1 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2 Jason Merrill <jason@redhat.com>
5 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
8 2017-02-09 Jason Merrill <jason@redhat.com>
10 PR c++/79316 - default argument in deduction guide
11 PR c++/79350 - explicit deduction guide
12 * parser.c (cp_parser_constructor_declarator_p)
13 (cp_parser_direct_declarator): Parse deduction guides more like
15 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
16 * tree.c (special_function_p): Return it.
17 * decl.c (check_special_function_return_type): Handle it.
18 (grokdeclarator, grokfndecl): Adjust.
19 (cp_finish_decl): Pass flags to do_auto_deduction.
20 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
21 * pt.c (dguide_name_p): Take a const_tree.
22 (do_class_deduction): Handle explicit.
23 (do_auto_deduction): Pass flags through.
24 (build_deduction_guide): Copy explicit flag.
26 2017-02-09 Jakub Jelinek <jakub@redhat.com>
29 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
30 non-pragma_compound context here.
31 (cp_parser_omp_target): Likewise.
32 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
33 parsing for ordered and target omp pragmas in non-pragma_stmt
34 non-pragma_compound contexts.
37 * parser.c (cp_parser_oacc_declare): Formatting fix.
38 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
41 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
42 Chung-Lin Tang <cltang@codesourcery.com>
44 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
45 parsing. Parse constant expression. Remove semantic checking.
46 (cp_parser_omp_clause_collapse): Disallow tile.
47 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
48 error about missing for after already emitting one. Use more
49 conventional for idiom for unbounded loop.
50 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
51 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
52 (finish_omp_for): Deal with tile clause.
54 2017-02-07 Nathan Sidwell <nathan@acm.org>
56 * method.c (synthesized_method_base_walk): New. Broken out of ...
57 (synthesized_method_walk): ... here. Call it. Cleanup
60 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
63 * typeck2.c (process_init_constructor_union): Consider only
64 FIELD_DECLs when looking for an NSDMI.
66 2017-02-06 Jason Merrill <jason@redhat.com>
68 PR c++/71193 - incomplete types in templates
69 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
70 handle incomplete type by pedwarning and then treating as dependent.
72 2017-02-06 Jakub Jelinek <jakub@redhat.com>
75 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
76 (potential_constant_expression_1): Likewise.
79 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
80 allow one fewer than expected arguments if flag_permissive.
83 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
84 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
85 with error_mark_node type.
87 2017-02-03 Jason Merrill <jason@redhat.com>
89 PR c++/78689 - ICE on constructor with label
90 * optimize.c (maybe_clone_body): Replace omitted parameters with
92 * class.c (build_clone): Fix logic for omitting inherited parms.
94 PR c++/12245 - excessive memory use
95 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
96 back in. Don't cache constants.
97 (maybe_constant_init): Don't cache constants.
99 PR c++/79294 - ICE with invalid template argument
100 * pt.c (convert_nontype_argument_function): Check value-dependence.
101 (convert_nontype_argument): Don't check it here for function ptrs.
103 2017-02-02 Richard Biener <rguenther@suse.de>
106 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
107 it lazily on the first changed element only and copy it
108 fully upfront, only storing changed elements.
110 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
113 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
116 2017-01-31 Jakub Jelinek <jakub@redhat.com>
119 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
122 2017-01-31 David Malcolm <dmalcolm@redhat.com>
125 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
126 any namespace aliases.
128 2017-01-31 Nathan Sidwell <nathan@acm.org>
131 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
135 * pt.c: (instantiate_decl): Push to top level when current
136 function scope doesn't match. Only push lmabda scope stack when
139 * cp-tree.h (instantiate_decl): Make defer_ok bool.
140 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
141 (instantiate_decl): Simplify and reorder state saving and restoration.
144 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
145 * semantics.c (finish_member_declaration): Assert class is being
148 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
150 Introduce C++ support in libcc1.
151 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
152 (ansi_opname): Rename to...
153 (cp_operator_id): ... this. Adjust all callers.
154 (ansi_assopname): Rename to...
155 (cp_assignment_operator_id): ... this. Adjust all callers.
156 (cp_literal_operator_id): Declare.
157 (set_global_friend): Declare.
158 (is_global_friend): Declare.
159 (enum cp_oracle_request): New type.
160 (cp_binding_oracle_function): New type.
161 (cp_binding_oracle): Declare.
162 (cp_finish_injected_record_type): Declare.
163 * friend.c (global_friend): New var.
164 (set_global_friend): New fn.
165 (is_global_friend): New fn.
166 (is_friend): Call is_global_friend.
167 * name-lookup.c (cp_binding_oracle): New var.
168 (query_oracle): New fn.
169 (qualified_lookup_using_namespace): Call query_oracle.
170 (lookup_name_real_1): Likewise.
171 * parser.c (cp_literal_operator_id): Drop static.
172 * search.c (friend_accessible_p): Call is_global_friend.
173 * semantics.c (is_this_parameter): Accept a variable if the
174 binding oracle is enabled.
176 2017-01-27 Jason Merrill <jason@redhat.com>
178 PR c++/78771 - ICE with inherited constructor.
179 * call.c (build_over_call): Call deduce_inheriting_ctor here.
180 * pt.c (tsubst_decl): Not here.
181 * class.c (add_method): Or here.
182 * method.c (deduce_inheriting_ctor): Handle clones.
183 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
185 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
188 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
190 * cp/cp-tree.h: Declare it.
191 * cp/semantics.c (finish_id_expression): Resolve names within a default
192 capturing generic lambda defined within a template prior to
193 instantiation to allow for captures to be added to the closure type.
195 2017-01-26 Jakub Jelinek <jakub@redhat.com>
198 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
199 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
200 * parser.c (cp_parser_builtin_offsetof): Pass result of
201 build_static_cast of null_pointer_node to finish_offsetof.
202 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
203 it for -Winvalid-offsetof pedwarn instead of trying to guess
204 original offsetof type from EXPR. Save OBJECT_PTR as a new
205 second operand to OFFSETOF_EXPR.
206 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
207 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
210 2017-01-26 Jason Merrill <jason@redhat.com>
212 * name-lookup.c (parse_using_directive): Deprecate strong using.
214 PR c++/79176 - lambda ICE with -flto -Os
215 * decl2.c (vague_linkage_p): Handle decloned 'tors.
216 * tree.c (decl_linkage): Likewise.
218 2017-01-25 Martin Sebor <msebor@redhat.com>
220 * decl.c (grokdeclarator): Fix a typo in a comment.
222 2017-01-25 Jakub Jelinek <jakub@redhat.com>
225 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
229 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
230 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
232 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
235 * decl.c (cxx_init_decl_processing): Pass main_input_filename
236 to build_translation_unit_decl.
238 2017-01-24 Jakub Jelinek <jakub@redhat.com>
241 * cp-gimplify.c (cp_genericize_r): Add result of
242 convert_from_reference on invisiref parm to p_set.
244 2017-01-24 Nathan Sidwell <nathan@acm.org>
246 PR c++/78469 - defaulted ctor and inaccessible dtor
247 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
248 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
249 * tree.c (build_target_expr): Check tf_no_cleanup.
251 PR c++/79118 - anon-members and constexpr
252 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
253 ctor decl. Recursively check anonymous members.
254 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
256 (explain_invalid_constexpr_fn): Likewise.
258 2017-01-23 Nathan Sidwell <nathan@acm.org>
260 PR c++/71710 - template using directive of field
261 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
264 PR c++/71406 - ICE with scope-ref'd template id exprs
266 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
267 before breaking up TEMPLATE_ID_EXPR.
269 2017-01-20 Nathan Sidwell <nathan@acm.org>
271 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
272 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
274 2017-01-20 David Malcolm <dmalcolm@redhat.com>
278 * cp-tree.h (suggest_alternatives_for): Add bool param.
279 (suggest_alternative_in_explicit_scope): New decl.
280 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
281 that isn't the global one, call new function
282 suggest_alternative_in_explicit_scope, only calling
283 suggest_alternatives_for if it fails, and disabling near match
284 searches fort that case. When SCOPE is the global namespace,
285 pass true for new param to suggest_alternatives_for to allow for
287 * lex.c (unqualified_name_lookup_error): Pass true for new param
288 to suggest_alternatives_for.
289 * name-lookup.c (consider_binding_level): Add forward decl.
290 (suggest_alternatives_for): Add "suggest_misspellings" param,
291 using it to conditionalize the fuzzy name-lookup code.
292 (suggest_alternative_in_explicit_scope): New function.
293 * parser.c (cp_parser_primary_expression): When calling
294 finish_id_expression, pass location of id_expression rather
295 than that of id_expr_token.
296 (cp_parser_id_expression): Convert local "unqualified_id" from
297 tree to cp_expr to avoid implicitly dropping location information.
299 2017-01-20 Marek Polacek <polacek@redhat.com>
302 * call.c (build_conditional_expr_1): Warn about duplicated branches.
303 * semantics.c (finish_expr_stmt): Build statement using the proper
306 2017-01-19 Jason Merrill <jason@redhat.com>
308 US 20 - forwarding references and class template argument deduction
309 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
310 * pt.c (push_template_decl_real): Set it.
311 (maybe_adjust_types_for_deduction): Check it.
312 (rewrite_template_parm): Copy it.
314 US 19 - deduction guides and constructors
315 * call.c (joust): Prefer deduction guides to constructors.
316 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
317 (deduction_guide_p): Check DECL_P.
319 * decl.c (check_initializer): Always use build_aggr_init for array
322 PR c++/79130 - decomposition and direct-initialization
323 * init.c (build_aggr_init): Communicate direct-initialization to
325 (build_vec_init): Check for array copy sooner.
326 * parser.c (cp_parser_decomposition_declaration): Remove call to
327 build_x_compound_expr_from_list.
329 2017-01-18 Jason Merrill <jason@redhat.com>
331 PR c++/68666 - member variable template-id
332 * typeck.c (finish_class_member_access_expr): Handle variable
334 * pt.c (lookup_and_finish_template_variable): No longer static.
335 * cp-tree.h: Declare it.
337 2017-01-18 Nathan Sidwell <nathan@acm.org>
340 * call.c (build_over_call): When checking ellipsis conversions for
341 an inherited ctor, make sure there is at least one conversion.
343 2017-01-18 Jason Merrill <jason@redhat.com>
345 PR c++/78894 - ICE with class deduction and default arg
346 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
348 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
351 * mangle.c (write_discriminator): Reorganize abi warning check.
353 2017-01-18 Nathan Sidwell <nathan@acm.org>
355 * cp-tree.h: Clarify exception spec node comment.
356 * except.c (nothrow_spec_p): Simplify by checking node-equality.
359 * mangle.c (write_exception_spec): Check nothrow explicitly.
360 (write_encoding): Don't increment processing_template_decl around
363 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
366 * mangle.c (write_template_args): Add "on" for operator names.
368 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
371 * mangle.c (write_discriminator): Handle discriminator >= 10.
373 2017-01-17 Nathan Sidwell <nathan@acm.org>
376 * cp-tree.h (maybe_generic_this_capture): Declare.
377 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
378 (maybe_resolve_dummy): ... here. Call it.
379 (maybe_generic_this_capture): New.
380 * parser.c (cp_parser_postfix_expression): Speculatively capture
381 this in generic lambda in unresolved member function call.
382 * pt.c (tsubst_copy_and_build): Force hard error from failed
383 member function lookup in generic lambda.
385 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
388 * cp-array-notation.c (expand_array_notation_exprs): Handle
391 2017-01-11 Jason Merrill <jason@redhat.com>
393 PR c++/78337 - ICE on invalid with generic lambda
394 * semantics.c (process_outer_var_ref): Check if containing_function
395 is null. Move inform call under complain test.
397 2017-01-11 Nathan Sidwell <nathan@acm.org>
400 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
403 2017-01-11 Nathan Sidwell <nathan@acm.org>
405 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
407 2017-01-11 Jakub Jelinek <jakub@redhat.com>
410 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
411 assertion. Formatting fix.
414 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
417 2017-01-10 David Malcolm <dmalcolm@redhat.com>
420 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
421 a missing semicolon if we have a valid insertion location for
424 2017-01-10 Jason Merrill <jason@redhat.com>
426 FI 20, decomposition declaration with parenthesized initializer.
427 * parser.c (cp_parser_decomposition_declaration): Use
428 cp_parser_initializer.
430 2017-01-09 Jason Merrill <jason@redhat.com>
432 Implement P0195R2, C++17 variadic using.
433 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
434 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
435 * error.c (dump_decl): Likewise.
437 2017-01-09 Jakub Jelinek <jakub@redhat.com>
441 * semantics.c (finish_omp_clauses): Add missing whitespace to
442 translatable strings.
443 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
445 2017-01-07 Jason Merrill <jason@redhat.com>
447 PR c++/78948 - instantiation from discarded statement
448 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
449 * cp-tree.h (in_discarded_stmt): Declare it.
450 (struct saved_scope): Add discarded_stmt bitfield.
451 (in_discarded_stmt): New macro.
452 * decl2.c (mark_used): Check it.
453 * parser.c (cp_parser_selection_statement): Adjust.
454 (cp_parser_jump_statement): Adjust.
456 2017-01-05 Jakub Jelinek <jakub@redhat.com>
459 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
460 REFERENCE_REF_P, set tt to its operand.
463 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
464 unions even for C++11 and later.
466 2017-01-05 Nathan Sidwell <nathan@acm.org>
469 * pt.c (convert_nontype_argument): Don't try and see if integral
470 or enum expressions are constants prematurely.
472 2017-01-04 Marek Polacek <polacek@redhat.com>
475 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
476 a zero character literal.
478 2017-01-04 Jakub Jelinek <jakub@redhat.com>
481 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
485 * parser.c (cp_parser_simple_declaration): Only complain about
486 inconsistent auto deduction if auto_result doesn't use auto.
488 * parser.c (cp_parser_simple_declaration): Diagnose function
489 declaration among more than one init-declarators with auto
493 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
494 assertion, as lexer->buffer may be NULL.
496 2017-01-04 Marek Polacek <polacek@redhat.com>
500 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
502 2017-01-04 Nathan Sidwell <nathan@acm.org>
505 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
506 (lambda_capture_field_type): Update prototype.
507 * lambda.c (lambda_capture_field_type): Add is_reference parm.
508 Add referenceness here.
509 (add_capture): Adjust lambda_capture_field_type call, refactor
511 * pt.c (tsubst): Adjust lambda_capture_field_type call.
513 2017-01-01 Jakub Jelinek <jakub@redhat.com>
515 Update copyright years.
517 Copyright (C) 2017 Free Software Foundation, Inc.
519 Copying and distribution of this file, with or without modification,
520 are permitted in any medium without royalty provided the copyright
521 notice and this notice are preserved.