name_lookup::search_qualified): New.
3177 (do_nonmember_using_decl, suggest_alternatives_for,
3178 lookup_qualified_name): Adjust.
3179 (tree_vec_contains): Delete.
3180 (qualified_lookup_using_namespace): Rename to ...
3181 (qualified_namespace_lookup): ... here. Reimplement.
3184 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
3185 * name-lookup.h (lookup_arg_dependent): Return plain tree.
3186 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
3187 arg_assoc_args_vec, arg_assoc_type, add_function,
3188 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
3189 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
3190 lookup_arg_dependent_1): Delete.
3191 (name_lookup): New lookup object.
3192 (name_lookup::preserve_state, name_lookup::restore_state,
3193 name_lookup::mark_seen, name_lookup::find_and_mark,
3194 name_lookup::add_fns, name_lookup::adl_namespace_only,
3195 name_lookup::adl_namespace, name_lookup::adl_class_only,
3196 name_lookup::adl_bases, name_lookup::adl_class,
3197 name_lookup::adl_expr, name_lookup::adl_type,
3198 name_lookup::adl_template_arg, name_lookup::search_adl): New.
3199 (lookup_arg_dependent): Return a plain tree. Adjust.
3200 (is_associated_namespace): Move later.
3202 2017-05-24 Nathan Sidwell <nathan@acm.org>
3204 * friend.c (do_friend): Remove check for existing decl.
3205 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
3206 * name-lookup.c (push_local_binding): Directly look for binding.
3207 (lookup_name_innermost_nonclass_level_1): Delete.
3208 (lookup_name_innermost_nonclass_level): Delete.
3210 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
3212 * cp-tree.h (cp_free_lang_data): Add extern.
3213 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
3215 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
3216 * typeck.c (type_unknown_p): Delete.
3217 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
3218 overload management.
3219 (dependent_name): Likewise.
3220 (decl_anon_ns_mem_p): Simplify.
3222 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
3225 * tree.c (reshape_init): Use unqualified type for direct enum init.
3226 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
3227 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
3228 non-class destination types.
3229 (build_const_cast_1): Strip cv-quals from destination types.
3230 (build_static_cast, build_reinterpret_cast, build_const_cast)
3231 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
3233 2017-05-24 Martin Sebor <msebor@redhat.com>
3236 * call.c (fully_fold_internal): Adjust.
3238 2017-05-24 Nathan Sidwell <nathan@acm.org>
3240 * cp-tree.h (ovl_skip_hidden): Declare.
3241 * tree.c (ovl_skip_hidden): New.
3242 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
3243 (lookup_arg_dependent_1): Likewise.
3244 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
3245 (hidden_name_p, remove_hidden_names): Delete.
3246 (lookup_name_real_1): Do not strip hidden names.
3247 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
3249 * cp-tree.h (OVL_HIDDEN_P): New.
3250 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
3251 (ovl_iterator::reveal_node): Declare.
3252 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
3253 (ovl_insert): Order on hiddenness.
3254 (ovl_iterator::reveal_node): New.
3255 * name-lookup.c (anticipated_builtin_p): New.
3256 (supplement_binding_1): Use it.
3257 (set_local_extern_decl_linkage): Use hidden_p.
3258 (do_pushdecl): Deal with unhiding a hidden decl, use
3259 anticipated_builtin_p.
3260 (do_nonmember_using_decl): Use anticipated_decl_p.
3261 (lookup_name_real_1): Use DECL_HIDDEN_P.
3263 2017-05-23 Jason Merrill <jason@redhat.com>
3265 -Wunused and C++17 structured bindings
3266 * decl.c (poplevel): Don't warn about unused structured bindings,
3267 only real variables.
3268 * error.c (dump_simple_decl): Handle structured bindings.
3269 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3271 2017-05-23 Nathan Sidwell <nathan@acm.org>
3273 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3274 * name-lookup.c (create_local_binding): New.
3275 (update_binding): New.
3276 (pushdecl_maybe_friend_1): Rename to ...
3277 (do_pushdecl): ... this. Reimplement.
3279 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3281 2017-05-23 Jason Merrill <jason@redhat.com>
3283 PR c++/80396 - built-in for make_integer_sequence.
3284 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3285 (expand_integer_pack, expand_builtin_pack_call): New.
3286 (find_parameter_packs_r): Check builtin_pack_call_p.
3287 (check_for_bare_parameter_packs): Handle it.
3288 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3289 (declare_integer_pack): New.
3290 (init_template_processing): Call it.
3291 * decl2.c (mark_used): Check builtin_pack_fn_p.
3293 2017-05-23 Nathan Sidwell <nathan@acm.org>
3295 * name-lookup.c (find_namespace_binding): New.
3296 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3297 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3298 (find_binding, cp_binding_level_find_binding_for_name,
3299 binding_for_name, namespace_binding_1): Delete.
3300 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3301 (get_namespace_binding, set_namespace_binding,
3302 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3303 qualified_lookup_using_namespace, lookup_type_scope_1,
3304 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3307 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3310 * cp-tree.h (DECL_HIDDEN_P): New.
3311 * name-lookup.c (set_decl_context,
3312 set_local_extern_decl_linkage): New, broken out of ...
3313 (pushdecl_maybe_friend_1): ... here. Call them.
3315 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3317 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3318 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3321 2017-05-23 Nathan Sidwell <nathan@acm.org>
3323 * cp-tree.h (OVL_P): New.
3324 * name-lookup.h (push_local_binding): Delete.
3325 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3326 (finish_namespace_using_decl, finish_local_using_decl): ... here
3327 * name-lookup.c (add_decl_to_level): Swap args.
3328 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3329 (diagnose_name_conflict): Check contexts are same for redecl.
3330 (update_local_overload): New.
3331 (compparms_for_decl_and_using): Rename to ...
3332 (matching_fn_p): ... here.
3333 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3334 push_local_bindings call.
3335 (push_local_binding): Make static, replace FLAGS arg with
3337 (validate_nonmember_using_decl): Use OVL_FIRST.
3338 (do_nonmember_using_decl): Use in/out parameters. Use
3339 lkp_iterator and simplify.
3340 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3341 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3343 (lookup_type_current_level): Delete.
3344 * parser.c (cp_parser_using_declaration): Adjust.
3345 * pt.c (tsubst_expr): Adjust.
3347 2017-05-22 Nathan Sidwell <nathan@acm.org>
3349 * name-lookup.h (parse_using_directive): Replace with ...
3350 (finish_namespace_using_directive): ... this and ...
3351 (finish_local_using_directive): ... this.
3352 * name-lookup.c (add_using_namespace_1): Move later.
3353 (add_using_namespace): Move later, add namespace_p arg, remove
3355 (push_using_directive_1): Directly recurse.
3356 (do_using_directive, parse_using_directive): Delete, split into ...
3357 (finish_namespace_using_directive): ... this and ...
3358 (finish_local_using_directive): ... this.
3359 (push_namespace): Use add_using_namespace.
3360 * parser.c (cp_parser_using_directive): Call
3361 finish_namespace_using_directive or finish_local_using_directive.
3362 * pt.c (tsubst_expr): Call finish_local_using_directive.
3364 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3365 * cp-tree.h (raw_dump_id): Declare.
3366 * decl2.c (raw_dump_id): Define.
3367 (dump_tu): Use raw_dump_id.
3369 * config-lang.in (gtfiles): Sort list, break lines.
3371 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3372 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3373 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3374 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3375 CPTI_RETHROW_FN): New.
3376 (noexcept_deferred_spec): New.
3377 (terminate_node, call_unexpected_node): Rename to ...
3378 (terminate_fn, call_unexpected_fn): ... here.
3379 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3380 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3381 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3382 (init_exception_processing): Adjust.
3383 (declare_library_fn): Create and push the fns here.
3384 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3385 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3386 declare_library_fn use.
3387 (unevaluated_noexcept_spec): Adjust.
3388 * cp-gimplify.c (genericize_eh_spec_block,
3389 gimplify_most_not_throw_expr): Adjust.
3391 * name-lookup.c (pushdecl_top_level,
3392 pushdecl_top_level_and_finish): Move after namespace pushing and
3394 (push_to_top_level): Rename to ...
3395 (do_push_to_top_level): ... here. Remove timing code.
3396 (pop_from_top_level_1): Rename to ...
3397 (do_pop_from_top_level): ... here.
3398 (do_push_nested_namespace, do_pop_nested_namespace)
3399 (push_to_top_level): New wrapper for do_push_to_top_level.
3400 (pop_from_top_level): Adjust.
3401 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3403 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3405 * config-lang.in (gtfiles): Add c-family/c-format.c,
3406 except.c, init.c, lambda.c and friend.c.
3407 * class.c (dvirt_fn): Move out of function scope,
3409 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3410 * init.c (fn): Likewise.
3411 * lambda.c (ptr_id, max_id): Likewise.
3412 * friend.c (global_friend): Add GTY attribute.
3414 2017-05-19 Nathan Sidwell <nathan@acm.org>
3416 * call.c (add_list_candidates): Use OVL_FIRST.
3417 (build_new_method_call_1): Likewise.
3418 * cp-tree.h (OVL_SINGLE_P): New.
3419 (TYPE_HIDDEN_P): New.
3420 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3421 * dump.c (cp_tump_tree): Adjust overload dumping.
3422 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3424 * method.c (lazily_declare_fn): Assert we added it.
3425 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3427 (cp_parser_template_name): Use lkp_iterator.
3428 * pt.c (begin_template_parm_list): Fixup comment.
3429 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3430 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3431 (ovl_scope): Use lkp_iterator.
3433 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3435 * parser.c (cp_parser_omp_clause_default): Handle
3436 "OMP_CLAUSE_DEFAULT_PRESENT".
3438 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3439 than one syntax error message.
3441 2017-05-19 Nathan Sidwell <nathan@acm.org>
3443 * class.c (class_dump_id): Define.
3444 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3445 * cp-objcp-common.c (cp_register_dumps): New.
3446 * cp-objcp-common.h (cp_register_dumps): Declare.
3447 (LANG_HOOKS_REGISTER_DUMPS): Override.
3448 * cp-tree.h (class_dump_id): Declare.
3450 2017-05-18 Nathan Sidwell <nathan@acm.org>
3452 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3454 (lookup_keep): Declare.
3455 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3456 * pt.c (tsubst_copy): Assert lookup is persistent.
3457 * semantics.c (finish_call_expr): Use lkp_iterator, call
3459 * tree.c (ovl_copy): New.
3460 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3463 * cp-tree.h (OVL_USED): Replace with ...
3464 (OVL_USING_P): ... this.
3465 (ovl_iterator::using_p): Adjust.
3466 * name-lookup.c (push_overloaded_decl_1,
3467 do_nonmember_using_decl): Adjust.
3468 * search.c (lookup_field_r): Adjust.
3469 * tree.c (ovl_insert, ovl_scope): Adjust.
3471 * cp-tree.h (lookup_add): Swap args.
3472 (ovl_cons, build_overload): Delete.
3473 * name-lookup.c (add_function, push_overloaded_decl_1,
3474 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3475 Use lookup_add, ovl_insert.
3476 * pt.c (check_explicit_specialization): Use lookup_add.
3477 (do_class_deduction): Likewise. Refactor if.
3478 * tree.c (lookup_add): Swap args.
3479 (ovl_cons, build_overload): Delete.
3481 * name-lookup.c (find_local_binding): New, broken out of ...
3482 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3483 (set_namespace_binding): Swap scope & name args.
3484 (namespace_binding_1): Likewise.
3485 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3486 (push_overloaded_decl_1): Likewise.
3487 (set_global_binding): Likewise.
3488 (get_namespace_binding): Adjust namespace_binding_1 call.
3490 2017-05-17 Nathan Sidwell <nathan@acm.org>
3492 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3494 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3495 (extern_c_fns): New hash table.
3496 (check_extern_c_conflict): New, broken out of ...
3497 (pushdecl_maybe_friend_1): ... here. Call it.
3498 (c_linkage_bindings): Just look in hash table.
3500 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3504 Implement new C++ intrinsics __is_assignable and __is_constructible.
3505 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3507 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3508 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3509 * method.c (constructible_expr): Set cp_unevaluated.
3510 (is_xible_helper): New.
3511 (is_trivially_xible): Adjust.
3513 * parser.c (cp_parser_primary_expression): Handle
3514 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3515 (cp_parser_trait_expr): Likewise.
3516 * semantics.c (trait_expr_value): Handle
3517 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3519 2017-05-17 Nathan Sidwell <nathan@acm.org>
3521 * cp-tree.h (ovl_iterator::using_p): New predicate.
3522 (ovl_iterator::remove_node): New worker.
3523 (ovl_insert): Declare.
3524 * tree.c (ovl_insert): New.
3525 (ovl_iterator::remove_node): New.
3526 * class.c (add_method): Use ovl_iterator, ovl_insert.
3527 (clone_function_decl): Fix description.
3528 (clone_constructors_and_destructors): Use ovl_iterator.
3530 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3531 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3532 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3533 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3534 (get_base_fndecls): Use ovl_iterator.
3535 (warn_hidden): Use OVL_NAME, ovl_iterator.
3536 (add_implicitly_declared_members): Use ovl_iterator.
3537 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3539 (finish_shorthand_constraint): Simplify, use ovl_make.
3540 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3541 * search.c (shared_member_p): Use ovl_iterator.
3542 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3543 (lookup_conversion_operator): Use OVL_FIRST.
3544 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3545 (look_for_overrides_here): Use ovl_iterator.
3546 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3547 * typeck.c (build_x_unary_op): Use ovl_make.
3549 2017-05-17 Martin Liska <mliska@suse.cz>
3551 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3552 use it instead of int type.
3553 (dump_vtable): Likewise.
3554 (dump_vtt): Likewise.
3555 * decl2.c (dump_tu): Likewise.
3557 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3559 * call.c (enforce_access): Add access_failure_info * param and use
3560 it to record access failures.
3561 * cp-tree.h (class access_failure_info): New class.
3562 (enforce_access): Add access_failure_info * param, defaulting to
3564 (lookup_member): Likewise.
3565 (locate_field_accessor): New function decl.
3566 (perform_or_defer_access_check): Add access_failure_info * param,
3568 * search.c (lookup_member): Add access_failure_info * param and
3569 pass it on to call to perform_or_defer_access_check.
3570 (matches_code_and_type_p): New function.
3571 (field_access_p): New function.
3572 (direct_accessor_p): New function.
3573 (reference_accessor_p): New function.
3574 (field_accessor_p): New function.
3575 (struct locate_field_data): New struct.
3576 (dfs_locate_field_accessor_pre): New function.
3577 (locate_field_accessor): New function.
3578 * semantics.c (perform_or_defer_access_check): Add
3579 access_failure_info * param, and pass it on to call to
3581 * typeck.c (access_failure_info::record_access_failure): New method.
3582 (access_failure_info::maybe_suggest_accessor): New method.
3583 (finish_class_member_access_expr): Pass an access_failure_info
3584 instance to the lookup_member call, and call its
3585 maybe_suggest_accessor method afterwards.
3587 2017-05-16 Marek Polacek <polacek@redhat.com>
3591 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3593 2017-05-16 Nathan Sidwell <nathan@acm.org>
3595 * name-lookup.c (check_local_shadow): New, broke out of ...
3596 (pushdecl_maybe_friend_1): ... here. Call it.
3598 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3599 (ovl_first): Move inline definition to end of file.
3600 (ovl_make, lookup_add): Declare.
3601 (get_fns, get_first_fn): Make pure.
3602 * tree.c (ovl_cache): New.
3603 (ovl_make, lookup_add): New.
3604 * pt.c (do_class_deduction): Don't add candidates that will be
3607 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3608 (print_error_for_call_failure): Use OVL_NAME.
3609 (build_op_call_1): Use ovl_iterator.
3610 (add_candidates): Use OVL_FIRST & lkp_iterator.
3611 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3613 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3614 (type_has_user_nondefault_constructor,
3615 in_class_defaulted_default_constructor,
3616 type_has_user_provided_constructor,
3617 type_has_user_provided_or_explicit_constructor,
3618 type_has_non_user_provided_default_constructor,
3619 vbase_has_user_provided_move_assign,
3620 type_has_move_constructor, type_has_move_assign,
3621 type_has_user_declared_move_constructor,
3622 type_has_user_declared_move_assign,
3623 type_build_ctor_call, type_build_dtor_call,
3624 type_requires_array_cookie, explain_non_literal_class): Likewise.
3625 (finish_struct): Use lkp_iterator.
3626 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3627 (note_name_declared_in_class): Use OVL_NAME.
3628 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3629 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3630 cxx_pretty_printer::expression): Likewise.
3631 * decl2.c (check_classfn): Use ovl_iterator.
3632 * pt.c (retrieve_specialization): Use ovl_iterator.
3633 * tree.c (cp_tree_equal): Use lkp_iterator.
3634 (type_has_nontrivial_copy_init): Use ovl_iterator.
3636 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3637 check is_overloaded_fn.
3639 2017-05-16 Martin Liska <mliska@suse.cz>
3641 * parser.c (cp_lexer_print_token): Add default value for flags
3642 argument of print_gimple_stmt, print_gimple_expr,
3643 print_generic_stmt and print_generic_expr.
3645 2017-05-16 Nathan Sidwell <nathan@acm.org>
3647 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3649 (MAYBE_BASELINK_FUNCTIONS): New.
3650 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3651 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3652 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3653 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3654 (binfo_inherited_from): Likewise.
3655 * parser.c (lookup_literal_operator): Use lkp_iterator.
3656 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3657 (print_candidates_1): Likewise.
3658 (determine_specialization): Likewise.
3659 (resolve_overloaded_unification): Likewise.
3660 (resolve_nondeduced_context): Likewise.
3661 (type_dependent_expression_p): Likewise.
3662 (dependent_template_p): Likewise.
3663 * ptree.c (cxx_print_xnode): Likewise.
3664 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3665 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3666 * typeck.c (check_template_keyword): Use lkp_iterator.
3668 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3670 * constexpr.c (function_concept_check): Use OVL_FIRST.
3671 * cvt.c (build_expr_type_conversion): Likewise.
3672 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3673 * decl2.c (mark_used): Use OVL_FIRST.
3674 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3675 (dump_expr, location_of): Use OVL_FIRST.
3676 * friend.c (do_friend): Use OVL_NAME.
3677 * init.c (build_offset_ref): Use OVL_FIRST.
3678 * mangle.c (write_member_name): Likewise.
3679 (write_expression): Use OVL_NAME.
3680 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3681 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3682 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3683 (check_template_shadow): Likewise.
3684 (tsubst_template_args): Use OVL_NAME.
3685 (tsubst_baselink): Use OVL_FIRST.
3686 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3687 * tree.c (get_first_fn): Use OVL_FIRST.
3688 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3689 (cp_build_addr_expr_1): Use OVL_FIRST.
3691 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3693 * semantics.c (finish_id_expression): Directly init local var.
3694 (finish_omp_reduction_clause): Use really_overloaded_fn.
3695 * tree.c (get_fns): Document. Assert we got an overload.
3696 (get_first_fn) Document.
3697 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3698 really_overloaded_fn.
3699 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3701 * cp-tree.h (SCOPE_DEPTH): New.
3702 * name-lookup.h (is_nested_namespace): Declare.
3703 * name-lookup.c (is_nested_namespace): New.
3704 (is_ancestor): Use it.
3705 (set_decl_namespace): Likewise.
3706 (push_namespace): Set SCOPE_DEPTH.
3707 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3708 (check_unqualigied_spec_or_inst): Likewise.
3710 2017-05-15 Nathan Sidwell <nathan@acm.org>
3713 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3714 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3715 * name-lookup.c (push_namespace): Deal with inline directly.
3716 Return pushed count.
3717 * parser.c (cp_parser_namespace_definition): Adjust for
3718 push_namespace change.
3720 2017-05-11 Nathan Sidwell <nathan@acm.org>
3722 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3723 LANG_HOOKS_PUSHDECL): Move to ...
3724 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3725 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3726 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3728 * name-lookup.h (pushdecl): Add default friend parm.
3729 (pushdecl_maybe_friend): Delete.
3730 (pushdecl_top_level): Add default friend parm.
3731 (pushdecl_top_level_maybe_friend): Delete.
3732 * name-lookup.c (pushdecl_maybe_friend): Delete.
3733 (pushdecl): Add is_friend parm.
3734 (pushdecl_top_level): Add is friend_parm.
3735 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3736 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3737 * friend.c (do_friend): Adjust.
3738 * pt.c (tsubst_friend_class): Adjust.
3740 Revert pushdecl_top_level_and_finish name change.
3741 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3742 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3743 * decl.c (cp_make_fname_decl): Adjust.
3744 * decl2.c (get_guard, handle_tls_init): Adjust.
3745 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3747 * name-lookup.c (pushdecl_outermost_localscope): Always
3748 conditionally stop timer.
3750 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3751 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3753 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3754 pushtag_top_level_maybe_friend,
3755 pushdecl_top_level_and_finish): Move declarations to ...
3756 * name-lookup.h: ... here. Group pushdecl variants.
3757 (pushdecl_top_level_and_finish): Rename to ...
3758 (pushdecl_top_level_with_init): ... here.
3759 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3760 * decl2.c (get_guard, handle_tls_init): Likewise.
3761 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3762 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3763 * method.c (implicitly_declare_fn): Likewise.
3764 * searchc (node_debug_info_needed): Likewise.
3765 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3766 (pushdecl_top_level_with_init): ... here.
3767 (pop_everything): Use namespace_bindings_p.
3769 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3770 (getdecls): Rename to get_local_decls.
3771 * name-lookup.c (pop_binding): Rename to ...
3772 (pop_local_binding): ... here.
3773 (pop_bindings_and_leave_scope): Adjust.
3774 (getdecls): Rename to ...
3775 (get_local_decls): ... here. Assert local scope.
3776 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3778 (store_parm_decls): Adjust get_local_decls call.
3779 (parser.c (synthesize_implicit_template_parm): Likewise.
3781 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3784 * method.c (is_trivially_xible): Reject void types.
3786 2017-05-10 Nathan Sidwell <nathan@acm.org>
3788 * class.c (handle_using_decl): Always use OVL_CURRENT.
3789 (resolve_address_of_overloaded_function): Move iterator decl into
3790 for scope. Don't strip anticipated decls here.
3792 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3794 (print_candidates): Adjust.
3796 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3798 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3799 koenig_p handling here.
3800 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3801 (tsubst_omp_clauses): Likewise.
3802 (do_class_deduction): Adjust buld_new_function_call calls.
3803 * semantics.c (finish_call_expr): Likewise.
3805 2017-05-10 Jason Merrill <jason@redhat.com>
3807 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3808 (unify_type_mismatch, unify_parameter_pack_mismatch)
3809 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3810 (unify_parameter_pack_inconsistent, unify_inconsistency)
3811 (unify_vla_arg, unify_method_type_error, unify_arity)
3812 (unify_arg_conversion, unify_no_common_base)
3813 (unify_inconsistent_template_template_parameters)
3814 (unify_template_deduction_failure)
3815 (unify_template_argument_mismatch)
3816 (unify_overload_resolution_failure): Call unify_invalid.
3818 CWG 1847 - Clarifying compatibility during partial ordering
3819 * pt.c (more_specialized_fn): No order between two non-deducible
3822 * pt.c (dependent_type_p): Make sure we aren't called with
3825 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3826 * pt.c (convert_template_argument): Just return an argument pack.
3827 (coerce_template_parameter_pack, template_parm_to_arg)
3828 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3829 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3830 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3831 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3833 2017-05-10 Nathan Sidwell <nathan@acm.org>
3835 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3837 * class.c (add_method): Change third arg to bool. Adjust.
3838 (one_inheriting_sig, one_inherited_ctor): Adjust.
3839 (clone_function_decl): Change 2nd arg to bool. Adjust.
3840 (clone_constructors_and_destructors): Adjust.
3841 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3842 * method.c (lazily_declare_fn): Adjust.
3843 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3844 * semantics.c (finish_member_declaration): Adjust.
3846 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3849 * decl.c (finish_function): To improve error recovery, change the
3850 logic for calling apply_deduced_return_type.
3852 2017-05-09 Jason Merrill <jason@redhat.com>
3854 PR c++/80605 - __is_standard_layout and empty base
3855 * class.c (check_bases): Ignore empty bases.
3857 PR c++/70979 - literal class and closure types
3858 * class.c (finalize_literal_type_property): Handle closures
3860 (explain_non_literal_class): Likewise.
3862 PR c++/66297, DR 1684 - literal class and constexpr member fns
3863 * constexpr.c (is_valid_constexpr_fn): Only complain about
3864 non-literal enclosing class in C++11.
3865 * class.c (finalize_literal_type_property): Likewise.
3867 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3870 * pt.c (tsubst_decl): Early return error_mark_node if
3871 grok_ctor_properties returns false.
3873 2017-05-09 Jason Merrill <jason@redhat.com>
3875 PR c++/70167 - array prvalue treated as lvalue
3876 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3878 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3879 Only make a static variable for C99 syntax.
3880 * parser.c (cp_parser_postfix_expression): Pass it.
3881 * pt.c (tsubst_copy_and_build): Likewise.
3882 * call.c (extend_ref_init_temps): Set
3883 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3885 2017-05-09 Nathan Sidwell <nathan@acm.org>
3887 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3888 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3889 * name-lookup.h (pushdecl_top_level): Declare.
3891 2017-05-08 Jason Merrill <jason@redhat.com>
3893 PR c++/80178 - parameter passing for uncopyable classes
3894 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3895 deleted copy/move ctors.
3896 (remember_deleted_copy, maybe_warn_parm_abi): New.
3897 * decl.c (require_complete_types_for_parms, check_function_type):
3898 Call maybe_warn_parm_abi.
3899 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3901 2017-05-08 Nathan Sidwell <nathan@acm.org>
3903 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3904 (start_preparsed_function): Do decl pushing before setting
3905 current_funciton_decl and announcing it.
3907 * name-lookup.h (pushdecl_with_scope): Replace with ...
3908 (pushdecl_outermost_localscope): ... this.
3909 * name-lookup.c (pushdecl_with_scope): Replace with ...
3910 (pushdecl_outermost_localscope): ... this.
3911 (pushdecl_namespace_level): Adjust.
3912 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3913 * lambda.c (insert_capture_proxy): Likewise.
3915 * class.c (build_vtbl_initializer): Don't shadow outer variable
3918 Revert _binding -> _value change.
3919 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3920 (get_namespace_binding, set_global_binding): ... these.
3921 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3922 (get_namespace_binding, set_global_binding): ... these.
3923 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3924 check_for_out_of_scope_variable, push_overloaded_decl_1,
3925 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3926 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3927 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3928 * decl.c (poplevel): Adjust.
3929 * pt.c (make_constrained_auto): Likewise.
3931 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3933 PR translation/80280
3934 * call.c (print_z_candidate): Fix quoting.
3936 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3938 * error.c (pedwarn_cxx98): Replace report_diagnostic
3939 with diagnostic_report_diagnostic.
3941 2017-05-05 Nathan Sidwell <nathan@acm.org>
3943 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3944 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3945 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3946 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3948 (get_namespace_value, set_global_value): ... these.
3949 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3950 * decl.c (poplevel): Use get_namespace_value.
3951 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3952 * class.c (build_vtbl_initializer): Stash library decl in
3953 static var. Use IDENTIFIER_GLOBAL_VALUE.
3954 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3955 do_allocate_exception, do_free_exception, build_throw): Likewise.
3956 * init.c (throw_bad_array_new_length): Likewise.
3957 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3958 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3959 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3960 get_namespace_value.
3961 (set_namespace_binding_1): Rename to
3962 (set_namespace_binding): ... here.
3963 (set_global_value): New.
3964 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3965 get_namespace_value.
3966 * pt.c (listify): Use get_namespace_value.
3968 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3970 * lex.c (unqualified_name_lookup_error): Likewise.
3972 * class.c (alter_class): Use retrofit_lang_decl directly.
3973 * decl.c (push_local_name, dupliate_decls): Likewise.
3974 * semantics.c (omp_privatize_field): Likewise.
3976 Kill walk_namespaces.
3977 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3978 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3980 Kill per-namespace static_decls.
3981 * cp-tree.h (static_decls): Declare.
3982 (wrapup_globals_for_namespace,
3983 diagnose_inline_vars_for_namespace): Replace with ...
3984 (wrapup_namespace_globals): ... this.
3985 * decl.c (static_decls): Define.
3986 (wrapup_globals_for_namespace,
3987 diagnose_inline_vars_for_namespace): Replace with ...
3988 (wrapup_namespace_globals): ... this.
3989 (cxx_init_decl_processing): Initialize static_decls.
3990 * decl2.c (c_parse_final_cleanups): Adjust.
3991 * name-lookup.h (cp_binding_level): Remove static_decls member.
3992 * name-lookup.c (add_decl_to_level): Adjust.
3993 (begin_scope): Adjust.
3995 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3998 * decl.c (reshape_init): Unconditionally return error_mark_node
3999 upon error about too many initializers.
4001 2017-05-04 Nathan Sidwell <nathan@acm.org>
4003 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
4005 2017-05-04 Martin Sebor <msebor@redhat.com>
4007 PR translation/80280
4008 * call.c (print_z_candidate): Add missing quoting to %D and other
4010 (build_op_call_1): Same.
4011 * constraint.cc (diagnose_check_constraint): Same.
4012 * mangle.c (mangle_decl): Same.
4013 * name-lookup.c (cp_binding_level_debug): Same.
4014 (set_decl_namespace): Same.
4015 * parser.c (cp_parser_tx_qualifier_opt): Same.
4016 * pt.c (print_candidates_1): Same.
4017 (check_template_variable): Same.
4018 (tsubst_default_argument): Same.
4019 (most_specialized_partial_spec): Same.
4020 * semantics.c (omp_reduction_lookup): Same.
4021 * tree.c (check_abi_tag_redeclaration): Same.
4022 * typeck.c (comptypes): Same.
4023 * typeck2.c (abstract_virtuals_error_sfinae): Same.
4025 2017-05-04 Nathan Sidwell <nathan@acm.org>
4028 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
4029 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
4030 CPTI_INIT_LIST_IDENTIFIER.
4031 (global_namespace, global_type_node, global_identifier,
4032 anon_identifier, init_list_identifier): New.
4033 * decl.c (global_type_node, global_scope_name): Delete.
4034 (initialize_predefined_identifiers): Add new identifiers.
4035 (cxx_init_decl_processing): Adjust.
4036 * name-lookup.h (global_namespace, global_type_node): Delete.
4037 * name-lookup.c (global_namespace, anonymous_namespace_name,
4038 get_anonymous_namespace_name): Delete.
4039 (namespace_scope_ht_size, begin_scope, pushtag_1,
4040 push_namespace): Adjust,
4041 * call.c (type_has_extended_temps): Use init_list_identifier.
4042 * pt.c (listify): Likewise.
4044 * name-lookup.c: Reorder functions to make merging from modules
4047 2017-05-03 Jason Merrill <jason@redhat.com>
4049 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
4051 2017-05-03 Nathan Sidwell <nathan@acm.org>
4053 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
4054 along with #defines, to before name-lookup include.
4056 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
4058 * pt.c (is_auto_or_concept): Remove.
4059 (type_uses_auto_or_concept): Remove, unused.
4060 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
4061 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
4062 * cp-tree.h (is_auto_or_concept): Remove.
4064 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4067 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
4068 add pedigree operation and detach call here.
4069 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
4070 cilk_cp_gimplify_call_params_in_spawned_fn.
4071 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
4072 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
4074 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
4076 * parser.c (cp_parser_member_declaration): Add fix-it hints for
4077 stray comma and missing semicolon at end of member declaration.
4079 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
4081 * parser.c (cp_parser_cast_expression): Add target type of cast to
4083 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
4085 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
4087 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
4088 return type to bool.
4089 * cp-tree.h (grok_ctor_properties): Update.
4091 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
4093 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
4094 information to diagnostic of invalid colon in nested-name-specifier.
4096 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
4098 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
4099 diagnostic of invalid class/struct keyword after enum.
4101 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4103 * parser.c (cp_parser_member_declaration): Add fix-it hint
4104 for removing stray semicolons.
4106 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4108 * name-lookup.c (get_std_name_hint): New function.
4109 (maybe_suggest_missing_header): New function.
4110 (suggest_alternative_in_explicit_scope): Call
4111 maybe_suggest_missing_header.
4113 2017-04-25 David Malcolm <dmalcolm@redhat.com>
4116 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
4117 candidate type of bm from tree to const char *.
4118 (consider_binding_level): Likewise.
4119 (lookup_name_fuzzy): Likewise, using this to merge the best
4120 result from the preprocessor into bm, rather than immediately
4121 returning, so that better matches from reserved words can "win".
4122 Guard the rejection of keywords that don't start decl-specifiers
4123 so it only happens for FUZZY_LOOKUP_TYPENAME.
4125 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4127 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
4128 (start_enum): Likewise.
4129 (build_enumerator): Likewise. Use %qE instead of plain %E.
4130 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
4131 %<%D%> in diagnostics.
4132 (cp_parser_elaborated_type_specifier): Likewise.
4133 * pt.c (make_pack_expansion): Use %qT and %qE instead of
4134 %<%T%> and %<%E%> in diagnostics.
4135 (tsubst_pack_expansion): Likewise.
4137 2017-04-24 David Malcolm <dmalcolm@redhat.com>
4140 * parser.c (cp_parser_unary_expression): Generate a location
4141 range for alignof and sizeof expressions.
4143 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4145 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
4147 (cp_parser_virt_specifier_seq_opt): Likewise.
4148 (set_and_check_decl_spec_loc): Likewise twice.
4150 2017-04-21 Jason Merrill <jason@redhat.com>
4152 PR c++/80179 - ICE with initialized flexible array member.
4153 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
4155 2017-04-21 Richard Biener <rguenther@suse.de>
4157 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
4158 (copy_type): Likewise.
4159 * lex.c (copy_decl): Pass down mem-stat info.
4160 (copy_type): Likewise.
4162 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
4165 * init.c (build_new_1): Suppress notes about over-aligned new when
4166 the warning is suppressed.
4168 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4170 * parser.c (cp_parser_member_declaration): Add warning with fixit
4171 information for extra semicolon after in-class function definition.
4173 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4176 * tree.c (build_cplus_array_type): Call build_array_type
4177 with the intended TYPE_TYPELESS_STORAGE flag value, instead
4178 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
4181 2017-04-18 Marek Polacek <polacek@redhat.com>
4183 PR c++/80244 - ICE with attribute in template alias.
4184 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
4186 PR c++/80241 - ICE with alignas pack expansion.
4187 * error.c (dump_expr): Handle TREE_LIST.
4188 * parser.c (cp_parser_std_attribute_list): Return error_mark if
4189 make_pack_expansion returns an error.
4191 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
4194 * class.c (fixup_may_alias): Fix all type variants.
4196 2017-04-17 Jason Merrill <jason@redhat.com>
4198 PR c++/80415 - wrong error with default arg and array reference.
4199 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
4201 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
4203 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
4205 * decl.c (name_unnamed_type): Split out of...
4206 (grokdeclarator): ... this.
4207 * decl.h (name_unnamed_type): Declare.
4209 2017-04-12 Richard Biener <rguenther@suse.de>
4210 Bernd Edlinger <bernd.edlinger@hotmail.de>
4213 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
4214 for arrays of character or std::byte type.
4216 2017-04-11 Jason Merrill <jason@redhat.com>
4218 PR c++/80294 - ICE with constexpr and inheritance.
4219 * constexpr.c (reduced_constant_expression_p):
4220 A null constructor element is non-constant.
4221 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
4222 returning an empty base.
4224 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4227 * decl.c (cp_finish_decomp): If processing_template_decl on
4228 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
4229 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
4230 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
4232 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
4233 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
4236 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4239 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
4241 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4244 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
4245 operand, if it is a static member function, recurse on the
4248 2017-04-10 Marek Polacek <polacek@redhat.com>
4251 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
4252 ORIG_TYPE earlier and not only when shortening.
4254 2017-04-07 Jason Merrill <jason@redhat.com>
4256 PR c++/80356 - ICE with reference to function template argument.
4258 * pt.c (convert_nontype_argument_function): Adjust type even with a
4259 value-dependent argument.
4261 PR c++/80267 - ICE with nested capture of reference
4263 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4265 2017-04-07 Marek Polacek <polacek@redhat.com>
4268 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4271 * call.c (build_over_call): Don't check cxx_dialect.
4272 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4273 whether SUB is a CONSTRUCTOR.
4274 * init.c (build_new_1): Don't check cxx_dialect.
4275 * tree.c (replace_placeholders): Add a function comment. Return if
4276 not in C++14, or if the object isn't a (member of a) class.
4277 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4278 TYPE is CLASS_TYPE_P.
4280 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4283 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4284 of a loop doing vec_safe_push of NULL. Formatting fixes.
4285 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4286 to newidx before calling canonical_type_parameter on newtype.
4288 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4291 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4292 UNARY_PLUS_EXPR case.
4294 2017-04-03 Jason Merrill <jason@redhat.com>
4296 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4298 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4300 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4301 * decl2.c (one_static_initialization_or_destruction): Likewise.
4302 * name-lookup.c (store_bindings): Likewise.
4303 * parser.c (make_call_declarator): Likewise.
4304 * pt.c (check_explicit_specialization): Likewise.
4306 2017-04-03 Jason Merrill <jason@redhat.com>
4308 PR sanitizer/79993 - ICE with VLA initialization from string
4309 PR c++/69487 - wrong VLA initialization from string
4310 * init.c (finish_length_check): Split out from build_vec_init.
4311 (build_vec_init): Handle STRING_CST.
4312 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4313 (digest_init_r): Don't give a STRING_CST VLA type.
4315 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4318 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4319 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4320 for NOP_EXPR to REFERENCE_TYPE.
4323 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4324 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4326 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4327 Remove extraneous parens.
4328 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4329 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4330 (cp_parser_trait_expr): Likewise.
4332 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4335 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4336 * typeck.c (cxx_mark_addressable): Likewise. Look through
4337 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4339 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4341 2017-03-24 Jason Merrill <jason@redhat.com>
4343 PR c++/77339 - ICE with invalid use of alias template.
4344 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4347 2017-03-24 Marek Polacek <polacek@redhat.com>
4350 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4351 doesn't have side effects.
4353 2017-03-23 Jason Merrill <jason@redhat.com>
4355 PR c++/80150 - ICE with overloaded variadic deduction.
4356 * pt.c (try_one_overload): Remove asserts.
4358 PR c++/77563 - missing ambiguous conversion error.
4359 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4361 2017-03-23 Marek Polacek <polacek@redhat.com>
4363 * cp-tree.h: Remove a C_RID_YYCODE reference.
4365 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4368 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4369 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4370 processing_template_decl.
4372 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4375 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4376 std::initializer_list.
4378 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4381 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4383 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4386 * init.c (std_placement_new_fn_p): New.
4387 (build_new_1): Call it.
4389 2017-03-20 Jason Merrill <jason@redhat.com>
4391 PR c++/80096 - ICE with C++17 non-type auto.
4392 * pt.c (tsubst): Delay tsubst of type of template non-type
4395 PR c++/79519 - ICE with deleted template friend.
4396 * decl.c (grokdeclarator): Complain about misplaced function
4397 definition using =, as well.
4399 PR c++/79640 - infinite recursion with generic lambda.
4400 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4401 before substituting its initializer.
4403 2017-03-20 Marek Polacek <polacek@redhat.com>
4404 Paolo Carlini <paolo.carlini@oracle.com>
4406 PR c++/80059 - ICE with noexcept and __transaction_atomic
4407 * except.c (build_must_not_throw_expr): Call
4408 instantiate_non_dependent_expr.
4410 2017-03-19 Jason Merrill <jason@redhat.com>
4412 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4413 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4414 reference decomposition.
4416 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4417 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4418 expanding trivial constructor.
4420 2017-03-17 Jason Merrill <jason@redhat.com>
4422 PR c++/78345 - ICE initializing array from lambda.
4423 * init.c (build_aggr_init): Check array initializer.
4424 (build_vec_init): Check the type of a CONSTRUCTOR.
4426 PR c++/80073 - C++17 ICE with virtual base.
4427 * decl.c (xref_basetypes): Also check for indirect vbases.
4429 2017-03-16 Jason Merrill <jason@redhat.com>
4431 * decl.c (start_enum): std::byte aliases anything.
4434 * constexpr.c (lookup_placeholder): Tweak.
4436 2017-03-15 Jason Merrill <jason@redhat.com>
4438 PR c++/80043 - ICE with -fpermissive
4439 * typeck.c (convert_for_assignment): Handle instantiate_type
4440 not giving an error.
4442 2017-03-14 Nathan Sidwell <nathan@acm.org>
4444 PR c++/79393 DR 1658 workaround
4445 * method.c (synthesized_method_base_walk): Inihibit abstract class
4446 virtual base access check here.
4447 (synthesized_method_walk): Not here.
4449 2017-03-13 Nathan Sidwell <nathan@acm.org>
4451 PR c++/79393 DR 1658 workaround
4452 * method.c (synthesized_method_walk): Check vbases of abstract
4453 classes for dtor walk.
4455 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4457 PR translation/79848
4458 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4460 2017-03-10 Jason Merrill <jason@redhat.com>
4462 PR c++/79960 - alias templates and partial ordering
4463 * pt.c (comp_template_args): Add partial_order parm.
4464 (template_args_equal): Likewise.
4465 (comp_template_args_porder): New.
4466 (get_partial_spec_bindings): Use it.
4468 2017-03-10 Marek Polacek <polacek@redhat.com>
4471 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4473 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4476 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4477 Use XALLOCAVEC macro.
4480 * decl.c (finish_enum_value_list): If value is error_mark_node,
4481 don't copy it and change its type.
4482 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4483 of CONST_DECL is error_mark_node.
4485 2017-03-09 Marek Polacek <polacek@redhat.com>
4487 PR c++/79900 - ICE in strip_typedefs
4488 * tree.c (strip_typedefs): Skip the attribute handling if T is
4489 a variant type which hasn't been updated yet.
4491 PR c++/79687 - wrong code with pointer-to-member
4492 * init.c (constant_value_1): Break if the variable has a dynamic
4495 2017-03-08 Jason Merrill <jason@redhat.com>
4497 PR c++/79797 - ICE with self-reference in array DMI.
4498 * constexpr.c (lookup_placeholder): Split out...
4499 (cxx_eval_constant_expression): ...from here.
4501 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4504 * parser.c (cp_parser_omp_cancellation_point,
4505 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4506 cp_parser_omp_target_update): Change "may only be used in compound
4507 statements" diagnostics, such that the same translatable string is
4508 used for all pragmas.
4509 (cp_parser_pragma): Likewise. Use error_at instead of
4510 cp_parser_error for that diagnostics.
4512 2017-03-06 Marek Polacek <polacek@redhat.com>
4514 PR c++/79796 - ICE with NSDMI and this pointer
4515 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4516 replace_placeholders.
4518 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4521 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4524 2017-03-06 Jason Merrill <jason@redhat.com>
4526 Revert "Allow deduction guides to look into primary template."
4527 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4529 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4532 * except.c (build_must_not_throw_expr): Perform the implicit
4533 conversions on the condition.
4535 2017-03-03 Jason Merrill <jason@redhat.com>
4537 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4540 Core issues 2273 and 2277
4541 * call.c (joust): Adjust using-declaration tiebreaker to handle
4542 the intermediate base case.
4543 * method.c (strip_inheriting_ctors): Just return the argument if
4544 !flag_new_inheriting_ctors.
4546 2017-03-03 Richard Biener <rguenther@suse.de>
4549 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4551 2017-03-03 Marek Polacek <polacek@redhat.com>
4554 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4557 2017-03-02 Jason Merrill <jason@redhat.com>
4559 Update overload resolution with deduction guides.
4560 * pt.c (do_class_deduction): Always build the copy guide.
4561 (copy_guide_p, template_guide_p): New.
4562 (build_deduction_guide): Remember the original constructor.
4563 * call.c (joust): Prefer the copy guide and non-template guides.
4565 Allow deduction guides to look into primary template.
4566 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4567 (struct cp_decl_specifier_seq): Add constructor_p.
4568 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4569 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4570 Clear deduction_guide_type. Don't handle deduction guide names.
4571 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4572 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4573 (cp_parser_member_declaration, cp_parser_cache_defarg)
4574 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4575 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4576 (build_deduction_guide): Set deduction_guide_type.
4577 (dependent_scope_p): Check deduction_guide_type.
4578 * search.c (lookup_member): Likewise.
4580 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4583 * init.c (mark_exp_read_r): New function.
4584 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4585 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4587 2017-03-01 Jason Merrill <jason@redhat.com>
4589 Class template argument deduction in new-expression
4590 * init.c (build_new): Handle deduction from no initializer.
4591 * parser.c (cp_parser_new_expression): Don't require a single
4592 expression for class template deduction.
4593 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4594 class template placeholder.
4595 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4596 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4597 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4599 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4602 * init.c (emit_mem_initializers): When not constructing vbases of
4603 abstract classes, mark arguments as read for
4604 -Wunused-but-set-parameter.
4606 2017-02-28 Jason Merrill <jason@redhat.com>
4608 Class template argument deduction refinements
4609 * call.c (joust): Move deduction guide tiebreaker down.
4610 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4611 deduction with no initializer.
4612 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4613 (do_class_deduction): Use that rather than special case.
4614 (do_auto_deduction): Handle null initializer.
4616 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4618 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4619 instead of just cond ? "..." : "...".
4620 (grokdeclarator): Likewise.
4621 (build_enumerator): Likewise.
4622 * init.c (build_new_1): Likewise.
4623 * call.c (build_new_method_call_1): Likewise.
4624 * parser.c: Include intl.h.
4625 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4626 "enter"/"exit" keyword.
4627 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4630 2017-02-27 Jason Merrill <jason@redhat.com>
4632 PR c++/71568 - SFINAE forming pointer to member function
4633 * init.c (build_offset_ref): Check the return value of
4634 perform_or_defer_access_check.
4636 2017-02-27 Marek Polacek <polacek@redhat.com>
4638 * decl.c (expand_static_init): Add missing } in a comment.
4640 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4642 * init.c: Include intl.h.
4643 (build_new_1): Move message strings into pedwarn to make them
4644 -Wformat-security friendly. Mark string for translation.
4645 * pt.c (tsubst_copy_and_build): Mark string for translation.
4646 Make the pointer const.
4647 * semantics.c (finish_id_expression): Mark strings for translation.
4649 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4651 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4653 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4656 * call.c (build_over_call): Call check_function_arguments even for
4657 -Wrestrict, adjust check_function_arguments caller.
4658 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4660 * typeck.c (cp_build_function_call_vec): Adjust
4661 check_function_arguments caller.
4663 2017-02-24 Marek Polacek <polacek@redhat.com>
4665 PR translation/79705
4666 * decl.c (check_redeclaration_exception_specification): Mark a string
4667 for translation. Make the pointer const.
4669 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4672 * pt.c (register_specialization): Check duplicate_decls return value
4673 for error_mark_node and pass it back.
4675 2017-02-22 Jason Merrill <jason@redhat.com>
4677 PR c++/79679 - missing destructor for argument
4678 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4681 * pt.c (do_class_deduction): Handle 0 argument case.
4683 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4686 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4687 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4688 * constexpr.c (potential_constant_expression_1): Handle
4689 OMP_*, OACC_* and CILK_* trees. Use error_at with
4690 EXPR_LOC_OR_LOC (t, input_location) computed early
4691 instead of error, or error_at with location_of (t).
4693 2017-02-22 Marek Polacek <polacek@redhat.com>
4696 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4697 if the alignas expression is erroneous.
4698 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4702 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4704 2017-02-21 Jason Merrill <jason@redhat.com>
4706 PR c++/50308 - wrong deprecated warning with ADL
4707 PR c++/17729 - duplicate deprecated warning
4708 * semantics.c (finish_id_expression): Only call mark_used on a
4709 function if we aren't building a call.
4711 PR c++/41727 - ICE with partial spec of partial instantiation
4712 * pt.c (process_partial_specialization): For now, don't check more
4713 specialized if there is more than one level of args.
4715 2017-02-21 Marek Polacek <polacek@redhat.com>
4718 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4719 * init.c (maybe_reject_flexarray_init): No longer static.
4720 Add check for current_function_decl.
4721 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4722 a default mem-initializer for a flexible array.
4724 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4725 Paolo Carlini <paolo.carlini@oracle.com>
4728 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4730 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4731 decl after the decomposition artificial decl has error_mark_node.
4732 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4733 instead of just == error_mark_node comparison.
4735 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4738 * decl.c: Include gimplify.h.
4739 (cp_finish_decomp): Make sure there is no sharing of trees
4740 in between DECL_VALUE_EXPR of decomposition decls.
4743 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4746 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4747 call cplus_expand_constant on it first.
4749 2017-02-19 Jason Merrill <jason@redhat.com>
4751 PR c++/78139 - destructor needed by new-expression
4752 * call.c (build_special_member_call): Use tf_no_cleanup.
4754 PR c++/78282 - auto template and pack expansion
4755 * pt.c (find_parameter_packs_r): Don't walk into the type of
4756 templates other than template template-parameters.
4758 PR c++/79606 - ICE with this->base_member in NSDMI
4759 * class.c (build_base_path): Check processing_template_decl.
4761 PR c++/79607 - ICE with T{} initializer
4762 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4764 PR c++/79566 - elaborated-type-specifier in range for
4765 * parser.c (cp_parser_simple_declaration): Fix check for type
4768 PR c++/79400 - confusing suggestion of 'noexcept'
4769 * parser.c (cp_parser_exception_specification_opt): Remove
4770 suggestion for deprecated dynamic exception-specification.
4772 PR c++/79470 - partial ordering with reference parameters
4773 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4775 PR c++/79500 - ICE with non-template deduction guide
4776 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4777 DECL_TEMPLATE_RESULT.
4779 PR c++/79580 - ICE with compound literal
4780 * parser.c (cp_parser_class_head): If we're in the middle of an
4781 expression, use ts_within_enclosing_non_class.
4783 PR c++/79503 - inherited ctor taking base class
4784 * call.c (add_function_candidate): Also check that
4785 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4787 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4790 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4793 2017-02-19 Eric Fiselier <eric@efcs.ca>
4794 Jonathan Wakely <jwakely@redhat.com>
4797 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4798 control warning about literal suffix identifiers without a leading
4801 2017-02-17 Jason Merrill <jason@redhat.com>
4803 PR c++/79508 - lookup error with member template
4804 * parser.c (cp_parser_template_name): Clear
4805 parser->context->object_type if we aren't doing lookup.
4807 PR c++/78690 - ICE with using and global type with same name
4808 * pt.c (type_dependent_object_expression_p): True for
4811 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4812 * pt.c (convert_template_argument): Just return an auto arg pack.
4813 (tsubst_template_args): Don't tsubst an auto pack type.
4815 PR c++/79556 - C++17 ICE with non-type auto
4816 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4818 PR c++/79533 - C++17 ICE with temporary cast to reference
4819 * call.c (build_over_call): Conversion to a reference prevents copy
4822 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4823 Jason Merrill <jason@redhat.com>
4825 PR c++/79502 - lost nodiscard attribute
4826 * pt.c (apply_late_template_attributes): Do apply non-dependent
4827 attributes to types.
4829 2017-02-16 Jason Merrill <jason@redhat.com>
4831 PR c++/78572 - ICE with self-modifying array initializer
4832 * constexpr.c (cxx_eval_store_expression): The object we're
4833 initializing is outside the constant-expression.
4834 (cxx_eval_call_expression): Set ctx->call.
4836 PR c++/79050 - ICE with undeduced auto and LTO
4837 * decl.c (poplevel): Remove undeduced auto decls.
4839 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4842 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4843 ignore #pragma omp target even when not followed by identifier.
4845 2017-02-15 Jason Merrill <jason@redhat.com>
4846 Jakub Jelinek <jakub@redhat.com>
4848 PR c++/79464 - ICE in IPA with omitted constructor parms
4849 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4850 (adjust_clone_args): Adjust.
4851 (add_method): Remember omitted parms.
4852 * call.c (add_function_candidate): Likewise.
4853 * mangle.c (write_method_parms): Likewise.
4854 * method.c (ctor_omit_inherited_parms): Return false if there are no
4857 2017-02-15 Martin Sebor <msebor@redhat.com>
4860 * init.c (maybe_reject_flexarray_init): New function.
4861 (perform_member_init): Call it.
4863 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4866 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4867 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4868 -std=c++11 and -std=c++14.
4871 * decl.c (grokdeclarator): For static data members, handle thread_p
4872 only after handling inline.
4874 2017-02-14 Marek Polacek <polacek@redhat.com>
4878 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4879 clobbering if the postfix expression isn't an EXPR_P.
4881 2017-02-13 Jason Merrill <jason@redhat.com>
4883 PR c++/79461 - ICE with lambda in constexpr constructor
4884 * constexpr.c (build_data_member_initialization): Ignore
4885 initialization of a local variable.
4887 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4889 * init.c (warn_placement_new_too_small): Add missing space in
4891 * parser.c (cp_parser_oacc_declare): Likewise.
4892 * mangle.c (maybe_check_abi_tags): Likewise.
4895 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4896 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4897 in the rightmost operand.
4899 2017-02-13 Nathan Sidwell <nathan@acm.org>
4901 PR c++/79296 - ICE mangling localized template instantiation
4902 * decl2.c (determine_visibility): Use template fn context for
4903 local class instantiations.
4905 2017-02-11 Jason Merrill <jason@redhat.com>
4907 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4908 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4909 (build_new_1): Use replace_placeholders.
4910 * tree.c (replace_placeholders_t): Also track whether we've seen a
4912 (replace_placeholders, replace_placeholders_r): Adjust.
4913 * cp-tree.h: Adjust.
4915 PR c++/77790 - ICE with auto function in C++11 mode
4916 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4917 (require_deduced_type): Add complain parm, return bool.
4918 * cp-tree.h: Adjust.
4919 * decl2.c (mark_used): Use require_deduced_type.
4921 2017-02-10 Jason Merrill <jason@redhat.com>
4923 PR c++/78908 - template ops and bitfields
4924 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4926 PR c++/78897 - constexpr union
4927 * constexpr.c (cxx_eval_store_expression): A store to a union member
4928 erases a previous store to another member.
4930 PR c++/71285 - member of fold-expression
4931 * semantics.c (finish_unary_fold_expr)
4932 (finish_binary_fold_expr): Use null type for fold-expressions.
4934 PR c++/79401 - protected inherited constructor
4935 * call.c (enforce_access): For inheriting constructor, find a base
4936 binfo in the path we already have.
4938 2017-02-10 Marek Polacek <polacek@redhat.com>
4941 * pt.c (type_dependent_expression_p): Check if the expression type
4945 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4946 if warnings shouldn't be given.
4948 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4951 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4952 an error_mark_node as type.
4954 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4955 Jason Merrill <jason@redhat.com>
4958 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4959 from pattern to type.
4961 2017-02-09 Jason Merrill <jason@redhat.com>
4963 PR c++/79316 - default argument in deduction guide
4964 PR c++/79350 - explicit deduction guide
4965 * parser.c (cp_parser_constructor_declarator_p)
4966 (cp_parser_direct_declarator): Parse deduction guides more like
4968 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4969 * tree.c (special_function_p): Return it.
4970 * decl.c (check_special_function_return_type): Handle it.
4971 (grokdeclarator, grokfndecl): Adjust.
4972 (cp_finish_decl): Pass flags to do_auto_deduction.
4973 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4974 * pt.c (dguide_name_p): Take a const_tree.
4975 (do_class_deduction): Handle explicit.
4976 (do_auto_deduction): Pass flags through.
4977 (build_deduction_guide): Copy explicit flag.
4979 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4982 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4983 non-pragma_compound context here.
4984 (cp_parser_omp_target): Likewise.
4985 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4986 parsing for ordered and target omp pragmas in non-pragma_stmt
4987 non-pragma_compound contexts.
4990 * parser.c (cp_parser_oacc_declare): Formatting fix.
4991 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4992 automatic variables.
4994 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4995 Chung-Lin Tang <cltang@codesourcery.com>
4997 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4998 parsing. Parse constant expression. Remove semantic checking.
4999 (cp_parser_omp_clause_collapse): Disallow tile.
5000 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
5001 error about missing for after already emitting one. Use more
5002 conventional for idiom for unbounded loop.
5003 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
5004 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
5005 (finish_omp_for): Deal with tile clause.
5007 2017-02-07 Nathan Sidwell <nathan@acm.org>
5009 * method.c (synthesized_method_base_walk): New. Broken out of ...
5010 (synthesized_method_walk): ... here. Call it. Cleanup
5013 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
5016 * typeck2.c (process_init_constructor_union): Consider only
5017 FIELD_DECLs when looking for an NSDMI.
5019 2017-02-06 Jason Merrill <jason@redhat.com>
5021 PR c++/71193 - incomplete types in templates
5022 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
5023 handle incomplete type by pedwarning and then treating as dependent.
5025 2017-02-06 Jakub Jelinek <jakub@redhat.com>
5028 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
5029 (potential_constant_expression_1): Likewise.
5032 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
5033 allow one fewer than expected arguments if flag_permissive.
5036 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
5037 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
5038 with error_mark_node type.
5040 2017-02-03 Jason Merrill <jason@redhat.com>
5042 PR c++/78689 - ICE on constructor with label
5043 * optimize.c (maybe_clone_body): Replace omitted parameters with
5045 * class.c (build_clone): Fix logic for omitting inherited parms.
5047 PR c++/12245 - excessive memory use
5048 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
5049 back in. Don't cache constants.
5050 (maybe_constant_init): Don't cache constants.
5052 PR c++/79294 - ICE with invalid template argument
5053 * pt.c (convert_nontype_argument_function): Check value-dependence.
5054 (convert_nontype_argument): Don't check it here for function ptrs.
5056 2017-02-02 Richard Biener <rguenther@suse.de>
5059 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
5060 it lazily on the first changed element only and copy it
5061 fully upfront, only storing changed elements.
5063 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5066 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
5069 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5072 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
5075 2017-01-31 David Malcolm <dmalcolm@redhat.com>
5078 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
5079 any namespace aliases.
5081 2017-01-31 Nathan Sidwell <nathan@acm.org>
5084 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
5088 * pt.c: (instantiate_decl): Push to top level when current
5089 function scope doesn't match. Only push lmabda scope stack when
5092 * cp-tree.h (instantiate_decl): Make defer_ok bool.
5093 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
5094 (instantiate_decl): Simplify and reorder state saving and restoration.
5097 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
5098 * semantics.c (finish_member_declaration): Assert class is being
5101 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
5103 Introduce C++ support in libcc1.
5104 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
5105 (ansi_opname): Rename to...
5106 (cp_operator_id): ... this. Adjust all callers.
5107 (ansi_assopname): Rename to...
5108 (cp_assignment_operator_id): ... this. Adjust all callers.
5109 (cp_literal_operator_id): Declare.
5110 (set_global_friend): Declare.
5111 (is_global_friend): Declare.
5112 (enum cp_oracle_request): New type.
5113 (cp_binding_oracle_function): New type.
5114 (cp_binding_oracle): Declare.
5115 (cp_finish_injected_record_type): Declare.
5116 * friend.c (global_friend): New var.
5117 (set_global_friend): New fn.
5118 (is_global_friend): New fn.
5119 (is_friend): Call is_global_friend.
5120 * name-lookup.c (cp_binding_oracle): New var.
5121 (query_oracle): New fn.
5122 (qualified_lookup_using_namespace): Call query_oracle.
5123 (lookup_name_real_1): Likewise.
5124 * parser.c (cp_literal_operator_id): Drop static.
5125 * search.c (friend_accessible_p): Call is_global_friend.
5126 * semantics.c (is_this_parameter): Accept a variable if the
5127 binding oracle is enabled.
5129 2017-01-27 Jason Merrill <jason@redhat.com>
5131 PR c++/78771 - ICE with inherited constructor.
5132 * call.c (build_over_call): Call deduce_inheriting_ctor here.
5133 * pt.c (tsubst_decl): Not here.
5134 * class.c (add_method): Or here.
5135 * method.c (deduce_inheriting_ctor): Handle clones.
5136 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
5138 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
5141 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
5143 * cp/cp-tree.h: Declare it.
5144 * cp/semantics.c (finish_id_expression): Resolve names within a default
5145 capturing generic lambda defined within a template prior to
5146 instantiation to allow for captures to be added to the closure type.
5148 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5151 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
5152 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
5153 * parser.c (cp_parser_builtin_offsetof): Pass result of
5154 build_static_cast of null_pointer_node to finish_offsetof.
5155 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
5156 it for -Winvalid-offsetof pedwarn instead of trying to guess
5157 original offsetof type from EXPR. Save OBJECT_PTR as a new
5158 second operand to OFFSETOF_EXPR.
5159 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
5160 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
5163 2017-01-26 Jason Merrill <jason@redhat.com>
5165 * name-lookup.c (parse_using_directive): Deprecate strong using.
5167 PR c++/79176 - lambda ICE with -flto -Os
5168 * decl2.c (vague_linkage_p): Handle decloned 'tors.
5169 * tree.c (decl_linkage): Likewise.
5171 2017-01-25 Martin Sebor <msebor@redhat.com>
5173 * decl.c (grokdeclarator): Fix a typo in a comment.
5175 2017-01-25 Jakub Jelinek <jakub@redhat.com>
5178 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
5182 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
5183 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
5185 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5188 * decl.c (cxx_init_decl_processing): Pass main_input_filename
5189 to build_translation_unit_decl.
5191 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5194 * cp-gimplify.c (cp_genericize_r): Add result of
5195 convert_from_reference on invisiref parm to p_set.
5197 2017-01-24 Nathan Sidwell <nathan@acm.org>
5199 PR c++/78469 - defaulted ctor and inaccessible dtor
5200 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
5201 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
5202 * tree.c (build_target_expr): Check tf_no_cleanup.
5204 PR c++/79118 - anon-members and constexpr
5205 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
5206 ctor decl. Recursively check anonymous members.
5207 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
5209 (explain_invalid_constexpr_fn): Likewise.
5211 2017-01-23 Nathan Sidwell <nathan@acm.org>
5213 PR c++/71710 - template using directive of field
5214 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
5217 PR c++/71406 - ICE with scope-ref'd template id exprs
5219 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
5220 before breaking up TEMPLATE_ID_EXPR.
5222 2017-01-20 Nathan Sidwell <nathan@acm.org>
5224 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
5225 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
5227 2017-01-20 David Malcolm <dmalcolm@redhat.com>
5231 * cp-tree.h (suggest_alternatives_for): Add bool param.
5232 (suggest_alternative_in_explicit_scope): New decl.
5233 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
5234 that isn't the global one, call new function
5235 suggest_alternative_in_explicit_scope, only calling
5236 suggest_alternatives_for if it fails, and disabling near match
5237 searches fort that case. When SCOPE is the global namespace,
5238 pass true for new param to suggest_alternatives_for to allow for
5240 * lex.c (unqualified_name_lookup_error): Pass true for new param
5241 to suggest_alternatives_for.
5242 * name-lookup.c (consider_binding_level): Add forward decl.
5243 (suggest_alternatives_for): Add "suggest_misspellings" param,
5244 using it to conditionalize the fuzzy name-lookup code.
5245 (suggest_alternative_in_explicit_scope): New function.
5246 * parser.c (cp_parser_primary_expression): When calling
5247 finish_id_expression, pass location of id_expression rather
5248 than that of id_expr_token.
5249 (cp_parser_id_expression): Convert local "unqualified_id" from
5250 tree to cp_expr to avoid implicitly dropping location information.
5252 2017-01-20 Marek Polacek <polacek@redhat.com>
5255 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5256 * semantics.c (finish_expr_stmt): Build statement using the proper
5259 2017-01-19 Jason Merrill <jason@redhat.com>
5261 US 20 - forwarding references and class template argument deduction
5262 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5263 * pt.c (push_template_decl_real): Set it.
5264 (maybe_adjust_types_for_deduction): Check it.
5265 (rewrite_template_parm): Copy it.
5267 US 19 - deduction guides and constructors
5268 * call.c (joust): Prefer deduction guides to constructors.
5269 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5270 (deduction_guide_p): Check DECL_P.
5272 * decl.c (check_initializer): Always use build_aggr_init for array
5275 PR c++/79130 - decomposition and direct-initialization
5276 * init.c (build_aggr_init): Communicate direct-initialization to
5278 (build_vec_init): Check for array copy sooner.
5279 * parser.c (cp_parser_decomposition_declaration): Remove call to
5280 build_x_compound_expr_from_list.
5282 2017-01-18 Jason Merrill <jason@redhat.com>
5284 PR c++/68666 - member variable template-id
5285 * typeck.c (finish_class_member_access_expr): Handle variable
5287 * pt.c (lookup_and_finish_template_variable): No longer static.
5288 * cp-tree.h: Declare it.
5290 2017-01-18 Nathan Sidwell <nathan@acm.org>
5293 * call.c (build_over_call): When checking ellipsis conversions for
5294 an inherited ctor, make sure there is at least one conversion.
5296 2017-01-18 Jason Merrill <jason@redhat.com>
5298 PR c++/78894 - ICE with class deduction and default arg
5299 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5301 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5304 * mangle.c (write_discriminator): Reorganize abi warning check.
5306 2017-01-18 Nathan Sidwell <nathan@acm.org>
5308 * cp-tree.h: Clarify exception spec node comment.
5309 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5312 * mangle.c (write_exception_spec): Check nothrow explicitly.
5313 (write_encoding): Don't increment processing_template_decl around
5316 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5319 * mangle.c (write_template_args): Add "on" for operator names.
5321 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5324 * mangle.c (write_discriminator): Handle discriminator >= 10.
5326 2017-01-17 Nathan Sidwell <nathan@acm.org>
5329 * cp-tree.h (maybe_generic_this_capture): Declare.
5330 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5331 (maybe_resolve_dummy): ... here. Call it.
5332 (maybe_generic_this_capture): New.
5333 * parser.c (cp_parser_postfix_expression): Speculatively capture
5334 this in generic lambda in unresolved member function call.
5335 * pt.c (tsubst_copy_and_build): Force hard error from failed
5336 member function lookup in generic lambda.
5338 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5341 * cp-array-notation.c (expand_array_notation_exprs): Handle
5344 2017-01-11 Jason Merrill <jason@redhat.com>
5346 PR c++/78337 - ICE on invalid with generic lambda
5347 * semantics.c (process_outer_var_ref): Check if containing_function
5348 is null. Move inform call under complain test.
5350 2017-01-11 Nathan Sidwell <nathan@acm.org>
5353 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5356 2017-01-11 Nathan Sidwell <nathan@acm.org>
5358 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5360 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5363 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5364 assertion. Formatting fix.
5367 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5370 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5373 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5374 a missing semicolon if we have a valid insertion location for
5377 2017-01-10 Jason Merrill <jason@redhat.com>
5379 FI 20, decomposition declaration with parenthesized initializer.
5380 * parser.c (cp_parser_decomposition_declaration): Use
5381 cp_parser_initializer.
5383 2017-01-09 Jason Merrill <jason@redhat.com>
5385 Implement P0195R2, C++17 variadic using.
5386 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5387 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5388 * error.c (dump_decl): Likewise.
5390 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5392 PR translation/79019
5393 PR translation/79020
5394 * semantics.c (finish_omp_clauses): Add missing whitespace to
5395 translatable strings.
5396 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5398 2017-01-07 Jason Merrill <jason@redhat.com>
5400 PR c++/78948 - instantiation from discarded statement
5401 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5402 * cp-tree.h (in_discarded_stmt): Declare it.
5403 (struct saved_scope): Add discarded_stmt bitfield.
5404 (in_discarded_stmt): New macro.
5405 * decl2.c (mark_used): Check it.
5406 * parser.c (cp_parser_selection_statement): Adjust.
5407 (cp_parser_jump_statement): Adjust.
5409 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5412 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5413 REFERENCE_REF_P, set tt to its operand.
5416 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5417 unions even for C++11 and later.
5419 2017-01-05 Nathan Sidwell <nathan@acm.org>
5422 * pt.c (convert_nontype_argument): Don't try and see if integral
5423 or enum expressions are constants prematurely.
5425 2017-01-04 Marek Polacek <polacek@redhat.com>
5428 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5429 a zero character literal.
5431 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5434 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5438 * parser.c (cp_parser_simple_declaration): Only complain about
5439 inconsistent auto deduction if auto_result doesn't use auto.
5441 * parser.c (cp_parser_simple_declaration): Diagnose function
5442 declaration among more than one init-declarators with auto
5446 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5447 assertion, as lexer->buffer may be NULL.
5449 2017-01-04 Marek Polacek <polacek@redhat.com>
5453 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5455 2017-01-04 Nathan Sidwell <nathan@acm.org>
5458 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5459 (lambda_capture_field_type): Update prototype.
5460 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5461 Add referenceness here.
5462 (add_capture): Adjust lambda_capture_field_type call, refactor
5464 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5466 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5468 Update copyright years.
5470 Copyright (C) 2017 Free Software Foundation, Inc.
5472 Copying and distribution of this file, with or without modification,
5473 are permitted in any medium without royalty provided the copyright
5474 notice and this notice are preserved.