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PR c++/51526
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1 2011-12-19  Jason Merrill  <jason@redhat.com>
2
3         PR c++/51526
4         * semantics.c (build_data_member_initialization): Handle
5         delegating constructor.
6         (build_constexpr_constructor_member_initializers): Likewise.
7
8         PR c++/51553
9         * cp-tree.h (LOOKUP_LIST_INIT_CTOR): Rename from
10         LOOKUP_NO_COPY_CTOR_CONVERSION.
11         (add_list_candidates): Set it earlier.
12         (add_candidates): Don't check explicit on ctors when it's set.
13         (add_function_candidate): Check it even when LOOKUP_ONLYCONVERTING
14         is set.
15
16         PR c++/51553
17         * call.c (add_function_candidate): Allow conversions for the copy
18         parm in list-initialization unless the argument is an init-list.
19
20 2011-12-19  Jakub Jelinek  <jakub@redhat.com>
21
22         PR c++/51619
23         * semantics.c (cxx_eval_vec_init_1): If init is NULL for
24         multidimensional array, just set eltinit to NULL_TREE.
25
26         * cp-gimplify.c (gimplify_must_not_throw_expr): Use
27         gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
28
29 2011-12-19  Dodji Seketeli  <dodji@redhat.com>
30
31         PR c++/51477
32         * search.c (lookup_member): Get out early on invalid base type.
33
34 2011-12-19  Jason Merrill  <jason@redhat.com>
35
36         PR c++/51489
37         * semantics.c (cxx_eval_outermost_constant_expr): Check for
38         conversion from pointer to integer here.
39         (cxx_eval_constant_expression) [NOP_EXPR]: Not here.
40
41 2011-12-18  Paolo Carlini  <paolo.carlini@oracle.com>
42
43         * semantics.c (finish_compound_literal): Don't call check_narrowing
44         if !(complain & tf_warning_or_error).
45
46 2011-12-17  Jason Merrill  <jason@redhat.com>
47
48         PR c++/51588
49         * parser.c (cp_parser_ptr_operator): Reject pointer to member of enum.
50
51 2011-12-17  Richard Henderson  <rth@redhat.com>
52
53         PR bootstrap/51072
54         * config-lang.in: Revert last change.
55
56 2011-12-17  Jason Merrill  <jason@redhat.com>
57
58         PR c++/51586
59         * parser.c (cp_parser_check_class_key): Handle error_mark_node.
60
61         PR c++/51587
62         * decl.c (start_enum): Avoid using ENUM_UNDERLYING_TYPE on a
63         non-enum.
64
65 2011-12-16  Jason Merrill  <jason@redhat.com>
66
67         PR c++/51416
68         * init.c (build_value_init_noctor): Check for incomplete type.
69
70 2011-12-16  Richard Henderson  <rth@redhat.com>
71
72         PR bootstrap/51072
73         * config-lang.in (target_libs): Include target-libitm.
74
75 2011-12-16  Jason Merrill  <jason@redhat.com>
76
77         PR c++/51461
78         * decl.c (check_static_variable_definition): Check COMPLETE_TYPE_P
79         before literal_type_p.
80
81         PR c++/51331
82         * class.c (convert_to_base_statically): Just call
83         build_simple_base_path.
84         (build_simple_base_path): Check field offset.
85
86 2011-12-15  Jason Merrill  <jason@redhat.com>
87
88         PR c++/51458
89         * decl.c (has_designator_problem): New.
90         (reshape_init_r): Check for improper use of
91         designated initializers.
92
93 2011-12-15  Jakub Jelinek  <jakub@redhat.com>
94
95         PR c++/51463
96         * decl.c (grokdeclarator): Set DECL_INITIAL of decl
97         to error_mark_node to disallow NSDMI if declspecs->storage_class
98         is sc_static.
99         * parser.c (cp_parser_late_parse_one_default_arg): Return early
100         if default_arg is error_mark_node.
101
102         PR c/51360
103         * semantics.c (finish_omp_clauses): For OMP_CLAUSE_NUM_THREADS_EXPR
104         and OMP_CLAUSE_SCHEDULE_CHUNK_EXPR call mark_rvalue_use.
105
106 2011-12-15  Dodji Seketeli  <dodji@redhat.com>
107
108         PR c++/51473
109         * decl.c (check_tag_decl): Error out on auto specifier with no
110         declarator.
111
112 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
113
114         PR libstdc++/51365
115         * cp-tree.h (CPTK_IS_FINAL): Add.
116         * parser.c (cp_parser_translation_unit): Handle RID_IS_FINAL.
117         (cp_parser_primary_expression, cp_parser_trait_expr): Likewise.
118         * semantics.c (trait_expr_value, finish_trait_expr): Handle
119         CPTK_IS_FINAL.
120         * cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
121
122 2011-12-14  Jason Merrill  <jason@redhat.com>
123
124         PR c++/51554
125         * semantics.c (cxx_eval_indirect_ref): Fix sanity check.
126
127         PR c++/51248
128         * decl.c (copy_type_enum): Also update variants.
129         (finish_enum): Allow variants of complete enums.
130
131 2011-12-14  Dodji Seketeli  <dodji@redhat.com>
132
133         PR c++/51475
134         * call.c (struct conversion)<u.next>: Update comment.
135         (next_conversion): New static function.
136         (convert_like_real): Use it.
137
138         PR c++/51476
139         * pt.c (convert_nontype_argument): Don't call maybe_constant_value
140         for PTRMEM_CST nodes.
141
142 2011-12-13  Jason Merrill  <jason@redhat.com>
143
144         PR c++/51406
145         PR c++/51161
146         * typeck.c (build_static_cast_1): Fix cast of lvalue to
147         base rvalue reference.
148
149 2011-12-13  Paolo Carlini  <paolo.carlini@oracle.com>
150
151         PR c++/51464
152         * semantics.c (begin_lambda_type): Check begin_class_definition return
153         value for error_mark_node.
154         * parser.c (cp_parser_lambda_expression): Check begin_lambda_type
155         return value for error_mark_node.
156
157 2011-12-13  Fabien Chêne  <fabien@gcc.gnu.org>
158
159         PR c++/14258
160         * cp-tree.h (USING_DECL_TYPENAME_P): New macro.
161         * parser.c (cp_parser_nonclass_name): Handle using declarations
162         that refer to a dependent type.
163         (cp_parser_using_declaration): Set USING_DECL_TYPENAME_P to 1 if
164         the using declaration refers to a dependent type.
165
166 2011-12-12  Jakub Jelinek  <jakub@redhat.com>
167
168         PR c++/51496
169         * parser.c (cp_parser_omp_for_loop): When determining whether
170         to use cp_parser_omp_for_incr or cp_parser_expression and when
171         calling cp_parser_omp_for_incr, use real_decl instead of decl.
172
173 2011-12-12  Torvald Riegel  <triegel@redhat.com>
174
175         * semantics.c (finish_transaction_stmt, build_transaction_expr):
176         Accept new noexcept parameter and handle it.
177         * cp-tree.h (finish_transaction_stmt, build_transaction_expr): Adapt
178         declarations.
179         * parser.c (cp_parser_exception_specification_opt): Extract
180         noexcept-specification parsing to ...
181         (cp_parser_noexcept_specification_opt): ...here.  Allow for parsing
182         non-constexpr noexcept arguments.
183         (cp_parser_transaction, cp_parser_transaction_expression): Parse
184         and handle noexcept-specifications.
185         (cp_parser_function_transaction): Adapt to finish_transaction_stmt
186         change.
187         * pt.c (tsubst_expr): Adapt to new noexcept parameters when
188         building transactions.
189
190 2011-12-12  Torvald Riegel  <triegel@redhat.com>
191
192         * cp-tree.def (MUST_NOT_THROW_EXPR): Add condition parameter.
193         * cp-tree.h (MUST_NOT_THROW_COND): New.
194         (build_must_not_throw_expr): Declare.
195         * dump.c (cp_dump_tree): Dump MUST_NOT_THROW_EXPR condition.
196         * except.c (build_must_not_throw_expr): New.
197         (initialize_handler_parm): Use it.
198         (begin_eh_spec_block, wrap_cleanups_r): Adapt to condition.
199         * pt.c (tsubst_expr): Handle MUST_NOT_THROW_EXPR.
200
201 2011-12-12  Richard Guenther  <rguenther@suse.de>
202
203         PR lto/51262
204         * tree.c (cp_free_lang_data): No longer clear anonymous names.
205
206 2011-12-09  Jason Merrill  <jason@redhat.com>
207
208         PR c++/51151
209         * call.c (perform_implicit_conversion_flags): Remove earlier kludge.
210         * parser.c (cp_parser_omp_for_loop): Use cp_parser_omp_for_incr
211         in templates even if decl isn't type-dependent.
212
213 2011-12-09  Dodji Seketeli  <dodji@redhat.com>
214
215         PR c++/51289
216         * cp-tree.h (TYPE_TEMPLATE_INFO): Rewrite this accessor macro to
217         better support aliased types.
218         (TYPE_ALIAS_P): Don't crash on TYPE_NAME nodes that are not
219         TYPE_DECL.
220         * pt.c (find_parameter_packs_r): Handle types aliases.
221         (push_template_decl_real): Check for bare parameter packs in the
222         underlying type of an alias template.
223
224 2011-12-08  Jason Merrill  <jason@redhat.com>
225
226         PR c++/51318
227         * typeck.c (build_x_conditional_expr): Restrict glvalue games to C++11.
228
229         PR c++/51459
230         * pt.c (tsubst_expr) [DECL_EXPR]: Handle capture proxies properly.
231         * semantics.c (insert_capture_proxy): No longer static.
232         * cp-tree.h: Declare it.
233
234 2011-12-07  Jakub Jelinek  <jakub@redhat.com>
235
236         PR c++/51401
237         * decl.c (grokdeclarator): Error for auto on non-static data members.
238
239         PR c++/51429
240         * typeck2.c (cxx_incomplete_type_diagnostic): Don't
241         ICE if TREE_OPERAND (value, 1) is overloaded.
242
243         PR c++/51229
244         * decl.c (reshape_init_class): Complain if d->cur->index is
245         INTEGER_CST.
246         * parser.c (cp_parser_initializer_list): If cp_parser_parse_definitely
247         fails, clear designator.
248
249         PR c++/51369
250         * init.c (build_value_init): Allow array types even when
251         processing_template_decl.
252
253 2011-12-07  Ed Smith-Rowland <3dw4rd@verizon.net>
254
255         PR c++/51420
256         * parser.c (lookup_literal_operator): Check that declaration is an
257         overloaded function.
258
259 2011-12-06  Jakub Jelinek  <jakub@redhat.com>
260
261         PR c++/51430
262         * pt.c (tsubst_decl): Don't call strip_array_domain on
263         error_mark_node.
264
265 2011-12-06  Paolo Carlini  <paolo.carlini@oracle.com>
266
267         PR c++/51431
268         * init.c (build_value_init): Check build_aggr_init_expr return
269         value for error_mark_node.
270
271 2011-12-06  Dodji Seketeli  <dodji@redhat.com>
272
273         PR c++/51427
274         * parser.c (cp_parser_check_class_key): Add note about earlier
275         declaration.
276
277 2011-12-05  Fabien Chêne  <fabien@gcc.gnu.org>
278
279         PR c++/51319
280         * semantics.c (finish_id_expression): Strip using declarations
281         early in the function.
282
283 2011-12-05  Paolo Carlini  <paolo.carlini@oracle.com>
284
285         PR c++/51399
286         * init.c (perform_member_init): Early return if init is error_mark_node.
287
288 2011-12-05  Paolo Carlini  <paolo.carlini@oracle.com>
289
290         PR c++/51414
291         * semantics.c (finish_underlying_type): Use %qT, not %qE for the
292         error message.
293
294 2011-12-05  Jason Merrill  <jason@redhat.com>
295
296         * init.c (expand_default_init): Unshare args in ctor delegation.
297
298 2011-12-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
299             Pedro Lamarão  <pedro.lamarao@gmail.com>
300
301         Implement C++11 delegating constructors.
302         * cp-tree.h (enum cpp0x_warn_str): Add CPP0X_DELEGATING_CTORS.
303         * error.c (maybe_warn_cpp0x): Adjust.
304         * parser.c (cp_parser_mem_initializer_list): Use it.  Diagnose
305         multiple initializers if a delegating initializer is present.
306         * call.c (build_special_member_call): Convert an assert into an if.
307         * init.c (perform_target_ctor): New.
308         (emit_mem_initializers): Use it.
309         (expand_member_init, expand_default_init): Adjust.
310
311 2011-12-05  Paolo Carlini  <paolo.carlini@oracle.com>
312
313         PR c++/51404
314         * typeck2.c (build_functional_cast): Early return error_mark_node
315         for invalid uses of 'auto'.
316         * parser.c (cp_parser_direct_declarator): When
317         cp_parser_constant_expression returns error do not produce further
318         diagnostic for the bound.
319
320 2011-12-03  Paolo Carlini  <paolo.carlini@oracle.com>
321
322         PR c++/51313
323         * call.c (null_ptr_cst_p): STRIP_NOPS in c++11 mode too.
324
325 2011-12-01  Jason Merrill  <jason@redhat.com>
326
327         * call.c (build_new_method_call_1): Handle aggregate initialization.
328         * tree.c (stabilize_init): Handle CONSTRUCTOR.
329
330 2011-12-01  Paolo Carlini  <paolo.carlini@oracle.com>
331
332         PR c++/51326
333         * call.c (build_user_type_conversion_1): Early return NULL if
334         expr is NULL_TREE.
335
336 2011-12-01  Paolo Carlini  <paolo.carlini@oracle.com>
337
338         PR c++/51367
339         * pt.c (unify_inconsistency): Use either %qT or %qE depending on
340         whether parm is a type or non-type parameter.
341
342 2011-11-30  Jason Merrill  <jason@redhat.com>
343
344         PR c++/51009
345         * name-lookup.c (push_to_top_level): Set stmts_are_full_exprs_p.
346         * decl.c (build_aggr_init_full_exprs): Just assert that it's true.
347         (check_initializer): Here too.
348
349 2011-11-30  Paolo Carlini  <paolo.carlini@oracle.com>
350
351         PR c++/51299
352         * rtti.c (ifnonnull): Use nullptr_node.
353         (build_dynamic_cast_1): Call cp_truthvalue_conversion instead
354         of c_common_truthvalue_conversion.
355
356 2011-11-24  Paolo Carlini  <paolo.carlini@oracle.com>
357
358         PR c++/51227
359         * pt.c (instantiate_class_template_1): If lambda_function (type)
360         is NULL_TREE do not instantiate_decl.
361
362 2011-11-24  Paolo Carlini  <paolo.carlini@oracle.com>
363
364         PR c++/51290
365         * class.c (build_base_path): For the null pointer check use
366         nullptr_node instead of integer_zero_node.
367
368 2011-11-22  Dodji Seketeli  <dodji@redhat.com>
369
370         PR c++/51145
371         * decl.c (check_elaborated_type_specifier): Gracefully handle
372         error_mark_node.  Accept bound template template parameters.
373         Update diagnostics for alias template specializations.  Update
374         comment.
375         * parser.c (cp_parser_elaborated_type_specifier): Use
376         check_elaborated_type_specifier for simple-template-ids as well.
377
378 2011-11-22  Paolo Carlini  <paolo.carlini@oracle.com>
379
380         PR c++/51265
381         * semantics.c (finish_decltype_type): Handle PTRMEM_CST.
382
383 2011-11-22  Dodji Seketeli  <dodji@redhat.com>
384
385         PR c++/51143
386         * parser.c (cp_parser_alias_declaration): Don't allow type
387         definition in templates.
388
389 2011-11-22  Paolo Carlini  <paolo.carlini@oracle.com>
390
391         PR c++/51196
392         * typeck.c (cp_build_binary_op, [case EQ_EXPR]): For targets having
393         TARGET_PTRMEMFUNC_VBIT_LOCATION == ptrmemfunc_vbit_in_delta, do here
394         the -Wzero-as-null-pointer-constant warning for pmf == 0.
395
396 2011-11-21  Torvald Riegel  <triegel@redhat.com>
397
398         * pt.c (tsubst_copy_and_build): Handle TRANSACTION_EXPR.
399
400 2011-11-21  Ed Smith-Rowland  <3dw4rd@verizon.net>
401
402         PR c++/50958
403         * parser.c (lookup_literal_operator): New.
404         (cp_parser_userdef_char_literal): Use it.
405         (cp_parser_userdef_numeric_literal): Use it.
406         (cp_parser_userdef_string_literal): Use lookup_name.
407
408 2011-11-20  Jason Merrill  <jason@redhat.com>
409
410         * pt.c (tsubst_pack_expansion): Fix SFINAE.
411
412         PR c++/48322
413         * cp-tree.h (PACK_EXPANSION_EXTRA_ARGS): New.
414         * cp-tree.def (EXPR_PACK_EXPANSION): Add an operand for it.
415         * pt.c (tsubst_pack_expansion): Set and use it.
416         (iterative_hash_template_arg): Hash it.
417         (template_args_equal): Compare it.
418         (comp_template_args_with_info): Handle nulls.
419         * tree.c (cp_walk_subtrees): Walk it.
420         * typeck.c (structural_comptypes): Compare it.
421         * ptree.c (cxx_print_type): Print it.
422
423         * pt.c (type_unification_real): Set input_location
424         during default arg instantiation.
425
426 2011-11-20  Paolo Carlini  <paolo.carlini@oracle.com>
427
428         PR c++/51230
429         * pt.c (unify_inconsistency): Handle non-type parameters better.
430         * error.c (dump_expr): Handle TEMPLATE_TEMPLATE_PARM.
431
432 2011-11-20  Dodji Seketeli  <dodji@redhat.com>
433
434         PR c++/51194
435         * pt.c (lookup_template_class_1): Go out early if the type of the
436         template is error_mark_node.
437
438 2011-11-19  Paolo Carlini  <paolo.carlini@oracle.com>
439
440         PR c++/51216
441         * semantics.c (potential_constant_expression_1): Handle IF_STMT,
442         DO_STMT, FOR_STMT, and WHILE_STMT.
443
444 2011-11-18  Fabien Chêne  <fabien@gcc.gnu.org>
445
446         PR c++/51188
447         * search.c (lookup_field_1): Handle USING_DECLs for the storted
448         case.
449
450 2011-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
451
452         PR c++/51150
453         * pt.c (tsubst_copy_and_build): Handle FIX_TRUNC_EXPR.
454
455 2011-11-18  Dodji Seketeli  <dodji@redhat.com>
456
457         PR c++/51191
458         * pt.c (primary_template_instantiation_p): Don't forget to
459         consider alias declarations.
460
461 2011-11-17  Jason Merrill  <jason@redhat.com>
462
463         PR c++/51186
464         * decl.c (grokdeclarator): Improve C++98 trailing return diagnostic.
465
466         N3203
467         * class.c (add_implicitly_declared_members): Update move
468         conditions.
469
470         PR c++/51137
471         * class.c (build_base_path): Don't do calculation in templates.
472
473 2011-11-15  Torvald Riegel  <triegel@redhat.com>
474
475         * parser.c (cp_parser_transaction_expression): Require parentheses
476         when parsing transaction expressions.
477
478 2011-11-14  Ed Smith-Rowland  <3dw4rd@verizon.net>
479
480         PR c++/51107
481         * typeck.c (check_literal_operator_args): Add processing_specialization
482         to check for void template fn. Test for exact arity for non-template fn.
483
484 2011-11-14  Fabien Chêne  <fabien@gcc.gnu.org>
485
486         PR c++/6936
487         PR c++/25994
488         PR c++/26256
489         PR c++/30195
490         * search.c (lookup_field_1): Look through USING_DECL.
491         (lookup_field_r): Call lookup_fnfields_slot instead of
492         lookup_fnfields_1.
493         * semantics.c (finish_member_declaration): Remove the check that
494         prevents USING_DECLs from being verified by
495         pushdecl_class_level. Call add_method for using declarations that
496         designates functions if the using declaration is in a template
497         class. Set DECL_IGNORED_P on class-scope using declarations.
498         * typeck.c (build_class_member_access_expr): Handle USING_DECLs.
499         * class.c (check_field_decls): Keep using declarations.
500         (add_method): Remove two diagnostics about conflicting using
501         declarations.
502         * parser.c (cp_parser_nonclass_name): Handle USING_DECLs.
503         * decl.c (start_enum): Call xref_tag whenever possible.
504         * cp-tree.h (strip_using_decl): Declare, and reident the previous
505         function.
506         * name-lookup.c (strip_using_decl): New function.
507         (supplement_binding_1): Call strip_using_decl on decl and
508         bval. Perform most of the checks with USING_DECLs stripped.  Also
509         check that the target decl and the target bval does not refer to
510         the same declaration. Allow pushing an enum multiple times in a
511         template class. Adjustment to diagnose using redeclarations. Call
512         diagnose_name_conflict.
513         (push_class_level_binding): Call strip_using_decl on decl and
514         bval. Perform most of the checks with USING_DECLs stripped. Return
515         true if both decl and bval refer to USING_DECLs and are dependent.
516         (diagnose_name_conflict): New function.
517
518 2011-11-12  Jason Merrill  <jason@redhat.com>
519
520         PR c++/986
521         * call.c (set_up_extended_ref_temp): Warn about references
522         bound to non-static reference members.
523         * init.c (perform_member_init): Pass in the member.
524
525         PR c++/51060
526         * cp-gimplify.c (cp_gimplify_expr): Leave clobbers alone.
527
528 2011-11-11  Ed Smith-Rowland  <3dw4rd@verizon.net>
529
530         PR c++/50976
531         * typeck.c (check_literal_operator_args): Reorganize test for string
532         operators so size_t search depends on finding string first.
533
534 2011-11-10  Jason Merrill  <jason@redhat.com>
535
536         PR c++/50372
537         * pt.c (convert_nontype_argument_function): Allow decls with
538         internal linkage in C++11.
539         (convert_nontype_argument): Likewise.
540
541         PR c++/50973
542         * decl2.c (mark_used): Defer synthesis of virtual functions.
543         * method.c (use_thunk): Make sure the target function has
544         DECL_INTERFACE_KNOWN.
545
546         PR c++/51079, DR 495
547         * call.c (joust): Check the second conversion sequence
548         before checking templates.
549
550 2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
551
552         PR c++/50837
553         * pt.c (tsubst_copy_and_build) [IDENTIFIER_NODE]: In C++11 mode
554         pass allow_non_integral_constant_expression_p = true to
555         finish_id_expression.
556
557 2011-11-09  Jason Merrill  <jason@redhat.com>
558
559         PR c++/50972
560         * pt.c (maybe_instantiate_noexcept): Check the return value of
561         push_tinst_level.
562
563         PR c++/51046
564         * parser.c (cp_parser_range_for): check_for_bare_parameter_packs.
565
566         PR c++/51029
567         * class.c (build_base_path): Don't ICE in fold_non_dependent_expr.
568
569         * Make-lang.in (check_g++_parallelize): Add dg-torture.exp.
570         (check-c++0x): Obsolete.
571
572         * pt.c (invalid_nontype_parm_type_p): Avoid printing "<type error>".
573
574         * pt.c (convert_nontype_argument): Only integral arguments
575         get early folding.
576
577         * parser.c (cp_parser_alias_declaration): Don't do semantic
578         processing if parsing failed.
579
580 2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
581
582         PR c++/51045
583         * init.c (build_new_1, build_vec_delete_1, build_delete):
584         Use nullptr_node.
585
586 2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
587
588         PR c++/51047
589         * search.c (lookup_member): Change to take also a tsubst_flags_t
590         parameter.
591         (lookup_field, lookup_fnfields): Adjust calls.
592         * typeck.c (lookup_destructor, finish_class_member_access_expr,
593         build_ptrmemfunc_access_expr): Likewise.
594         * class.c (handle_using_decl, maybe_note_name_used_in_class):
595         Likewise.
596         * pt.c (resolve_typename_type): Likewise.
597         * semantics.c (lambda_function): Likewise.
598         * parser.c (cp_parser_perform_range_for_lookup,
599         cp_parser_lookup_name): Likewise.
600         * friend.c (make_friend_class): Likewise.
601         * name-lookup.c (pushdecl_maybe_friend_1, get_class_binding,
602         do_class_using_decl, lookup_qualified_name): Likewise.
603         * cp-tree.h (lookup_member): Adjust declaration.
604
605 2011-11-09  Dodji Seketeli  <dodji@redhat.com>
606
607         PR c++/51043
608         * cp-tree.h (TYPE_ALIAS_P, TYPE_TEMPLATE_INFO): Don't crash on
609         NULL TYPE_NAME.
610
611         PR c++/51027
612         * parser.c (cp_parser_alias_declaration): Require ';' at the end
613         of the declaration.
614
615 2011-11-09  Dodji Seketeli  <dodji@redhat.com>
616
617         PR debug/51032
618         * decl2.c (check_member_template): Accept alias templates and ...
619         * parser.c (cp_parser_alias_declaration): ... use it here.
620
621 2011-11-08  Jason Merrill  <jason@redhat.com>
622
623         PR c++/50835
624         * typeck.c (build_x_conditional_expr): Preserve lvalue/xvalueness.
625         * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Return clk_ordinary
626         in C++98.
627
628 2011-11-08  Richard Guenther  <rguenther@suse.de>
629
630         PR middle-end/51010
631         * error.c (dump_expr): Handle SSA_NAMEs.
632
633 2011-11-07  Richard Henderson  <rth@redhat.com>
634             Aldy Hernandez  <aldyh@redhat.com>
635             Torvald Riegel  <triegel@redhat.com>
636
637         Merged from transactional-memory.
638
639         * call.c (build_new_function_call): Call tm_malloc_replacement.
640         * class.c (check_bases): Compute transaction attributes for the
641         class based on its base classes.
642         (look_for_tm_attr_overrides, set_one_vmethod_tm_attributes,
643         set_method_tm_attributes): New.
644         (finish_struct_1): Call set_method_tm_attributes.
645         * cp-tree.h (begin_transaction_stmt, finish_transaction_stmt,
646         build_transaction_expr): Declare.
647         (TRANSACTION_EXPR_IS_STMT): New.
648         * decl.c (push_cp_library_fn): Set attribute to transaction_safe.
649         * except.c (do_get_exception_ptr): Apply transaction_pure.
650         (do_begin_catch): Mark _ITM_cxa_begin_catch transaction_pure and
651         record as transactional-memory wrapper.
652         (do_end_catch): Similarly for _ITM_cxa_end_catch.
653         (do_allocate_exception): Similarly for _ITM_cxa_allocate_exception.
654         (build_throw): Similarly for _ITM_cxa_throw. Make __cxa_rethrow pure.
655         * parser.h (struct cp_parser): Add in_transaction flag.
656         * parser.c (enum non_integral_constant): Add NIC_TRANSACTION.
657         (cp_parser_non_integral_constant_expression): Handle NIC_TRANSACTION.
658         (enum required_token): Add transaction tokens.
659         (cp_parser_transaction, cp_parser_transaction_expression,
660         cp_parser_function_transaction, cp_parser_transaction_cancel,
661         cp_parser_txn_attribute_opt): New.
662         (cp_parser_unary_expression): Handle RID_TRANSACTION*.
663         (cp_parser_statement, cp_parser_function_definition_after_declarator,
664         cp_parser_token_starts_function_definition_p): Same.
665         (cp_parser_required_error): Handle RT_TRANSACTION*.
666         * pt.c (tsubst_expr): Handle TRANSACTION_EXPR.
667         * semantics.c (begin_transaction_stmt, finish_transaction_stmt,
668         build_transaction_expr): New.
669
670 2011-11-08  Dodji Seketeli  <dodji@redhat.com>
671
672         Fix context handling of alias-declaration
673         * decl.c (start_decl): Update comment.
674         * error.c (dump_alias_template_specialization): Dump the context
675         of the specialization.
676         * parser.c (cp_parser_alias_declaration): Call pop_scope on the
677         pushed scope yielded by start_decl.
678
679 2011-11-08  Paolo Carlini  <paolo.carlini@oracle.com>
680
681         PR c++/50864
682         * parser.c (cp_parser_postfix_dot_deref_expression): Reject invalid
683         uses of '->' and '.' as postfix-expression in namespace scope.
684
685 2011-11-07  Jason Merrill  <jason@redhat.com>
686
687         PR c++/50848
688         * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Don't crash
689         if lookup finds a non-function.
690
691         PR c++/50863
692         * parser.c (cp_parser_initializer_list): Parse C99
693         array designators tentatively.
694
695         PR c++/50870
696         * pt.c (tsubst_copy): Handle NAMESPACE_DECL.
697         (tsubst_copy_and_build) [COMPONENT_REF]: Handle a still-dependent
698         object.
699
700 2011-11-07  Paolo Carlini  <paolo.carlini@oracle.com>
701
702         * pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error
703         call in case COMPONENT_REF.
704
705 2011-11-07  Jason Merrill  <jason@redhat.com>
706             Dodji Seketeli  <dodji@redhat.com>
707
708         Support C++11 alias-declaration
709         PR c++/45114
710         * cp-tree.h (TYPE_DECL_ALIAS_P, TYPE_ALIAS_P)
711         (DECL_TYPE_TEMPLATE_P, DECL_ALIAS_TEMPLATE_P): New accessor
712         macros.
713         (TYPE_TEMPLATE_INFO): Get template info of an alias template
714         specializations from its TYPE_DECL.
715         (SET_TYPE_TEMPLATE_INFO): Set template info of alias template
716         specializations into its TYPE_DECL.
717         (DECL_CLASS_TEMPLATE_P): Re-write using the new
718         DECL_TYPE_TEMPLATE_P.
719         (enum cp_decl_spec): Add new ds_alias enumerator.
720         (alias_type_or_template_p, alias_template_specialization_p):
721         Declare new functions.
722         * parser.c (cp_parser_alias_declaration): New static function.
723         (cp_parser_check_decl_spec): Add "using" name for the `alias'
724         declspec.
725         (cp_parser_type_name): Update comment.  Support simple-template-id
726         representing alias template specializations in c++0x mode.
727         (cp_parser_qualifying_entity): Update comment.  Use
728         cp_parser_type_name.
729         (cp_parser_block_declaration): Handle alias-declaration in c++11.
730         Update comment.
731         (cp_parser_template_id): Handle specializations of alias
732         templates.
733         (cp_parser_member_declaration): Add alias-declaration production
734         to comment.  Support alias-declarations.
735         (cp_parser_template_declaration_after_export): Handle alias
736         templates in c++11.
737         * decl.c (make_typename_type, make_unbound_class_template): Accept
738         alias templates.
739         (grokdeclarator): Set TYPE_DECL_ALIAS_P on alias
740         declarations.
741         * decl2.c (grokfield): Move template creation after setting up the
742         TYPE_DECL of the alias, so that the TEMPLATE_DECL of the alias
743         template actually carries the right type-id of the alias
744         declaration.
745         * pt.c (alias_type_or_template_p)
746         (alias_template_specialization_p): Define new public functions.
747         (maybe_process_partial_specialization): Reject partial
748         specializations of alias templates.
749         (primary_template_instantiation_p): Consider alias template
750         instantiations.
751         (push_template_decl_real): Assert that TYPE_DECLs of alias
752         templates are different from those of class template.  Store
753         template info onto the TYPE_DECL of the alias template.
754         (convert_template_argument): Strip aliases from template
755         arguments.
756         (lookup_template_class_1): Handle the creation of the
757         specialization of an alias template.
758         (tsubst_decl): Create a substituted copy of the TYPE_DECL of an
759         member alias template.
760         (tsubst): Handle substituting into the type of an alias template.
761         Handle substituting UNBOUND_CLASS_TEMPLATE into
762         BOUND_TEMPLATE_TEMPLATE_PARM.
763         (do_type_instantiation): Better diagnostics when trying to
764         explicitely instantiate a non-class template.
765         * search.c (lookup_field_1, lookup_field_r): Support looking up
766         alias templates.
767         * semantics.c (finish_template_type): For instantiations of alias
768         templates, return the TYPE_DECL of the actual alias and not the
769         one of the aliased type.
770         * error.c (dump_alias_template_specialization): New static
771         function.
772         (dump_type): Handle printing of alias templates and their
773         specializations.  templates.
774         (dump_aggr_type): For specialization of alias templates, fetch
775         arguments from the right place.
776         (dump_decl): Print an alias-declaration like `using decl = type;'
777         (dump_template_decl):  Support printing of alias templates.
778
779 2011-11-07  Jason Merrill  <jason@redhat.com>
780
781         PR c++/35688
782         * decl2.c (constrain_visibility): Return void.  Add tmpl parm
783         which gives the constraint priority over an attribute.
784         (constrain_visibility_for_template, determine_visibility): Adjust.
785         * pt.c (instantiate_class_template_1): Call determine_visibility.
786
787         PR c++/33255
788         * decl.c (save_function_data): Clear local_typedefs.
789
790         * decl.c (cp_finish_decl): Only make_tree_vector if we're calling
791         check_initializer.
792
793 2011-11-06  Jason Merrill  <jason@redhat.com>
794
795         PR c++/35688
796         * decl2.c (constrain_visibility): Check decl_has_visibility_attr
797         rather than DECL_VISIBILITY_SPECIFIED.
798
799 2011-11-06  Paolo Carlini  <paolo.carlini@oracle.com>
800
801         PR c++/47695
802         * decl2.c (mark_used): Early return false after error or sorry.
803         * cp-tree.h (mark_used): Adjust declaration.
804         * semantics.c (finish_id_expression): Check mark_used return value.
805
806 2011-11-05  Jason Merrill  <jason@redhat.com>
807
808         PR c++/48370
809         * decl.c (cp_finish_decl): Mostly revert previous change.
810
811 2011-11-04  Jason Merrill  <jason@redhat.com>
812
813         PR c++/26714
814         * init.c (perform_member_init): Strip TARGET_EXPR around NSDMI.
815         Do temporary lifetime extension.
816
817         PR c++/48370
818         * decl.c (cp_finish_decl): Run cleanups in the right order.
819
820 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
821
822         PR c++/50608
823         * semantics.c (finish_offsetof): Adjust call to fold_offsetof.
824         * typeck.c (cp_build_addr_expr_1): Call fold_offsetof_1.
825
826 2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>
827
828         * typeck.c (build_indirect_ref): Use ATTRIBUTE_UNUSED.
829         * mangle.c (write_unnamed_type_name): Likewise.
830
831 2011-11-04  Magnus Fromreide  <magfr@lysator.liu.se>
832
833         * parser.c (cp_parser_enumerator_list): Do not warn about
834         trailing commas in C++0x mode.
835
836 2011-11-04  Olivier Goffart  <olivier@woboq.com>
837             Jason Merrill  <jason@redhat.com>
838
839         PR c++/50965
840         * class.c (check_field_decls): NSDMI makes a class non-aggregate.
841
842 2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>
843
844         PR c++/48420
845         * call.c (conversion_null_warnings): For 'false' to NULL pointer,
846         just check that TREE_TYPE (expr) is a BOOLEAN_TYPE.
847
848 2011-11-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
849
850         PR c++/50941
851         * parser.c (cp_parser_userdef_string_literal): Fix string length.
852
853 2011-11-04  Jason Merrill  <jason@redhat.com>
854
855         PR c++/48370
856         * call.c (extend_ref_init_temps, extend_ref_init_temps_1): New.
857         (set_up_extended_ref_temp): Use it.  Change cleanup parm to VEC.
858         (initialize_reference): Just call convert_like.
859         * decl.c (grok_reference_init): Just call initialize_reference.
860         (build_init_list_var_init): Remove.
861         (check_initializer): Change cleanup parm to VEC.  Handle references
862         like other types.  Call perform_implicit_conversion instead
863         of build_init_list_var_init.  Don't use build_aggr_init for
864         aggregate initialization of arrays.
865         (cp_finish_decl): Change cleanup to VEC.
866         * typeck2.c (store_init_value): Call extend_ref_init_temps.
867         Use build_vec_init for non-constant arrays.
868         * init.c (expand_aggr_init_1): Adjust.
869         (build_vec_init): Avoid re-converting an initializer
870         that's already digested.
871         * mangle.c (mangle_ref_init_variable): Add a discriminator.
872         * cp-tree.h: Adjust.
873         * typeck.c (convert_for_initialization): Adjust.
874         * decl2.c (maybe_emit_vtables): Adjust.
875
876 2011-11-02  Jason Merrill  <jason@redhat.com>
877
878         PR c++/50930
879         * init.c (build_aggr_init): Don't set LOOKUP_ONLYCONVERTING
880         if the initializer has TARGET_EXPR_DIRECT_INIT_P.
881         (expand_default_init): An initializer with TARGET_EXPR_DIRECT_INIT_P
882         or TARGET_EXPR_LIST_INIT_P doesn't need more processing.
883         * tree.c (bot_manip): Propagate TARGET_EXPR_IMPLICIT_P,
884         TARGET_EXPR_LIST_INIT_P, TARGET_EXPR_DIRECT_INIT_P.
885         * call.c (convert_like_real): Set TARGET_EXPR_DIRECT_INIT_P
886         as appropriate on list-value-initialization.
887
888         * parser.c (cp_parser_decl_specifier_seq): Change "C++0x" to
889         "C++11" in warnings.
890         (cp_lexer_get_preprocessor_token): Likewise.
891         (cp_parser_binary_expression): Likewise.
892
893 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
894
895         PR c++/50810
896         * typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
897         (digest_init_r): Call check_narrowing irrespective of the C++ dialect.
898         * decl.c (check_initializer): Likewise.
899         * semantics.c (finish_compound_literal): Likewise.
900
901 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
902
903         PR c++/50956
904         * typeck.c (build_const_cast_1): Fix -Wcast-qual for false
905         comp_ptr_ttypes_const.
906
907 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
908
909         * Make-lang.in (g++spec.o): Pass SHLIB instead of SHLIB_LINK.
910
911 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
912
913         PR c++/44277
914         * cvt.c (cp_convert_to_pointer): Warn for zero as null pointer
915         constant.
916         * typeck.c (cp_truthvalue_conversion): Handle pointers and member
917         function pointers under c_inhibit_evaluation_warnings; use
918         nullptr_node for data member pointers.
919         (cp_build_binary_op): Tweak, just forward to cp_convert op1,
920         either a nullptr_node or an integer_zero_node.
921         (build_ptrmemfunc): Use nullptr_node.
922         * init.c (build_zero_init_1): Likewise.
923
924 2011-11-01  Jason Merrill  <jason@redhat.com>
925
926         PR c++/50500
927         DR 1082
928         * search.c (lookup_fnfields_idx_nolazy): Split out from...
929         (lookup_fnfields_1): ...here.
930         (lookup_fnfields_slot_nolazy): Use it.
931         * cp-tree.h: Declare it.
932         * class.c (type_has_move_assign): Use it.
933         (type_has_user_declared_move_assign): Likewise.
934
935 2011-10-31  Jason Merrill  <jason@redhat.com>
936
937         PR c++/50920
938         * class.c (check_field_decl): Change c++0x in diags to c++11.
939         * error.c (maybe_warn_cpp0x): Likewise.
940         * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
941         * pt.c (check_default_tmpl_args): Likewise.
942
943 2011-10-31   Diego Novillo  <dnovillo@google.com>
944
945         * mangle.c (get_mangled_id): Factor from ...
946         (mangle_decl): ... here.
947         Call get_mangled_id.
948
949 2011-10-25  Gerald Pfeifer  <gerald@pfeifer.com>
950
951         * NEWS (GCC 2.95): Refer to GNU/Linux instead of Linux.
952         (EGCS 1.0): Ditto.
953
954 2011-10-29  Paolo Carlini  <paolo.carlini@oracle.com>
955
956         PR c++/50901
957         * call.c (build_new_op_1): Handle ABS_EXPR together with the
958         other unary EXPR.
959
960 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
961
962         Revert:
963         2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
964
965         PR c++/50864
966         * pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error
967         call in case COMPONENT_REF.
968
969 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
970
971         * pt.c (unify_pack_expansion): Initialize bad_old_arg and bad_new_arg.
972
973 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
974
975         PR c++/50864
976         * pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error
977         call in case COMPONENT_REF.
978
979 2011-10-27  Jason Merrill  <jason@redhat.com>
980
981         * semantics.c (cxx_eval_outermost_constant_expr): Check
982         cp_has_mutable_p.
983         (cxx_eval_component_reference): Check DECL_MUTABLE_P.
984
985 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
986
987         PR c++/30066
988         * decl2.c (determine_hidden_inline): New function.
989         (determine_visibility): fvisibility-inlines-hidden affects inline
990         functions.
991
992 2011-10-27  Dodji Seketeli  <dodji@redhat.com>
993
994         * cp-tree.h (DECL_DECLARES_TYPE_P): Fix comment.
995
996 2011-10-26  Jason Merrill  <jason@redhat.com>
997
998         * typeck.c (check_literal_operator_args): Avoid building types.
999
1000 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
1001
1002         Implement C++11 user-defined literals.
1003         * cp-objcp-common.c: (cp_tree_size) Return size of USERDEF_LITERAL tree.
1004         * cp-tree.h: (UDLIT_OP_*, UDLIT_OPER_P): Literal operator
1005         name tools. New tree code for user-defined literals.
1006         * cxx-pretty-print.h: (pp_cxx_userdef_literal) New.
1007         * cxx-pretty-print.c: (pp_cxx_userdef_literal) New.
1008         (pp_cxx_primary_expression, pp_cxx_expression): Use it.
1009         * decl.c: (cp_tree_node_structure): Return new tree code.
1010         (duplicate_decls): Check for raw vs. template operator conflicts.
1011         (grokfndecl, grokdeclarator): New checks for literal operators.
1012         * error.c: (dump_expr): Warn about user-defined literals
1013         in C++98 mode. (dump_function_name): Pretty printing.
1014         * mangle.c: (write_literal_operator_name): New.
1015         (write_unqualified_id, write_unqualified_name): Use it.
1016         * parser.c: (cp_parser_operator): Handle operator"".
1017         (cp_parser_userdef_char_literal, cp_parser_userdef_numeric_literal,
1018         cp_parser_userdef_string_literal): New.
1019         (cp_parser_primary_expression): Handle new user-defined literal tokens
1020         with new functions.
1021         * semantics.c: (potential_constant_expression_1): Add
1022         user-defined literals.
1023         * typeck.c (check_raw_literal_operator,
1024         check_literal_operator_args): New.
1025
1026 2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>
1027
1028         * typeck.c (cp_build_addr_expr_1): Use BASELINK_P.
1029         * class.c (instantiate_type): Likewise.
1030         * pt.c (convert_nontype_argument_function, uses_template_parms,
1031         tsubst_copy, resolve_nondeduced_context, type_dependent_expression_p):
1032         Likewise.
1033         * semantics.c (finish_decltype_type): Likewise.
1034         * decl2.c (mark_used): Likewise.
1035         * name-lookup.c (arg_assoc): Likewise.
1036
1037 2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>
1038
1039         PR c++/50870
1040         * typeck.c (non_reference): Pass NULL_TREE through.
1041
1042 2011-10-25  Jason Merrill  <jason@redhat.com>
1043
1044         PR c++/50866
1045         PR c++/41449
1046         * semantics.c (maybe_cleanup_point_expr_void): No longer static.
1047         * typeck2.c (split_nonconstant_init_1): Use it.
1048         * cp-tree.h: Declare it.
1049         * decl.c (wrap_cleanups_r): Stop at CLEANUP_POINT_EXPR.
1050
1051         PR c++/49996
1052         * tree.c (stabilize_init): Stabilize scalar elements of a
1053         CONSTRUCTOR, too.
1054
1055 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
1056
1057         PR c++/50858
1058         * typeck.c (composite_pointer_type_r): Check return value of
1059         composite_pointer_type_r for error_mark_node.
1060
1061 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
1062
1063         PR c++/50861
1064         * pt.c (tsubst_copy_and_build): Check return value of
1065         tsubst_copy_and_build for error_mark_node.
1066
1067 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
1068
1069         PR c++/50841
1070         Revert:
1071         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
1072
1073         PR c++/50810
1074         * typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
1075         (digest_init_r): Call check_narrowing irrespective of the C++ dialect.
1076         * decl.c (check_initializer): Likewise.
1077         * semantics.c (finish_compound_literal): Likewise.
1078
1079 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
1080
1081         PR c++/50810
1082         * typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
1083         (digest_init_r): Call check_narrowing irrespective of the C++ dialect.
1084         * decl.c (check_initializer): Likewise.
1085         * semantics.c (finish_compound_literal): Likewise.
1086
1087 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
1088
1089         PR c++/45385
1090         * init.c (build_vec_init): Early return error_mark_node if
1091         maxindex is -1.
1092
1093 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
1094
1095         PR c++/31423
1096         * typeck2.c (cxx_incomplete_type_diagnostic): Improve error message
1097         for invalid use of member function.
1098
1099 2011-10-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1100
1101         PR c++/50811
1102         * parser.c (cp_parser_class_head): Parse virt-specifiers
1103         regardless of whether an id is present
1104
1105 2011-10-20  Jason Merrill  <jason@redhat.com>
1106
1107         PR c++/41449
1108         * typeck2.c (split_nonconstant_init_1): Handle EH cleanup of
1109         initialized subobjects.
1110
1111 2011-10-19  Paolo Carlini  <paolo.carlini@oracle.com>
1112
1113         PR c++/13657
1114         * class.c (instantiate_type): Fix error message.
1115
1116 2011-10-19  Jason Merrill  <jason@redhat.com>
1117
1118         PR c++/50793
1119         * tree.c (bot_manip): Propagate AGGR_INIT_ZERO_FIRST.
1120
1121 2011-10-19  Roland Stigge  <stigge@antcom.de>
1122
1123         PR translation/49704
1124         * semantics.c (potential_constant_expression_1): Use "AST" instead of
1125         "ast" in sorry message.
1126
1127 2011-10-19  Paolo Carlini  <paolo.carlini@oracle.com>
1128
1129         PR c++/38761
1130         PR c++/40872
1131         * decl.c (duplicate_decls, make_typename_type, grokdeclarator): Use
1132         G_() in error message strings to facilitate translation.
1133         * semantics.c (finish_id_expression): Likewise.
1134         * parser.c (cp_parser_nested_name_specifier_opt,
1135         cp_parser_parameter_declaration): Likewise.
1136
1137 2011-10-18  Jason Merrill  <jason@redhat.com>
1138
1139         PR c++/50531
1140         * pt.c (instantiate_decl): Recognize when a function defaulted
1141         outside the class is already instantiated.
1142
1143         PR c++/50742
1144         * decl.c (check_previous_goto_1): Handle using-decl.
1145
1146 2011-10-18  Jason Merrill  <jason@redhat.com>
1147
1148         PR c++/50500
1149         DR 1082
1150         * class.c (type_has_user_declared_move_constructor): New.
1151         (type_has_user_declared_move_assign): New.
1152         (add_implicitly_declared_members): Add lazy copy ops
1153         even if there's a move.
1154         * method.c (lazily_declare_fn): Delete implicit copies
1155         if there's a move.
1156         (maybe_explain_implicit_delete): Explain this.  Use inform rather
1157         than error.
1158         * cp-tree.h: Declare new fns.
1159
1160 2011-10-18   Diego Novillo  <dnovillo@google.com>
1161
1162         * parser.c: Remove ENABLE_CHECKING markers around debugging
1163         routines.
1164         (cp_lexer_dump_tokens): Add arguments START_TOKEN and CURR_TOKEN.
1165         Make static
1166         When printing CURR_TOKEN surround it in [[ ]].
1167         Start printing at START_TOKEN.
1168         Update all users.
1169         (cp_debug_print_tree_if_set): New.
1170         (cp_debug_print_context): New.
1171         (cp_debug_print_context_stack): New.
1172         (cp_debug_print_flag): New.
1173         (cp_debug_print_unparsed_function): New.
1174         (cp_debug_print_unparsed_queues): New.
1175         (cp_debug_parser_tokens): New.
1176         (cp_debug_parser): New.
1177         (cp_lexer_start_debugging): Set cp_lexer_debug_stream to stderr.
1178         (cp_lexer_stop_debugging): Set cp_lexer_debug_stream to NULL.
1179         * parser.h (cp_lexer_dump_tokens): Remove declaration.
1180         (cp_debug_parser): Declare.
1181
1182 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
1183
1184         * cp-tree.def: Add BASES as a new tree code.
1185         * cp-tree.h (enum cp_trait_kind): Add CPTK_BASES, CPTK_DIRECT_BASES.
1186         (BASES_TYPE, BASES_DIRECT): Define.
1187         (calculate_bases, finish_bases, calculate_direct_bases): Declare.
1188         * parser.c (cp_parser_trait_expr, cp_parser_template_argument_list,
1189         (cp_parser_simple_type_specifier, cp_parser_save_nsdmi): Use them.
1190         * pt.c (find_parameter_packs_r, tsubst_pack_expansion): Likewise.
1191         * semantics.c (calculate_bases, finish_bases, calculate_direct_bases,
1192         dfs_calculate_bases_pre, dfs_calculate_bases_post,
1193         calculate_bases_helper): Define.
1194
1195 2011-10-17  Jason Merrill  <jason@redhat.com>
1196
1197         PR c++/50736
1198         * parser.c (cp_parser_lambda_introducer): Check for more
1199         invalid captures.
1200
1201 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
1202
1203         PR c++/44524
1204         * typeck.c (build_class_member_access_expr): Provide a better error
1205         message for X.Y where X is a pointer to class type.
1206         (finish_class_member_access_expr): Likewise.
1207
1208 2011-10-15  Tom Tromey  <tromey@redhat.com>
1209             Dodji Seketeli  <dodji@redhat.com>
1210
1211         * error.c (cp_diagnostic_starter): Pass the relevant location to
1212         diagnostic_report_current_module.
1213         (cp_diagnostic_finalizer): Call virt_loc_aware_diagnostic_finalizer.
1214
1215 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
1216
1217         PR c++/48489
1218         * typeck.c (finish_class_member_access_expr): Fix error call
1219         for TREE_CODE (access_path) == TREE_BINFO.
1220
1221 2011-10-15  Paolo Carlini  <paolo.carlini@oracle.com>
1222
1223         PR c++/50732
1224         * semantics.c (finish_trait_expr): Do not try to instantiate the
1225         the base type of an __is_base_of trait.
1226         (check_trait_type): Return a tree; use complete_type_or_else.
1227
1228 2011-10-14  Jason Merrill  <jason@redhat.com>
1229
1230         PR c++/50563
1231         * parser.c (cp_parser_cache_group): Handle end==CPP_COMMA.
1232         (cp_parser_save_nsdmi): Pass it.
1233
1234         PR c++/50707
1235         * method.c (walk_field_subobs): Check for NSDMI before
1236         complaining about uninitialized fields.
1237
1238         * pt.c (tsubst_decl) [FIELD_DECL]: Use void_zero_node
1239         instead of error_mark_node as a placeholder.
1240
1241 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
1242
1243         PR c++/38174
1244         * call.c (add_builtin_candidate): If two pointers have a composite
1245         pointer type, generate a single candidate with that type.
1246
1247 2011-10-13  Jason Merrill  <jason@redhat.com>
1248
1249         PR c++/50614
1250         * cp-tree.h (VAR_TEMPL_TYPE_FIELD_OR_FUNCTION_DECL_CHECK): New.
1251         (DECL_TEMPLATE_INFO): Use it.
1252         * pt.c (tsubst_decl) [FIELD_DECL]: Set DECL_TEMPLATE_INFO
1253         if the decl has an NSDMI.
1254         * init.c (perform_member_init): Use it.
1255
1256         PR c++/50437
1257         * cp-tree.h (struct tree_lambda_expr): Add closure field.
1258         (LAMBDA_EXPR_CLOSURE): New.
1259         * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Likewise.
1260         * semantics.c (build_lambda_object): Use it instead of TREE_TYPE.
1261         (begin_lambda_type, lambda_function, add_capture): Likewise.
1262         (add_default_capture, lambda_expr_this_capture): Likewise.
1263
1264 2011-10-13   Diego Novillo  <dnovillo@google.com>
1265
1266         * cp-tree.h (struct language_function): Rename in_function_try_handler
1267         to x_in_function_try_handler.
1268         Rename in_base_initializer to x_in_base_initializer.
1269         Update all users.
1270
1271 2011-10-13   Diego Novillo  <dnovillo@google.com>
1272
1273         * class.c (sorted_fields_type_new): Factor out of ...
1274         (finish_struct_1): ... here.
1275
1276 2011-10-13  Jason Merrill  <jason@redhat.com>
1277
1278         PR c++/50618
1279         * init.c (expand_aggr_init_1): Don't zero-initialize virtual
1280         bases of a base subobject.
1281
1282 2011-10-12  Paolo Carlini  <paolo.carlini@oracle.com>
1283
1284         PR c++/50594
1285         * decl.c (cxx_init_decl_processing): Add
1286         __attribute__((externally_visible)) to operator new and
1287         operator delete library fn.
1288
1289 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1290
1291         * decl.c (duplicate_decls): Delete old interface with two parallel
1292         arrays to hold standard builtin declarations, and replace it with
1293         a function based interface that can support creating builtins on
1294         the fly in the future.  Change all uses, and poison the old
1295         names.  Make sure 0 is not a legitimate builtin index.
1296         * except.c (build_eh_type_type): Ditto.
1297         (choose_personality_routine): Ditto.
1298         * semantics.c (finish_omp_atomic): Ditto.
1299         (finish_omp_barrier): Ditto.
1300         (finish_omp_flush): Ditto.
1301         (finish_omp_taskwait): Ditto.
1302
1303 2011-10-11  Jason Merrill  <jason@redhat.com>
1304
1305         PR c++/49855
1306         PR c++/49896
1307         * cp-tree.def (IMPLICIT_CONV_EXPR): New.
1308         * call.c (perform_implicit_conversion_flags): Build it
1309         instead of NOP_EXPR.
1310         * cp-objcp-common.c (cp_common_init_ts): It's typed.
1311         * cxx-pretty-print.c (pp_cxx_cast_expression): Handle it.
1312         (pp_cxx_expression): Likewise.
1313         * error.c (dump_expr): Likewise.
1314         * semantics.c (potential_constant_expression_1): Likewise.
1315         * tree.c (cp_tree_equal): Likewise.
1316         (cp_walk_subtrees): Likewise.
1317         * pt.c (iterative_hash_template_arg): Likewise.
1318         (for_each_template_parm_r): Likewise.
1319         (type_dependent_expression_p): Likewise.
1320         (tsubst_copy, tsubst_copy_and_build): Handle IMPLICIT_CONV_EXPR
1321         and CONVERT_EXPR.
1322         * cp-tree.h (IMPLICIT_CONV_EXPR_DIRECT_INIT): New.
1323
1324 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
1325
1326         PR c++/50611
1327         * pt.c (tsubst_copy_and_build): If (complain & tf_error) is false
1328         do not call unqualified_name_lookup_error.
1329
1330 2011-10-10  Paolo Carlini  <paolo.carlini@oracle.com>
1331
1332         PR c++/50660
1333         * call.c (conversion_null_warnings): Don't look through references.
1334
1335 2011-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
1336
1337         PR c++/38980
1338         * init.c (constant_value_1): Add bool parameter.
1339         (decl_constant_value_safe): Add.
1340         (integral_constant_value): Adjust.
1341         (decl_constant_value): Adjust.
1342         * cp-tree.h (decl_constant_value_safe): Declare.
1343         * typeck.c (decay_conversion): Use decl_constant_value_safe.
1344         * call.c (convert_like_real): Likewise.
1345
1346 2011-10-09  Jakub Jelinek  <jakub@redhat.com>
1347             Diego Novillo  <dnovillo@google.com>
1348
1349         * pt.c (reregister_specialization): Use htab_find instead of
1350         htab_find_slot with INSERT.
1351         (maybe_process_partial_specialization, lookup_template_class_1): Change
1352         slot variable type to void ** to avoid aliasing problems.
1353         (register_specialization): Likewise.  Use slot != NULL instead of
1354         more expensive !optimize_specialization_lookup_p (tmpl) test.
1355
1356 2011-10-08  Paolo Carlini  <paolo.carlini@oracle.com>
1357
1358         PR c++/34927
1359         * typeck2.c (abstract_virtuals_error_sfinae): Don't produce duplicate
1360         inform messages in case of cloned destructor.
1361
1362 2011-10-06  Jason Merrill  <jason@redhat.com>
1363
1364         PR c++/39164
1365         * decl.c (grokfndecl): Diagnose redefinition of defaulted fn.
1366
1367 2011-10-02  Jason Merrill  <jason@redhat.com>
1368
1369         * pt.c (tsubst_pack_expansion): Re-use ARGUMENT_PACK_SELECTs.
1370         Change unsubstituted_packs to bool.
1371
1372         * parser.c (cp_parser_range_for): Don't try to deduce from {}
1373         in a template.
1374
1375         PR c++/35722
1376         Implement N2555 (expanding pack expansion to fixed parm list)
1377         * pt.c (coerce_template_parms): Allow expanding a pack expansion
1378         to a fixed-length argument list.
1379         (unify_pack_expansion): Handle explicit args properly.
1380         (unify) [TREE_VEC]: Handle pack expansions here.
1381         [TYPE_ARGUMENT_PACK]: Not here.
1382         (tsubst_pack_expansion): Don't try to do partial substitution.
1383         (pack_deducible_p): New.
1384         (fn_type_unification): Use it.
1385         (find_parameter_packs_r): Take the TYPE_MAIN_VARIANT
1386         of a type parameter.
1387         (check_non_deducible_conversion): Split from type_unification_real.
1388         (unify_one_argument): Split from type_unification_real...
1389         (unify_pack_expansion): ...and here.  Drop call_args_p parm.
1390         (type_unification_real, unify, more_specialized_fn): Adjust.
1391
1392         * class.c (fixed_type_or_null): Handle NSDMI.
1393         * method.c (walk_field_subobs): Disable NSDMI noexcept checking
1394         for now.
1395
1396 2011-09-30  Jason Merrill  <jason@redhat.com>
1397
1398         * cp-tree.h (TREE_NEGATED_INT): Remove.
1399         * semantics.c (finish_unary_op_expr): Don't set it.
1400
1401 2011-09-30  Janis Johnson  <janisjo@codesourcery.com>
1402
1403         PR c++/44473
1404         * mangle.c (write_type): Handle CV qualifiers for decimal classes.
1405
1406 2011-09-26   Andi Kleen <ak@linux.intel.com>
1407
1408         * repo.c (finish_repo): Use HOST_WIDE_INT_PRINT_HEX_PURE.
1409
1410 2011-09-28  Paolo Carlini  <paolo.carlini@oracle.com>
1411
1412         PR c++/45278
1413         * typeck.c (cp_build_binary_op): With -Wextra, warn for ordered
1414         comparison of pointer with zero.
1415
1416 2011-09-27  Paolo Carlini  <paolo.carlini@oracle.com>
1417
1418         PR c++/31489
1419         * parser.c (cp_parser_elaborated_type_specifier): For RECORD_TYPE,
1420         set CLASSTYPE_DECLARED_CLASS.
1421
1422 2011-09-27  Jakub Jelinek  <jakub@redhat.com>
1423
1424         * decl.c (duplicate_decls): If compatible stpcpy prototype
1425         is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1426
1427 2011-09-26  Jason Merrill  <jason@redhat.com>
1428
1429         PR c++/45012
1430         * pt.c (tsubst_copy_and_build) [CONST_DECL]: Don't pull out
1431         constant value if we're still in a template.
1432
1433         PR c++/46105
1434         * typeck.c (structural_comptypes): Ignore cv-quals on typename scope.
1435
1436         PR c++/50508
1437         * semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
1438         rather than ==.
1439
1440 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
1441
1442         PR c++/45487
1443         * error.c (dump_template_bindings): Separate bindings with semicolons
1444         instead of commas.
1445
1446 2011-09-26  Jason Merrill  <jason@redhat.com>
1447
1448         PR c++/50512
1449         * call.c (compare_ics): Only consider rvaluedness_matches_p
1450         if the target type is the same or it too differs in rvalueness.
1451
1452         PR c++/50523
1453         * call.c (implicit_conversion): Mask out inappropriate LOOKUP
1454         flags at the top of the function.
1455
1456         * pt.c (tsubst_copy) [PARM_DECL]: Handle 'this' in NSDMI.
1457
1458 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
1459
1460         * pt.c (convert_nontype_argument): Handle NULLPTR_TYPE.
1461
1462 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
1463
1464         PR c++/26747
1465         * cp-gimplify.c (get_bc_label): Remove obsolete diagnostics.
1466
1467 2011-09-25  Jason Merrill  <jason@redhat.com>
1468
1469         * parser.c (inject_this_parameter): Split out from
1470         cp_parser_late_return_type_opt.
1471         (cp_parser_class_specifier_1): Use it for NSDMIs.
1472         * tree.c (bot_replace): Replace NSDMI 'this' with real 'this'.
1473
1474 2011-09-24  Jason Merrill  <jason@redhat.com>
1475
1476         * except.c (expr_noexcept_p): Split out from finish_noexcept_expr.
1477         * cp-tree.h: Declare it.
1478         * method.c (walk_field_subobs): Use it.
1479
1480         * init.c (perform_member_init): Instantiate NSDMI here.
1481         * pt.c (tsubst_decl) [FIELD_DECL]: Not here.
1482
1483         Handle deferred parsing of NSDMIs.
1484         * parser.h (cp_unparsed_functions_entry): Add nsdmis field.
1485         * parser.c (unparsed_nsdmis, cp_parser_save_nsdmi): New.
1486         (cp_parser_late_parse_one_default_arg): Split out from
1487         cp_parser_late_parsing_default_args.
1488         (cp_parser_late_parsing_nsdmi): New.
1489         (push_unparsed_function_queues): Set it.
1490         (cp_parser_parameter_declaration): Save the '=' token.
1491         (cp_parser_template_parameter): Likewise.
1492         (cp_parser_default_argument): Call cp_parser_initializer
1493         rather than cp_parser_initializer_clause.
1494         (cp_parser_class_specifier_1): Parse unparsed_nsdmis.
1495         (cp_parser_member_declaration): Handle nsdmis.
1496         * decl2.c (grokfield): Handle DEFAULT_ARG for a function.
1497
1498         Implement C++11 non-static data member initializers.
1499         * cp-tree.h (enum cpp_warn_str): Add CPP0X_NSDMI.
1500         * error.c (maybe_warn_cpp0x): Handle it.
1501         * call.c (convert_like_real) [ck_user]: Don't complain about
1502         using an explicit constructor for direct-initialization.
1503         * class.c (check_field_decl): Fix ancient typo.
1504         (check_field_decls): NSDMIs make the default ctor non-trivial.
1505         * decl.c (cp_finish_decl): Record NSDMI.
1506         (grokdeclarator): Allow NSDMI.
1507         * decl2.c (grokfield): Allow NSDMI.  Correct LOOKUP flags.
1508         * init.c (perform_member_init): Use NSDMI.
1509         * method.c (walk_field_subobs): Check for NSDMI.
1510         * parser.c (cp_parser_member_declaration): Parse { } init.
1511         * semantics.c (register_constexpr_fundef): Don't talk about
1512         a return statement in a constexpr constructor.
1513         (cxx_eval_call_expression): Check DECL_INITIAL instead of
1514         DECL_SAVED_TREE.
1515
1516 2011-09-24  Paolo Carlini  <paolo.carlini@oracle.com>
1517
1518         PR c++/44267
1519         * class.c (build_base_path): Add a tsubst_flags_t parameter.
1520         (convert_to_base): Adjust call.
1521         * typeck.c (build_class_member_access_expr,
1522         get_member_function_from_ptrfunc, build_static_cast_1): Likewise.
1523         * init.c (dfs_initialize_vtbl_ptrs, emit_mem_initializers): Likewise.
1524         * method.c (do_build_copy_constructor, do_build_copy_assign): Likewise.
1525         * rtti.c (build_dynamic_cast_1): Likewise.
1526         * typeck2.c (build_scoped_ref, build_m_component_ref): Likewise.
1527         * call.c (build_over_call, build_special_member_call): Likewise.
1528         * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
1529         build_up_reference): Likewise.
1530         * cp-tree.h (build_base_path): Adjust declaration.
1531
1532 2011-09-23  Jason Merrill  <jason@redhat.com>
1533
1534         Core 253 - allow const objects with no initializer or
1535         user-provided default constructor if the defaulted constructor
1536         initializes all the subobjects.
1537         PR c++/20039
1538         PR c++/42844
1539         * class.c (default_init_uninitialized_part): New.
1540         * cp-tree.h: Declare it.
1541         * decl.c (check_for_uninitialized_const_var): Use it.
1542         * init.c (perform_member_init): Likewise.
1543         (build_new_1): Likewise.
1544         * method.c (walk_field_subobs): Likewise.
1545
1546 2011-09-23  Paolo Carlini  <paolo.carlini@oracle.com>
1547
1548         PR c++/50258
1549         * decl.c (check_static_variable_definition): Allow in-class
1550         initialization of static data member of non-integral type in
1551         permissive mode.
1552
1553 2011-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
1554
1555         PR c++/50491
1556         * semantics.c (potential_constant_expression_1): Handle USING_DECL.
1557
1558 2011-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
1559
1560         PR c++/50371
1561         * pt.c (invalid_nontype_parm_type_p): Handle NULLPTR_TYPE.
1562
1563 2011-09-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
1564             Paolo Carlini  <paolo.carlini@oracle.com>
1565
1566         PR c++/50344
1567         * friend.c (make_friend_class): cv-qualification is ok in a
1568         friend declaration.
1569
1570 2011-09-21  Paolo Carlini  <paolo.carlini@oracle.com>
1571
1572         PR c++/50454
1573         * decl.c (grokdeclarator): Consistently handle both __int128
1574         and unsigned __int128 with -pedantic; suppress diagnostic in
1575         system headers.
1576
1577 2011-09-20  Jason Merrill  <jason@redhat.com>
1578
1579         * cp-tree.h (DECL_TEMPLOID_INSTANTIATION): New.
1580         (DECL_GENERATED_P): New.
1581         * class.c (finalize_literal_type_property): Use them.
1582         * semantics.c (is_instantiation_of_constexpr): Likewise.
1583         (register_constexpr_fundef): Likewise.
1584
1585         * call.c (convert_default_arg): Avoid redundant copy.
1586         * tree.c (bot_manip): Copy everything.
1587
1588 2011-09-20 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1589
1590         * call.c (build_new_method_call_1): Use non-virtual lookup
1591         for final virtual functions.
1592
1593 2011-09-16  Jason Merrill  <jason@redhat.com>
1594
1595         PR c++/50424
1596         * call.c (set_flags_from_callee): Split out from build_call_a.
1597         * cp-tree.h: Declare it.
1598         * tree.c (bot_manip): Call it.
1599
1600 2011-09-15  Jason Merrill  <jason@redhat.com>
1601
1602         PR c++/50365
1603         * parser.c (cp_parser_late_return_type_opt): Check quals parameter
1604         for clearing current_class_ptr, too.
1605
1606 2011-09-14   Diego Novillo  <dnovillo@google.com>
1607
1608         * name-lookup.c (lookup_arg_dependent): Use conditional
1609         timevars.
1610         * decl.c (xref_tag): Likewise.
1611
1612 2011-09-14  Paolo Carlini  <paolo.carlini@oracle.com>
1613
1614         PR c++/50391
1615         * pt.c (regenerate_decl_from_template): Don't pass an error_mark_node
1616         to build_exception_variant.
1617
1618 2011-09-13  Dodji Seketeli  <dodji@redhat.com>
1619
1620         PR c++/48320
1621         * pt.c (template_parameter_pack_p): Support TEMPLATE_PARM_INDEX
1622         nodes.  Add a comment.
1623         (arg_from_parm_pack_p):  New static function, factorized out from
1624         tsubst_pack_expansion and extended to support non-type parameter
1625         packs represented with TEMPLATE_PARM_INDEX nodes.
1626         (tsubst_pack_expansion): Use arg_from_parm_pack_p.
1627
1628 2011-09-12  Jason Merrill  <jason@redhat.com>
1629
1630         * pt.c (type_unification_real): Fix handling of DEDUCE_CONV
1631         with no deducible template parameters.
1632         * call.c (rejection_reason_code): Add rr_template_conversion.
1633         (print_z_candidate): Handle it.
1634         (template_conversion_rejection): New.
1635         (build_user_type_conversion_1): Use it.
1636
1637         * call.c (merge_conversion_sequences): Set bad_p and user_conv_p
1638         on all of the second conversion sequence.
1639         (build_user_type_conversion_1): Set bad_p on the ck_user conv.
1640         (convert_like_real): Handle bad ck_ref_bind with user_conv_p in the
1641         first section.  Fix loop logic.
1642         (initialize_reference): Call convert_like for diagnostics when
1643         we have a (bad) conversion.
1644
1645         * call.c (convert_class_to_reference)
1646         (convert_class_to_reference_1): Remove.
1647         (reference_binding): Use build_user_type_conversion_1 instead.
1648
1649         * call.c (initialize_reference): Add flags parm.
1650         * decl.c (grok_reference_init): Likewise.
1651         (check_initializer): Pass it.
1652         * typeck.c (convert_for_initialization): Likewise.
1653         * cp-tree.h: Adjust.
1654
1655         * cp-tree.h (LOOKUP_NO_RVAL_BIND): New.
1656         * call.c (conditional_conversion): Use it.
1657         (reference_binding): Fix handling of xvalues.
1658
1659 2011-09-09  Jason Merrill  <jason@redhat.com>
1660
1661         * call.c (implicit_conversion): Check BRACE_ENCLOSED_INITIALIZER_P
1662         before forcing instantiation.
1663
1664 2011-09-08  Paolo Carlini  <paolo.carlini@oracle.com>
1665
1666         PR c++/50324
1667         * typeck2.c (digest_init_r): Call complete_type_or_maybe_complain
1668         instead of complete_type_or_else.
1669
1670 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
1671
1672         PR c++/33255 - Support -Wunused-local-typedefs warning
1673         * name-lookup.c (pushdecl_maybe_friend_1): Use the new
1674         record_locally_defined_typedef.
1675         * decl.c (finish_function): Use the new
1676         maybe_warn_unused_local_typedefs.
1677         (grokfield): Use the new record_locally_defined_typedef.
1678         * parser.c (lookup_name): Use the new maybe_record_typedef_use.
1679
1680 2011-09-07  Paolo Carlini  <paolo.carlini@oracle.com>
1681
1682         PR c++/50309
1683         * decl.c (grokdeclarator): Check u.function.exception_specification
1684         for error_mark_node.
1685
1686 2011-09-07  Jason Merrill  <jason@redhat.com>
1687
1688         PR c++/50298
1689         * parser.c (cp_parser_member_declaration): Don't require a constant
1690         rvalue here in C++0x.
1691
1692         * pt.c (type_unification_real): Correct complain arg for tsubsting
1693         default template args.
1694
1695         * pt.c (tsubst_aggr_type): Check TYPE_P before tsubsting.
1696
1697 2011-09-06  Jason Merrill  <jason@redhat.com>
1698
1699         PR c++/50296
1700         * semantics.c (register_constexpr_fundef): Call is_valid_constexpr_fn.
1701         (cx_check_missing_mem_inits): Handle bases and empty trivial members.
1702         (validate_constexpr_fundecl): Remove.
1703         * decl.c (start_preparsed_function): Don't call it.
1704         * cp-tree.h: Don't declare it.
1705
1706 2011-09-04  Jason Merrill  <jason@redhat.com>
1707
1708         PR c++/49267
1709         * call.c (reference_binding): Don't set is_lvalue for an rvalue
1710         reference rfrom.
1711
1712         PR c++/49267
1713         PR c++/49458
1714         DR 1328
1715         * call.c (reference_binding): Set rvaluedness_matches_p properly
1716         for reference to function conversion ops.
1717         (compare_ics): Adjust.
1718
1719         * class.c (trivial_default_constructor_is_constexpr): Rename from
1720         synthesized_default_constructor_is_constexpr.
1721         (type_has_constexpr_default_constructor): Adjust.
1722         (add_implicitly_declared_members): Call it instead.
1723         (explain_non_literal_class): Explain about non-constexpr default ctor.
1724         * cp-tree.h: Adjust.
1725         * method.c (synthesized_method_walk): Adjust.
1726         * semantics.c (explain_invalid_constexpr_fn): Handle defaulted
1727         functions, too.
1728
1729         PR c++/50248
1730         Core 1358
1731         * init.c (perform_member_init): Don't diagnose missing inits here.
1732         (emit_mem_initializers): Or here.
1733         * method.c (process_subob_fn): Don't instantiate constexpr ctors.
1734         * semantics.c (cx_check_missing_mem_inits): New.
1735         (explain_invalid_constexpr_fn): Call it.
1736         (register_constexpr_fundef): Likewise.  Leave
1737         DECL_DECLARED_CONSTEXPR_P set when the body is unsuitable.
1738         (cxx_eval_call_expression): Adjust diagnostics.
1739         (cxx_eval_constant_expression): Catch use of 'this' in a constructor.
1740
1741 2011-08-30  Jason Merrill  <jason@redhat.com>
1742
1743         PR c++/50084
1744         * cp-tree.h (cp_decl_specifier_seq): Rename user_defined_type_p
1745         to type_definition_p.
1746         * parser.c (cp_parser_set_decl_spec_type): Likewise.
1747         * decl.c (grokdeclarator): Check it.
1748
1749         PR c++/50089
1750         * semantics.c (finish_id_expression): Use
1751         current_nonlambda_class_type for qualified-ids.
1752
1753         PR c++/50114
1754         * decl.c (poplevel): Disable for scope compatibility hack
1755         in C++11 mode.
1756
1757         PR c++/50220
1758         * semantics.c (add_capture): Call complete_type for copy.
1759
1760         PR c++/50234
1761         * semantics.c (cxx_eval_component_reference): Handle
1762         value-initialization for omitted initializers.
1763
1764 2011-08-29  Jason Merrill  <jason@redhat.com>
1765
1766         PR c++/50224
1767         * semantics.c (finish_id_expression): Mark captured variables used.
1768
1769 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
1770             Jason Merrill  <jason@redhat.com>
1771
1772         PR c++/50207
1773         * class.c (finish_struct_1): Complain if the first field is
1774         artificial.
1775
1776 2011-08-29  Jason Merrill  <jason@redhat.com>
1777
1778         PR c++/50209
1779         Core DR 994
1780         * parser.c (cp_parser_default_argument): Use
1781         cp_parser_initializer_clause.
1782         (cp_parser_late_parsing_default_args): Likewise.
1783
1784 2011-08-26  Jason Merrill  <jason@redhat.com>
1785
1786         Core DR 342
1787         PR c++/48582
1788         * pt.c (check_valid_ptrmem_cst_expr): A null member pointer value
1789         is valid in C++11.
1790         (convert_nontype_argument): Likewise.  Implicitly convert nullptr
1791         and do constant folding.
1792         * mangle.c (write_template_arg_literal): Mangle null member
1793         pointer values as 0.
1794         * call.c (null_member_pointer_value_p): New.
1795         * cp-tree.h: Declare it.
1796
1797 2011-08-25  Jason Merrill  <jason@redhat.com>
1798
1799         * call.c (convert_like_real): Remove redundant complain checks.
1800
1801         PR c++/50157
1802         * call.c (convert_like_real): Exit early if bad and !tf_error.
1803
1804 2011-08-23  Jason Merrill  <jason@redhat.com>
1805
1806         * typeck2.c (build_functional_cast): Don't try to avoid calling
1807         build_value_init.
1808         * pt.c (instantiate_class_template_1): Don't copy TYPE_HAS_* flags.
1809
1810 2011-08-23  Jason Merrill  <jason@redhat.com>
1811
1812         PR c++/49045
1813         Core 1321
1814         * tree.c (dependent_name): New.
1815         (cp_tree_equal): Two calls with the same dependent name are
1816         equivalent even if the overload sets are different.
1817
1818 2011-08-23  Jason Merrill  <jason@redhat.com>
1819
1820         * tree.c (build_target_expr): Set TREE_CONSTANT on
1821         literal TARGET_EXPR if the value is constant.
1822         * typeck2.c (build_functional_cast): Don't set it here.
1823
1824 2011-08-23  Jason Merrill  <jason@redhat.com>
1825
1826         Core 903 (partial)
1827         * call.c (null_ptr_cst_p): Only 0 qualifies in C++11.
1828
1829 2011-08-23  Jason Merrill  <jason@redhat.com>
1830
1831         Core 975
1832         * decl.c (cxx_init_decl_processing): Initialize
1833         dependent_lambda_return_type_node.
1834         * cp-tree.h (cp_tree_index): Add CPTI_DEPENDENT_LAMBDA_RETURN_TYPE.
1835         (dependent_lambda_return_type_node): Define.
1836         (DECLTYPE_FOR_LAMBDA_RETURN): Remove.
1837         * semantics.c (lambda_return_type): Handle overloaded function.
1838         Use dependent_lambda_return_type_node instead of
1839         DECLTYPE_FOR_LAMBDA_RETURN.
1840         (apply_lambda_return_type): Don't check dependent_type_p.
1841         * pt.c (tsubst_copy_and_build): Handle lambda return type deduction.
1842         (instantiate_class_template_1): Likewise.
1843         (tsubst): Don't use DECLTYPE_FOR_LAMBDA_RETURN.
1844         * mangle.c (write_type): Likewise.
1845         * typeck.c (structural_comptypes): Likewise.
1846         (check_return_expr): Handle dependent_lambda_return_type_node.
1847
1848 2011-08-23  Jason Merrill  <jason@redhat.com>
1849
1850         PR c++/50024
1851         * semantics.c (maybe_constant_value): Don't try to fold { }.
1852         * pt.c (build_non_dependent_expr): Don't wrap { }.
1853         * init.c (build_value_init): Allow scalar value-init in templates.
1854
1855 2011-08-23  Jason Merrill  <jason@redhat.com>
1856
1857         * semantics.c (potential_constant_expression_1): Allow 'this'.
1858
1859 2011-08-23  Jakub Jelinek  <jakub@redhat.com>
1860
1861         PR c++/50158
1862         * typeck.c (cp_build_modify_expr): Call mark_rvalue_use on rhs
1863         if it has side-effects and needs to be preevaluated.
1864
1865 2011-08-23  Siddhesh Poyarekar  <siddhesh.poyarekar@gmail.com>
1866
1867         PR c++/50055
1868         * except.c (begin_eh_spec_block): Build EH_SPEC block on the
1869         same line as the function.
1870
1871 2011-08-23  Jakub Jelinek  <jakub@redhat.com>
1872
1873         PR c++/46862
1874         * class.c (finish_struct_1): If TYPE_TRANSPARENT_AGGR is set on a type
1875         which doesn't have any fields, clear it and diagnose.
1876
1877 2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1878             Marc Glisse  <marc.glisse@normalesup.org>
1879
1880         PR libstdc++-v3/1773
1881         * mangle.c (decl_mangling_context): Call
1882         targetm.cxx.decl_mangling_context.
1883         (write_unscoped_name): Use decl_mangling_context.
1884
1885 2011-08-18  Dodji Seketeli  <dodji@redhat.com>
1886
1887         PR c++/45625
1888         * pt.c (parameter_of_template_p): Handle comparison with DECLs of
1889         template parameters as created by process_template_parm.
1890
1891 2011-08-16  Jason Merrill  <jason@redhat.com>
1892
1893         PR c++/50086
1894         * pt.c (unify_pack_expansion): Correct overloaded unification
1895         logic.
1896
1897         * pt.c (instantiate_class_template_1): If DECL_PRESERVE_P is set
1898         on a member function or static data member, call mark_used.
1899
1900         PR c++/50054
1901         * typeck2.c (cxx_incomplete_type_diagnostic): Handle
1902         init_list_type_node.
1903
1904 2011-08-13  Jason Merrill  <jason@redhat.com>
1905
1906         PR c++/50075
1907         * name-lookup.c (local_bindings_p): New.
1908         * name-lookup.h: Declare it.
1909         * lex.c (unqualified_name_lookup_error): Use it.
1910
1911         PR c++/50059
1912         * error.c (dump_expr): Handle MODIFY_EXPR properly.
1913
1914         * decl.c (grok_reference_init): Handle constexpr here.
1915         * call.c (initialize_reference): Not here.
1916
1917 2011-08-12  David Li  <davidxl@google.com>
1918
1919         * class.c (update_vtable_entry_for_fn): Set
1920         LOST_PRIMARY bit properly.
1921
1922 2011-08-12  Jason Merrill  <jason@redhat.com>
1923
1924         PR c++/50034
1925         * call.c (convert_arg_to_ellipsis): force_rvalue only in
1926         potentially evaluated context.
1927
1928 2011-08-12  Richard Guenther  <rguenther@suse.de>
1929
1930         * call.c (build_over_call): Instead of memcpy use an
1931         assignment of two MEM_REFs.
1932
1933 2011-08-11  Romain Geissler  <romain.geissler@gmail.com>
1934             Brian Hackett  <bhackett1024@gmail.com>
1935
1936         * decl.c (cp_finish_decl): Invoke callbacks on finish_decl event.
1937
1938 2011-08-10  Richard Guenther  <rguenther@suse.de>
1939
1940         * call.c (build_over_call): Call memcpy unconditionally.
1941
1942 2011-08-08  Jason Merrill  <jason@redhat.com>
1943
1944         PR c++/50020
1945         * semantics.c (finish_call_expr): Don't look at 'this' if we
1946         had an explicit object argument.
1947
1948         PR c++/50011
1949         * typeck2.c (check_narrowing): Fix integer logic.
1950
1951 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1952
1953         * Make-lang.in (g++$(exeext)): Add $(EXTRA_GCC_LIBS).
1954
1955 2011-08-05  Jason Merrill  <jason@redhat.com>
1956
1957         PR c++/48993
1958         * semantics.c (potential_constant_expression_1) [CALL_EXPR]: Sorry
1959         on 'this' in a constructor.
1960
1961         PR c++/49921
1962         * semantics.c (finish_decltype_type): Call invalid_nonstatic_memfn_p.
1963
1964         PR c++/49669
1965         * init.c (perform_member_init): Handle invalid array initializer.
1966
1967         PR c++/49988
1968         * semantics.c (cxx_eval_array_reference): Handle failure to
1969         reduce the array operand to something we can work with.
1970
1971 2011-08-05  Gabriel Charette  <gchare@google.com>
1972
1973         * decl.c (finish_function): Remove unecessary line 0 hack.
1974
1975 2011-08-05  Jason Merrill  <jason@redhat.com>
1976
1977         PR c++/47453
1978         * typeck.c (build_x_compound_expr_from_list): Also complain
1979         about ({...}).
1980
1981         PR c++/49812
1982         * typeck.c (cp_build_unary_op) [POSTINCREMENT_EXPR]: Strip cv-quals.
1983
1984         PR c++/49983
1985         * parser.c (cp_parser_range_for): Only do auto deduction in
1986         template if the range is non-dependent.
1987
1988         * init.c (perform_member_init): Always build_aggr_init
1989         for a class member with an explicit mem-initializer.
1990
1991         * pt.c (unify) [TEMPLATE_TYPE_PARM]: Allow VLA for C++0x 'auto'.
1992
1993 2011-08-04  Jakub Jelinek  <jakub@redhat.com>
1994
1995         PR middle-end/49905
1996         * decl.c (cxx_init_decl_processing): Add alloc_size (1) attribute
1997         for operator new and operator new [].  Call init_attributes.
1998
1999 2011-08-02  Jason Merrill  <jason@redhat.com>
2000
2001         PR c++/43886
2002         * parser.c (cp_parser_lambda_body): Clear local_variables_forbidden_p.
2003
2004         PR c++/49577
2005         * typeck2.c (check_narrowing): Check unsigned mismatch.
2006         * semantics.c (finish_compound_literal): check_narrowing.
2007
2008         PR c++/49593
2009         * pt.c (find_parameter_packs_r): Handle CONSTRUCTOR.
2010
2011         PR c++/49803
2012         * init.c (sort_mem_initializers): Initialize uses_unions_p here.
2013         (build_field_list): Not here.
2014
2015         PR c++/49834
2016         * parser.c (build_range_temp): Split out from...
2017         (cp_convert_range_for): ...here.
2018         (do_range_for_auto_deduction): New.
2019         (cp_parser_range_for): Use it.
2020
2021 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
2022
2023         * cp-tree.h (finish_omp_atomic): Adjust prototype.
2024         (cxx_omp_const_qual_no_mutable): New prototype.
2025         (finish_omp_taskyield): New prototype.
2026         * parser.c (cp_parser_omp_atomic): (cp_parser_omp_atomic): Handle
2027         parsing OpenMP 3.1 atomics.  Adjust finish_omp_atomic caller.
2028         (cp_parser_omp_clause_name): Handle final and mergeable clauses.
2029         (cp_parser_omp_clause_final, cp_parser_omp_clause_mergeable): New
2030         functions.
2031         (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
2032         and PRAGMA_OMP_CLAUSE_MERGEABLE.
2033         (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
2034         (cp_parser_omp_taskyield): New function.
2035         (cp_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
2036         (cp_parser_omp_clause_reduction): Handle min and max.
2037         * pt.c (tsubst_expr) <case OMP_ATOMIC>: Handle OpenMP 3.1 atomics.
2038         (tsubst_omp_clauses): Handle OMP_CLAUSE_FINAL and
2039         OMP_CLAUSE_MERGEABLE.
2040         * semantics.c (finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
2041         arguments.  Handle OpenMP 3.1 atomics.  Adjust c_finish_omp_atomic
2042         caller.
2043         (finish_omp_clauses): Don't complain about const qualified
2044         predetermined vars and static data members in firstprivate clause.
2045         Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. Handle MIN_EXPR
2046         and MAX_EXPR.
2047         (finish_omp_taskyield): New function.
2048         * cp-gimplify.c (cxx_omp_const_qual_no_mutable): New function.
2049         (cxx_omp_predetermined_sharing): Use it.
2050
2051 2011-08-02  Jason Merrill  <jason@redhat.com>
2052
2053         * call.c (build_call_a): Also check at_function_scope_p.
2054
2055 2011-08-01  Jason Merrill  <jason@redhat.com>
2056
2057         PR c++/49932
2058         * mangle.c (write_prefix): Handle decltype.
2059
2060         PR c++/49924
2061         * semantics.c (cxx_eval_vec_init_1): Fix logic.
2062
2063         PR c++/49813
2064         * semantics.c (potential_constant_expression_1): Allow any builtin.
2065         (morally_constexpr_builtin_function_p): Remove.
2066
2067 2011-07-29  Jason Merrill  <jason@redhat.com>
2068
2069         PR c++/49867
2070         * parser.c (cp_parser_lambda_expression): Also clear in_statement
2071         and in_switch_statement_p.
2072         (cp_parser_class_specifier): Likewise.
2073
2074 2011-07-28  Jason Merrill  <jason@redhat.com>
2075
2076         PR c++/49808
2077         * pt.c (tsubst) [TEMPLATE_PARM_INDEX]: Call convert_from_reference.
2078         (convert_nontype_argument, tsubst_template_arg): Handle its output.
2079
2080 2011-07-28  Paolo Carlini  <paolo.carlini@oracle.com>
2081
2082         PR c++/49813
2083         * semantics.c (potential_constant_expression_1):  Handle FMA_EXPR.
2084
2085 2011-07-27  Jeffrey Yasskin  <jyasskin@google.com>
2086
2087         * pt.c (build_template_decl): Copy the function_decl's
2088         source location to the new template_decl.
2089
2090 2011-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
2091
2092         PR c++/49776
2093         * typeck.c (cp_build_modify_expr): Check digest_init return value
2094         for error_mark_node.
2095
2096 2011-07-25  Paolo Carlini  <paolo.carlini@oracle.com>
2097
2098         PR bootstrap/49845
2099         * parser.c (cp_parser_perform_range_for_lookup): Always assign *being
2100         and *end before returning.
2101
2102 2011-07-25  Paolo Carlini  <paolo.carlini@oracle.com>
2103
2104         PR c++/49838
2105         * parser.c (cp_parser_perform_range_for_lookup): Early return if
2106         error_operand_p (range).
2107
2108 2011-07-23  Jason Merrill  <jason@redhat.com>
2109
2110         PR c++/49823
2111         * parser.c (cp_parser_qualifying_entity): Handle templates.
2112
2113 2011-07-22  Jason Merrill  <jason@redhat.com>
2114
2115         PR c++/49793
2116         * typeck2.c (check_narrowing): Downgrade permerror to pedwarn.
2117         Make conditional on -Wnarrowing.
2118
2119 2011-07-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
2120
2121         Warn about the use of final/override in non-c++0x mode, and
2122         add __final for non-c++0x mode.
2123         * cp-tree.h (cpp0x_warn_str): Add CPP0X_OVERRIDE_CONTROLS.
2124         * error.c (maybe_warn_cpp0x): Adjust.
2125         * parser.c (cp_parser_virt_specifier_seq_opt): Use it. Add
2126         '__final' as a non-c++0x alternative for 'final'.
2127
2128 2011-07-22  Jason Merrill  <jason@redhat.com>
2129             Mark Glisse  <marc.glisse@normalesup.org>
2130
2131         PR c++/30112
2132         * decl.c (cp_finish_decl): Apply pragma redefine_extname in
2133         other namespaces as well.
2134         * name-lookup.c (c_linkage_bindings): Define.
2135         (lookup_extern_c_fun_in_all_ns): Rename from
2136         lookup_extern_c_fun_binding_in_all_ns.  Return tree.
2137         (pushdecl_maybe_friend_1): Adjust.  Copy DECL_ASSEMBLER_NAME.
2138
2139 2011-07-20  Jason Merrill  <jason@redhat.com>
2140
2141         * parser.c (cp_parser_initializer_list): Handle C99 .id= and [N]=
2142         designated initializer syntax.
2143         * decl.c (check_array_designated_initializer): Add index parm.
2144         (maybe_deduce_size_from_array_init): Pass it.
2145         (reshape_init_array_1): Likewise.
2146
2147         PR c++/6709 (DR 743)
2148         PR c++/42603 (DR 950)
2149         * parser.c (token_is_decltype, cp_lexer_next_token_is_decltype): New.
2150         (cp_parser_nested_name_specifier_opt): Allow decltype.
2151         (cp_parser_qualifying_entity): Likewise.
2152         (cp_parser_decltype): Replace source tokens with CPP_DECLTYPE.
2153         (cp_parser_simple_type_specifier): Handle decltype as scope.
2154         (cp_parser_base_specifier): Allow decltype.
2155         (cp_parser_base_clause): Don't crash on null base.
2156         * parser.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move to c-common.h.
2157         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
2158
2159 2011-07-19  Jason Merrill  <jason@redhat.com>
2160
2161         PR c++/49785
2162         * pt.c (coerce_template_parms): Handle non-pack after pack.
2163
2164 2011-07-19  Richard Guenther  <rguenther@suse.de>
2165
2166         * call.c (build_special_member_call): Use fold_build_pointer_plus.
2167         * class.c (build_base_path): Likewise.
2168         (convert_to_base_statically): Likewise.
2169         (dfs_accumulate_vtbl_inits): Likewise.
2170         * cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
2171         * except.c (expand_start_catch_block): Likewise.
2172         * init.c (expand_virtual_init): Likewise.
2173         (build_new_1): Likewise.
2174         (build_vec_delete_1): Likewise.
2175         (build_vec_delete): Likewise.
2176         * rtti.c (build_headof): Likewise.
2177         (tinfo_base_init): Likewise.
2178         * typeck.c (get_member_function_from_ptrfunc): Likewise.
2179         (cp_build_addr_expr_1): Likewise.
2180         * typeck2.c (build_m_component_ref): Likewise.
2181
2182 2011-07-18  Martin Jambor  <mjambor@suse.cz>
2183
2184         * parser.c (cp_parser_parameter_declaration_list): Initialize
2185         parenthesized_p.
2186
2187 2011-07-16  Jason Merrill  <jason@redhat.com>
2188
2189         * pt.c (tinst_level_tick, last_template_error_tick): Replace with
2190         last_error_tinst_level.
2191         (push_tinst_level, pop_tinst_level): Adjust.
2192         (problematic_instantiation_changed): Adjust.
2193         (record_last_problematic_instantiation): Adjust.
2194         * error.c (cp_print_error_function): Don't print
2195         current_function_decl if we're in a template instantiation context.
2196         (print_instantiation_full_context): Always print first line.
2197
2198 2011-07-16  Nathan Froyd  <froydnj@codesourcery.com>
2199             Jason Merrill  <jason@redhat.com>
2200
2201         PR c++/45329
2202         PR c++/48934
2203         * cp-tree.h (fn_type_unification): Add `bool' parameter.
2204         * pt.c (enum template_base_result): Define.
2205         (unify_success, unify_unknown): Define.
2206         (unify_parameter_deduction_failure): Define.
2207         (unify_invalid, unify_cv_qual_mismatch, unify_type_mismatch): Define.
2208         (unify_parameter_pack_mismatch): Define.
2209         (unify_parameter_pack_inconsistent): Define.
2210         (unify_ptrmem_cst_mismatch, unify_vla_arg): Define.
2211         (unify_expression_unequal, unify_inconsistency): Define.
2212         (unify_method_type_error, unify_arity): Likewise.
2213         (unify_too_many_parameters, unify_too_few_parameters): Define.
2214         (unify_arg_conversion, unify_no_common_base): Define.
2215         (unify_illformed_ptrmem_cst_expr): Define.
2216         (unify_substitution_failure): Define.
2217         (unify_inconsistent_template_template_parameters): Define.
2218         (unify_template_deduction_failure): Define.
2219         (unify_template_argument_mismatch): Define.
2220         (unify_overload_resolution_failure): Define.
2221         (comp_template_args_with_info): New function, split out from...
2222         (comp_template_args): ...here.  Call it.
2223         (deduction_tsubst_fntype): Add `complain' parameter'.  Pass it
2224         to tsubst.
2225         (unify): Add `explain_p' parameter.  Pass to all relevant calls.
2226         Call above status functions when appropriate.
2227         (resolve_overloaded_unification, try_one_overload): Likewise.
2228         (type_unification, type_unification_real): Likewise.
2229         (unify_pack_expansion): Likewise.
2230         (get_template_base, try_class_unification): Likewise.
2231         (get_bindings, more_specialized_fn): Pass false to unification
2232         calls.
2233         (get_class_bindings, do_auto_deduction): Likewise.
2234         (convert_nontype_argument): Likewise.
2235         (fn_type_unification): Likewise.  Pass tf_warning_or_error if
2236         explain_p.
2237         (get_template_base): Add `explain_p' parameter and pass it to
2238         try_class_unification.  Return an enum template_base_result.
2239         * class.c (resolve_address_of_overloaded_function): Pass false to
2240         fn_type_unification.
2241         * call.c (enum rejection_reason_code): Add new codes.
2242         (struct rejection_reason): Add template_unification field.
2243         Add template_instantiation field.
2244         (template_unification_rejection): Define.
2245         (template_unification_error_rejection): Define.
2246         (template_instantiation_rejection): Define.
2247         (invalid_copy_with_fn_template_rejection): Define.
2248         (add_template_candidate): Pass false to unify.
2249         Provide more rejection reasons when possible.
2250         (print_template_unification_rejection): Define.
2251         (print_arity_rejection): Define, split out from...
2252         (print_z_candidate): ...here.  Add cases for new rejection
2253         reasons.
2254
2255 2011-07-15  Jason Merrill  <jason@redhat.com>
2256
2257         * Make-lang.in (check-g++-strict-gc): New.
2258         (cp/except.o): Depend on gt-cp-except.h
2259         * except.c: Include gt-cp-except.h.
2260         * config-lang.in (gtfiles): Add cp/except.c.
2261         * decl2.c (mark_used): Adjust constexpr condition, set
2262         function_depth around template instantiation.
2263         * parser.c (cp_parser_lambda_body): Set function_depth.
2264         * semantics.c (maybe_add_lambda_conv_op): Likewise.
2265
2266         PR testsuite/49741
2267         * Make-lang.in (check-c++0x): Use --extra_opts instead of--tool_opts.
2268
2269 2011-07-13  Jason Merrill  <jason@redhat.com>
2270
2271         * Make-lang.in (check-c++0x): New.
2272
2273 2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
2274
2275         * typeck2.c (split_nonconstant_init_1): Pass the initializer directly,
2276         rather than a pointer to it.  Return true if the whole of the value
2277         was initialized by the generated statements.  Use
2278         complete_ctor_at_level_p instead of count_type_elements.
2279
2280 2011-07-12   Diego Novillo  <dnovillo@google.com>
2281
2282         * name-lookup.h (cp_binding_level): Rename from cxx_scope.
2283         Update all users.
2284         (struct cp_binding_level): Fix indentation.
2285
2286 2011-07-11  Jason Merrill  <jason@redhat.com>
2287
2288         PR c++/49672
2289         * pt.c (extract_fnparm_pack): Split out from...
2290         (make_fnparm_pack): ...here.
2291         (instantiate_decl): Handle non-pack parms after a pack.
2292         * semantics.c (maybe_add_lambda_conv_op): Don't in a template.
2293
2294         * decl2.c (decl_constant_var_p): Use decl_maybe_constant_var_p.
2295
2296         PR c++/44609
2297         * cp-tree.h (struct tinst_level): Add errors field.
2298         * pt.c (neglectable_inst_p, limit_bad_template_recurson): New.
2299         (push_tinst_level): Don't start another decl in that case.
2300         (reopen_tinst_level): Adjust errors field.
2301         * decl2.c (cp_write_global_declarations): Don't complain about
2302         undefined inline if its template was defined.
2303         * mangle.c (mangle_decl_string): Handle failure from push_tinst_level.
2304
2305 2011-07-10  Jason Merrill  <jason@redhat.com>
2306
2307         PR c++/49691
2308         * parser.c (cp_parser_late_return_type_opt): Check quals parameter
2309         rather than current_class_type to determine whether to set 'this'.
2310         (cp_parser_direct_declarator): Pass -1 to quals if member_p is false.
2311         (cp_parser_init_declarator): Pass down member_p.
2312
2313 2011-07-09  Jason Merrill  <jason@redhat.com>
2314
2315         * tree.c (build_vec_init_elt): Strip TARGET_EXPR.
2316
2317 2011-07-08  Jason Merrill  <jason@redhat.com>
2318
2319         PR c++/45437
2320         * typeck.c (cp_build_modify_expr): Preevaluate RHS.
2321
2322         * method.c (use_thunk): Use cgraph_add_to_same_comdat_group.
2323         * optimize.c (maybe_clone_body): Likewise.
2324         * semantics.c (maybe_add_lambda_conv_op): Likewise.
2325
2326         PR c++/45603
2327         * decl.c (expand_static_init): Don't get confused by user
2328         declaration of __cxa_guard_acquire.
2329
2330         * typeck.c (cp_apply_type_quals_to_decl): Don't check
2331         COMPLETE_TYPE_P either.
2332
2333         PR c++/49673
2334         * typeck.c (cp_apply_type_quals_to_decl): Don't check
2335         TYPE_NEEDS_CONSTRUCTING.
2336
2337 2011-07-07  Jason Merrill  <jason@redhat.com>
2338
2339         PR c++/49663
2340         * pt.c (push_deduction_access_scope): Preserve
2341         processing_template_decl across push_to_top_level.
2342         And revert:
2343         * class.c (pushclass): Accept NULL argument.
2344         (popclass): Deal with popping null class.
2345         * pt.c (push_access_scope, pop_access_scope): Use them rather than
2346         push_to_top_level/pop_from_top_level.
2347         * name-lookup.c (lookup_name_real_1): Check current_class_type.
2348
2349 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
2350
2351         PR c/49644
2352         * typeck.c (cp_build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2353         one non-complex and one complex argument, call save_expr on both
2354         operands.
2355
2356 2011-07-06  Jason Merrill  <jason@redhat.com>
2357
2358         PR c++/49353
2359         * semantics.c (expand_or_defer_fn_1): Clear DECL_EXTERNAL
2360         on kept inlines.
2361
2362         PR c++/49568
2363         * method.c (make_thunk, use_thunk): Copy DECL_COMDAT.
2364
2365 2011-07-05  Jason Merrill  <jason@redhat.com>
2366
2367         PR c++/48157
2368         * pt.c (tsubst_qualified_id): Preserve TEMPLATE_ID_EXPR in
2369         partial instantiation.
2370
2371         PR c++/49598
2372         * semantics.c (finish_id_expression): convert_from_reference.
2373
2374 2011-07-05  Richard Guenther  <rguenther@suse.de>
2375
2376         * decl.c (cxx_init_decl_processing): Defer building common
2377         tree nodes to c_common_nodes_and_builtins.
2378
2379 2011-07-04  Jason Merrill  <jason@redhat.com>
2380
2381         DR 1207
2382         PR c++/49589
2383         * mangle.c (write_expression): Handle 'this'.
2384         * parser.c (cp_parser_postfix_dot_deref_expression): Allow
2385         incomplete *this.
2386         * semantics.c (potential_constant_expression_1): Check that
2387         DECL_CONTEXT is set on 'this'.
2388
2389         * error.c (dump_template_bindings): Don't print typenames
2390         for a partial instantiation.
2391         (dump_function_decl): If we aren't printing function arguments,
2392         print template arguments as <args> rather than [with ...].
2393         (dump_expr): Don't print return type or template header.
2394         [BASELINK]: Use BASELINK_FUNCTIONS rather than get_first_fn.
2395         * pt.c (dependent_template_arg_p): Handle null arg.
2396
2397         * error.c (type_to_string): Avoid redundant akas.
2398
2399 2011-07-01  Jonathan Wakely  <jwakely.gcc@gmail.com>
2400
2401         PR c++/49605
2402         * init.c (build_delete): Only warn for sfk_deleting_destructor.
2403
2404 2011-07-01  Jakub Jelinek  <jakub@redhat.com>
2405
2406         * Make-lang.in (cp/decl.o): Depend on pointer-set.h.
2407         (cp/class.o): Likewise.
2408         (cp/error.o): Likewise.
2409         (cp/name-lookup.o): Likewise.
2410         (cp/decl2.o): Likewise.  Don't depend on $(POINTER_SET_H).
2411
2412 2011-07-01  Jason Merrill  <jason@redhat.com>
2413
2414         PR c++/48261
2415         * pt.c (lookup_template_function): Handle non-function.
2416
2417         PR c++/48593
2418         * pt.c (tsubst_qualified_id): Check PTRMEM_OK_P.
2419         * tree.c (build_qualified_name): Set PTRMEM_OK_P.
2420         * semantics.c (finish_parenthesized_expr): Clear PTRMEM_OK_P on
2421         SCOPE_REF, too.
2422         * cp-tree.h (PTRMEM_OK_P): Apply to SCOPE_REF, too.
2423         (QUALIFIED_NAME_IS_TEMPLATE): Switch to lang flag 1.
2424
2425         PR c++/48883
2426         PR c++/49609
2427         * pt.c (resolve_nondeduced_context): Call mark_used.
2428
2429         PR c++/49085
2430         * semantics.c (finish_offsetof): Complain about incomplete type.
2431
2432 2011-06-30  Jason Merrill  <jason@redhat.com>
2433
2434         PR c++/49387
2435         * rtti.c (get_tinfo_decl): Call complete_type.
2436
2437         PR c++/49569
2438         * method.c (implicitly_declare_fn): Set DECL_PARM_LEVEL and
2439         DECL_PARM_INDEX on rhs parm.
2440
2441         * pt.c (iterative_hash_template_arg): Use cp_tree_operand_length.
2442
2443         PR c++/49355
2444         * tree.c (stabilize_init): Handle aggregate initialization.
2445
2446         PR c++/48481
2447         * name-lookup.c (struct arg_lookup): Add fn_set.
2448         (add_function): Check it.
2449         (lookup_arg_dependent_1): Initialize it.
2450
2451 2011-06-29  Jason Merrill  <jason@redhat.com>
2452
2453         PR c++/49216
2454         * init.c (build_new_1): Pass {} down to build_vec_init.
2455         (build_vec_init): Handle it.
2456
2457         DR 1207
2458         PR c++/49003
2459         * cp-tree.h (struct saved_scope): Add x_current_class_ptr,
2460         x_current_class_ref.
2461         (current_class_ptr, current_class_ref): Use them.
2462         * decl.c (build_this_parm): Handle getting the class type.
2463         * parser.c (cp_parser_late_return_type_opt): Set up 'this'
2464         for use within the trailing return type.
2465
2466         * pt.c (tsubst_decl) [VAR_DECL]: In unevaluated operand,
2467         don't tsubst DECL_INITIAL unless our type use auto.
2468
2469         PR c++/49520
2470         * semantics.c (constexpr_fn_retval): Handle CLEANUP_POINT_EXPR here.
2471         (massage_constexpr_body): Not here.
2472
2473         PR c++/49554
2474         * semantics.c (lambda_proxy_type): New.
2475         (build_capture_proxy): Use it.
2476         * cp-tree.h (DECLTYPE_FOR_LAMBDA_PROXY): New.
2477         * pt.c (tsubst) [DECLTYPE_TYPE]: Use them.
2478
2479         PR c++/45923
2480         * class.c (explain_non_literal_class): New.
2481         (finalize_literal_type_property): Call it.
2482         * cp-tree.h: Declare it.
2483         * semantics.c (ensure_literal_type_for_constexpr_object): Call it.
2484         (is_valid_constexpr_fn): Likewise.
2485         (massage_constexpr_body): Split out from...
2486         (register_constexpr_fundef): ...here.
2487         (is_instantiation_of_constexpr): New.
2488         (expand_or_defer_fn_1): Leave DECL_SAVED_TREE alone in that case.
2489         (explain_invalid_constexpr_fn): New.
2490         (cxx_eval_call_expression): Call it.
2491         (potential_constant_expression_1): Likewise.  Avoid redundant errors.
2492         * method.c (process_subob_fn): Diagnose non-constexpr.
2493         (walk_field_subobs): Likewise.
2494         (synthesized_method_walk): Don't shortcut if we want diagnostics.
2495         (explain_implicit_non_constexpr): New.
2496         (defaulted_late_check): Use it.
2497         * call.c (build_cxx_call): Remember location.
2498
2499         * method.c (maybe_explain_implicit_delete): Use pointer_set
2500         instead of htab.
2501
2502         * class.c (finalize_literal_type_property): Update conditions.
2503         * method.c (defaulted_late_check): Set TYPE_HAS_CONSTEXPR_CTOR.
2504
2505         * tree.c (build_vec_init_expr): Don't add TARGET_EXPR.
2506         * typeck2.c (digest_init_r): Handle VEC_INIT_EXPR.
2507         * semantics.c (cxx_eval_vec_init_1): Correct type.
2508
2509         * init.c (build_value_init): Decide whether or not to zero-initialize
2510         based on user-providedness of default ctor, not any ctor.
2511         (build_value_init_noctor): Adjust assert.
2512
2513         DR 990
2514         * call.c (convert_like_real) [ck_user]: Handle value-initialization.
2515         (build_new_method_call_1): Likewise.
2516         * init.c (expand_default_init): Handle direct list-initialization
2517         of aggregates.
2518
2519 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
2520
2521         * cp-tree.h (union lang_tree_node): Use it in chain_next expression.
2522
2523 2011-06-26  Jason Merrill  <jason@redhat.com>
2524
2525         PR c++/49528
2526         * semantics.c (potential_constant_expression_1): Check
2527         for non-literality rather than cleanup.
2528         (cxx_eval_constant_expression): Likewise.
2529
2530         PR c++/49528
2531         * semantics.c (potential_constant_expression_1): A TARGET_EXPR
2532         with a cleanup isn't constant.
2533         (cxx_eval_constant_expression): Likewise.
2534         * init.c (expand_default_init): Use maybe_constant_init.
2535
2536 2011-06-24  Jakub Jelinek  <jakub@redhat.com>
2537
2538         PR c++/46400
2539         * cp-tree.h (union lang_tree_node): Use TYPE_NEXT_VARIANT
2540         instead of TYPE_CHAIN for chain_next for types.
2541
2542 2011-06-23  Gabriel Charette  <gchare@google.com>
2543
2544         * name-lookup.h (cp_binding_level): Removed unused
2545         member names_size. Update all users.
2546
2547 2011-06-23  Jason Merrill  <jason@redhat.com>
2548
2549         * typeck2.c (build_functional_cast): Strip cv-quals for value init.
2550         * init.c (build_zero_init_1): Not here.
2551
2552         PR c++/35255
2553         * pt.c (resolve_overloaded_unification): Fix DR 115 handling.
2554
2555 2011-06-23  Paolo Carlini  <paolo.carlini@oracle.com>
2556
2557         PR c++/44625
2558         * decl2.c (build_anon_union_vars): Early return error_mark_node
2559         for a nested anonymous struct.
2560
2561 2011-06-23  Jason Merrill  <jason@redhat.com>
2562
2563         PR c++/49507
2564         * decl2.c (mark_used): Don't call synthesize_method for
2565         functions defaulted outside the class.
2566
2567         * optimize.c (maybe_clone_body): Set linkage flags before
2568         cgraph_same_body_alias.
2569
2570         PR c++/49440
2571         * class.c (set_linkage_according_to_type): Hand off to
2572         determine_visibility.
2573
2574         PR c++/49395
2575         * init.c (build_zero_init_1): Strip cv-quals from scalar types.
2576
2577         PR c++/36435
2578         * pt.c (most_specialized_instantiation): Do check return types.
2579
2580 2011-06-22  Jason Merrill  <jason@redhat.com>
2581
2582         PR c++/49260
2583         * call.c (build_call_a): Set cp_function_chain->can_throw here.
2584         (build_cxx_call): Not here.
2585
2586 2011-06-21  Jason Merrill  <jason@redhat.com>
2587
2588         PR c++/49172
2589         * decl.c (cp_finish_decl): Adjust init_const_expr_p for refs.
2590         (grokdeclarator): constexpr doesn't apply const for refs.
2591         * parser.c (cp_parser_initializer_clause): Don't call
2592         maybe_constant_value here.
2593         * call.c (initialize_reference): Handle constexpr.
2594
2595         PR c++/49482
2596         * semantics.c (maybe_add_lambda_conv_op): Call mark_exp_read for
2597         static fn parameters.
2598
2599         * call.c (add_builtin_candidates): Use cv_unqualified rather than
2600         TYPE_MAIN_VARIANT.
2601         * pt.c (tsubst_arg_types): Likewise.
2602         * except.c (build_throw): Use cv_unqualified.
2603
2604         PR c++/49418
2605         * call.c (cxx_type_promotes_to): Don't strip cv-quals.
2606         * semantics.c (lambda_return_type): Strip them here.
2607
2608 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
2609
2610         * semantics.c: Add sync_ or SYNC__ to builtin names.
2611
2612 2011-06-20  Jason Merrill  <jason@redhat.com>
2613
2614         PR c++/49216
2615         * init.c (build_vec_init): Don't try to use a CONSTRUCTOR when
2616         base is a pointer.
2617         * typeck2.c (process_init_constructor_array): Use {} for classes,
2618         too.
2619         * call.c (convert_like_real): Handle substitution failure.
2620
2621         PR c++/48138
2622         * pt.c (canonicalize_type_argument): New.
2623         (convert_template_argument, unify): Use it.
2624
2625         PR c++/47080
2626         * call.c (rejection_reason_code): Add rr_explicit_conversion.
2627         (print_z_candidate): Handle it.
2628         (explicit_conversion_rejection): New.
2629         (build_user_type_conversion_1): Reject an explicit conversion
2630         function that requires more than a qualification conversion.
2631
2632         PR c++/47635
2633         * decl.c (grokdeclarator): Don't set ctype to an ENUMERAL_TYPE.
2634
2635         PR c++/48138
2636         * tree.c (strip_typedefs): Use build_aligned_type.
2637
2638         PR c++/49205
2639         * call.c (sufficient_parms_p): Allow parameter packs too.
2640
2641         PR c++/43321
2642         * semantics.c (describable_type): Remove.
2643         * cp-tree.h: Likewise.
2644         * decl.c (cp_finish_decl): Don't call it.
2645         * init.c (build_new): Likewise.
2646         * parser.c (cp_parser_omp_for_loop): Likewise.
2647         * pt.c (tsubst_decl): Likewise.
2648         (do_auto_deduction): If we fail in a template, try again
2649         at instantiation time.
2650
2651         PR c++/43831
2652         * parser.c (cp_parser_lambda_introducer): Complain about redundant
2653         captures.
2654         * semantics.c (add_capture): Likewise.
2655         (register_capture_members): Clear IDENTIFIER_MARKED.
2656
2657 2011-06-17  Jason Merrill  <jason@redhat.com>
2658
2659         PR c++/49458
2660         * call.c (convert_class_to_reference_1): Allow binding function
2661         lvalue to rvalue reference.
2662
2663         PR c++/43912
2664         Generate proxy VAR_DECLs for better lambda debug info.
2665         * cp-tree.h (FUNCTION_NEEDS_BODY_BLOCK): Add lambda operator().
2666         (LAMBDA_EXPR_PENDING_PROXIES): New.
2667         (struct tree_lambda_expr): Add pending_proxies.
2668         * name-lookup.c (pushdecl_maybe_friend_1): Handle capture shadowing.
2669         (qualify_lookup): Use is_lambda_ignored_entity.
2670         * parser.c (cp_parser_lambda_expression): Don't adjust field names.
2671         Call insert_pending_capture_proxies.
2672         (cp_parser_lambda_introducer): Use this_identifier.
2673         (cp_parser_lambda_declarator_opt): Call the object parameter
2674         of the op() "__closure" instead of "this".
2675         (cp_parser_lambda_body): Call build_capture_proxy.
2676         * semantics.c (build_capture_proxy, is_lambda_ignored_entity): New.
2677         (insert_pending_capture_proxies, insert_capture_proxy): New.
2678         (is_normal_capture_proxy, is_capture_proxy): New.
2679         (add_capture): Add __ to field names here, return capture proxy.
2680         (add_default_capture): Use this_identifier, adjust to expect
2681         add_capture to return a capture proxy.
2682         (outer_lambda_capture_p, thisify_lambda_field): Remove.
2683         (finish_id_expression, lambda_expr_this_capture): Adjust.
2684         (build_lambda_expr): Initialize LAMBDA_EXPR_PENDING_PROXIES.
2685         * pt.c (tsubst_copy_and_build): Check that LAMBDA_EXPR_PENDING_PROXIES
2686         is null.
2687
2688         * name-lookup.c (pushdecl_maybe_friend_1): Do check for shadowing
2689         of artificial locals.
2690
2691         * parser.c (cp_parser_lambda_expression): Clear
2692         LAMBDA_EXPR_THIS_CAPTURE after parsing.
2693         * pt.c (tsubst_copy_and_build): Make sure it isn't set.
2694
2695         * cp-tree.h (struct tree_lambda_expr): Change common to typed.
2696         Move non-pointers to end of struct.
2697
2698         * pt.c (tsubst_decl): Handle DECL_VALUE_EXPR on reference.
2699         * decl.c (check_initializer): Handle DECL_VALUE_EXPR_P.
2700
2701         * semantics.c (finish_non_static_data_member): Preserve dereference
2702         in template.
2703
2704 2011-06-16  Jason Merrill  <jason@redhat.com>
2705
2706         PR c++/44160
2707         * parser.c (cp_parser_lambda_body): Share code between
2708         simple and complex cases instead of using cp_parser_function_body.
2709
2710         PR c++/45378
2711         * decl.c (check_initializer): Check narrowing.
2712
2713         PR c++/49229
2714         * pt.c (tsubst_decl) [FUNCTION_DECL]: Handle substitution failure.
2715
2716         PR c++/49251
2717         * semantics.c (finish_id_expression): Mark even dependent
2718         variables as used.
2719
2720         PR c++/49420
2721         * error.c (dump_template_argument): Don't try to omit default
2722         template args from an argument pack.
2723
2724 2011-06-15  H.J. Lu  <hongjiu.lu@intel.com>
2725
2726         PR c++/49412
2727         * decl.c (get_dso_handle_node): Mark __dso_handle hidden if
2728         assembler supports hidden visibility.
2729
2730 2011-06-14  Jason Merrill  <jason@redhat.com>
2731
2732         PR c++/49107
2733         * cp-tree.h (DEFERRED_NOEXCEPT_SPEC_P): Handle overload.
2734         * method.c (defaulted_late_check): Only maybe_instantiate_noexcept
2735         if the declaration had an exception-specifier.
2736         (process_subob_fn): Don't maybe_instantiate_noexcept.
2737         * pt.c (maybe_instantiate_noexcept): Handle overload.
2738         * typeck2.c (nothrow_spec_p_uninst): New.
2739         (merge_exception_specifiers): Add 'fn' parm.  Build up overload.
2740         * typeck.c (merge_types): Adjust.
2741
2742         * pt.c (deduction_tsubst_fntype): Don't save input_location.
2743         (maybe_instantiate_noexcept): Likewise.
2744
2745 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
2746
2747         * Make-lang.in (cp/method.o): Update dependencies.
2748         * method.c: Include common/common-target.h.
2749         (use_thunk): Use targetm_common.have_named_sections.
2750
2751 2011-06-14  Steve Ellcey  <sje@cup.hp.com>
2752
2753         * decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.
2754
2755 2011-06-14  Jason Merrill  <jason@redhat.com>
2756
2757         * error.c (type_to_string): Print typedef-stripped version too.
2758
2759         PR c++/49117
2760         * call.c (perform_implicit_conversion_flags): Print source type as
2761         well as expression.
2762
2763         PR c++/49389
2764         * typeck2.c (build_m_component_ref): Preserve rvalueness.
2765
2766         PR c++/49369
2767         * class.c (build_base_path): Fix cv-quals in unevaluated context.
2768
2769         PR c++/49290
2770         * semantics.c (cxx_fold_indirect_ref): Local, more permissive copy
2771         of fold_indirect_ref_1.
2772         (cxx_eval_indirect_ref): Use it.
2773
2774 2011-06-11  Jan Hubicka  <jh@suse.cz>
2775
2776         * decl2.c (cp_write_global_declarations): Process aliases; look trhough
2777         same body aliases.
2778
2779 2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
2780
2781         PR c++/41769
2782         * decl.c (grokdeclarator): Reject operator names in parameters.
2783
2784 2011-06-10  Jan Hubicka  <jh@suse.cz>
2785
2786         * decl2.c (clear_decl_external): New functoin.
2787         (cp_write_global_declarations): Use it.
2788
2789 2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
2790
2791         * cp-tree.h (error_operand_p): Remove.
2792
2793 2011-06-09  David Krauss  <potswa@mac.com>
2794
2795         PR c++/49118
2796         * typeck2.c (build_x_arrow): Push fake template context
2797         to produce diagnostic on acyclic endless operator-> drill-down.
2798         * call.c (build_new_op): Change Boolean overload status
2799         value to a pointer to the overload function.
2800         * cp-tree.h: Likewise.
2801         * typeck.c: Likewise.
2802         * parser.c: Likewise.
2803         * decl2.c: Likewise.
2804         * pt.c: Likewise.
2805
2806 2011-06-09  Jason Merrill  <jason@redhat.com>
2807
2808         * semantics.c (maybe_constant_value): Handle overflowed input.
2809         (non_const_var_error): Handle non-constant DECL_INITIAL.
2810
2811         * pt.c (build_non_dependent_expr): Use fold_non_dependent_expr_sfinae.
2812
2813         * parser.c (cp_parser_constant_expression): Just return the
2814         non-constant expression.
2815
2816         * semantics.c (finish_compound_literal): Set TREE_HAS_CONSTRUCTOR.
2817
2818 2011-06-09  Paolo Carlini  <paolo.carlini@oracle.com>
2819
2820         PR c++/29003
2821         * decl.c (grokdeclarator): Reject operator names in typedefs.
2822
2823 2011-06-08  Jason Merrill  <jason@redhat.com>
2824
2825         PR c++/49107
2826         * cp-tree.def (DEFERRED_NOEXCEPT): New.
2827         * cp-tree.h (struct tree_deferred_noexcept): New.
2828         (DEFERRED_NOEXCEPT_PATTERN, DEFERRED_NOEXCEPT_ARGS): New.
2829         (DEFERRED_NOEXCEPT_SPEC_P): New.
2830         (enum cp_tree_node_structure_enum): Add TS_CP_DEFERRED_NOEXCEPT.
2831         (union lang_tree_node): Add tree_deferred_noexcept.
2832         (maybe_instantiate_noexcept): Declare.
2833         * cp-objcp-common.c (cp_tree_size): Handle DEFERRED_NOEXCEPT.
2834         * error.c (dump_exception_spec): Likewise.
2835         * cxx-pretty-print.c (pp_cxx_exception_specification): Likewise.
2836         * ptree.c (cxx_print_xnode): Likewise.
2837         * tree.c (cp_tree_equal): Likewise.
2838         * decl.c (cp_tree_node_structure): Likewise.
2839         (duplicate_decls): Call maybe_instantiate_noexcept.
2840         * except.c (build_noexcept_spec): Handle DEFERRED_NOEXCEPT.
2841         (nothrow_spec_p, type_noexcept_p, type_throw_all_p): Check
2842         DEFERRED_NOEXCEPT_SPEC_P.
2843         * typeck2.c (merge_exception_specifiers): Likewise.
2844         * decl2.c (mark_used): Call maybe_instantiate_noexcept.
2845         * method.c (process_subob_fn, defaulted_late_check): Likewise.
2846         * pt.c (tsubst_exception_specification): Add defer_ok parm.
2847         Build DEFERRED_NOEXCEPT.
2848         (maybe_instantiate_noexcept): New.
2849         (tsubst, regenerate_decl_from_template, instantiate_decl): Adjust.
2850         * search.c (check_final_overrider): Call maybe_instantiate_noexcept.
2851
2852         * semantics.c (potential_constant_expression_1): Handle destructor
2853         call.
2854
2855 2011-06-08  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * cp-tree.h (struct tinst_level): Add chain_next GTY
2858         markup.
2859
2860 2011-06-08  Jason Merrill  <jason@redhat.com>
2861
2862         PR c++/49322
2863         * pt.c (deduction_tsubst_fntype): Don't free the tinst entry
2864         if a pending_template entry is pointing at it.
2865
2866 2011-06-07  Jason Merrill  <jason@redhat.com>
2867
2868         PR c++/48969
2869         PR c++/44175
2870         * error.c (subst_to_string): New.
2871         (cp_printer): Use it for 'S'.
2872         (print_instantiation_partial_context_line): Handle subst context.
2873         * pt.c (push_tinst_level): Handle subst context.
2874         (deduction_tsubst_fntype): Don't track specific substitutions.
2875         Use push_tinst_level.
2876
2877         * pt.c (deduction_tsubst_fntype): Use push_deduction_access_scope.
2878         (fn_type_unification): Don't call push_deduction_access_scope here.
2879
2880 2011-06-06  Jason Merrill  <jason@redhat.com>
2881
2882         PR c++/48780
2883         * typeck.c (perform_integral_promotions): Don't promote scoped enums.
2884         * call.c (convert_arg_to_ellipsis): Promote them here in old ABI.
2885
2886 2011-06-06  Nicola Pero  <nicola.pero@meta-innovation.com>,
2887
2888         PR obj-c++/48275
2889         * parser.c (cp_parser_objc_at_property_declaration): Allow setter
2890         and getter names to use all the allowed method names.
2891
2892 2011-06-06  Jason Merrill  <jason@redhat.com>
2893
2894         PR c++/49298
2895         * semantics.c (potential_constant_expression_1): Handle FIELD_DECL.
2896
2897         PR objc++/49221
2898         * decl.c (cp_finish_decl): Check DECL_FUNCTION_SCOPE_P rather than
2899         at_function_scope_p.
2900
2901         PR c++/49134
2902         * tree.c (build_target_expr): Deal with ARM ABI tweaks.
2903
2904 2011-06-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
2905
2906         * init.c (build_delete): Warn when deleting type with non-virtual
2907         destructor.
2908
2909 2011-06-03  Jakub Jelinek  <jakub@redhat.com>
2910
2911         PR c++/49276
2912         * mangle.c (write_nested_name): Use CP_DECL_CONTEXT instead of
2913         DECL_CONTEXT.
2914
2915 2011-06-01  Jason Merrill  <jason@redhat.com>
2916
2917         * pt.c (build_non_dependent_expr): Remove special handling of
2918         REFERENCE_REF_P.
2919
2920         PR c++/44175
2921         * pt.c (template_args_equal): Handle one arg being NULL_TREE.
2922         (deduction_tsubst_fntype): Handle excessive non-infinite recursion.
2923
2924         PR c++/49253
2925         * typeck2.c (build_x_arrow): Don't use build_min_nt.
2926
2927 2010-05-31  Fabien Chêne  <fabien@gcc.gnu.org>
2928
2929         PR c++/48010
2930         * name-lookup.c (supplement_binding_1): If the old binding was a
2931         type name, also check that the DECL actually refers to the same
2932         type or is not a type.
2933
2934 2011-05-31  Jason Merrill  <jason@redhat.com>
2935
2936         PR c++/44870
2937         * tree.c (lvalue_kind): Recurse on NON_DEPENDENT_EXPR.  Handle
2938         ARROW_EXPR, TYPEID_EXPR, and arbitrary class-valued expressions.
2939         (build_min_non_dep): Preserve reference refs.
2940         (build_min_non_dep_call_vec): Likewise
2941
2942 2011-05-30  Jakub Jelinek  <jakub@redhat.com>
2943
2944         PR c++/49223
2945         * semantics.c (finish_omp_clauses): Call require_complete_type
2946         even for copyin/copyprivate clauses.  Only call
2947         cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.
2948
2949 2011-05-28  Jason Merrill  <jason@redhat.com>
2950
2951         PR c++/46124
2952         * parser.c (cp_parser_lambda_expression): Improve error recovery.
2953         (cp_parser_lambda_declarator_opt): Likewise.  Return bool.
2954
2955 2011-05-27  Jason Merrill  <jason@redhat.com>
2956
2957         PR c++/47277
2958         * parser.c (cp_parser_pseudo_destructor_name): Commit to parse
2959         after we see the ~.
2960
2961         * mangle.c (mangle_decl_string): Make sure we don't try to mangle
2962         templates.
2963
2964         PR c++/47049
2965         * semantics.c (maybe_add_lambda_conv_op): Fix COMDAT sharing.
2966         * decl.c (start_preparsed_function): Don't call comdat_linkage for
2967         a template.
2968
2969         PR c++/47132
2970         * mangle.c (write_expression): Handle MODOP_EXPR.
2971
2972         PR c++/47277
2973         * parser.c (cp_parser_unqualified_id): Don't check
2974         constructor_name_p for enums.
2975
2976         PR c++/47687
2977         * pt.c (dependent_type_p_r): Avoid infinite recursion.
2978
2979         PR c++/48284
2980         * error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
2981         with INDIRECT_REF of REFERENCE_TYPE.
2982
2983         PR c++/49181
2984         * pt.c (get_mostly_instantiated_function_type): Use push_access_scope.
2985
2986 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
2987
2988         * cp-tree.h (building_stmt_tree): Delete.
2989         * decl.c (save_function_data): Tweak initializer for x_cur_stmt_list.
2990         (build_aggr_init_full_exprs): Call building_stmt_list_p
2991         instead of building_stmt_tree.
2992         (initialize_local_var): Likewise.
2993         (finish_function): Likewise.
2994         * decl2.c (finish_anon_union): Likewise.
2995         * init.c (begin_init_stmts): Likewise.
2996         (finish_init_stmts): Likewise.
2997         (expand_aggr_init_1): Likewise.
2998         * name-lookup.c (do_local_using_decl): Likewise.
2999         (do_namespace_alias): Likewise.
3000         (do_using_directive): Likewise.
3001         (cp_emit_debug_info_for_using): Likewise.
3002         * semantics.c (add_stmt): Assert that stmt_list_stack is non-empty.
3003
3004 2011-05-27  Paolo Carlini  <paolo.carlini@oracle.com>
3005
3006         PR c++/42056
3007         * typeck2.c (build_functional_cast): Complain early for invalid uses
3008         of 'auto' and set type to error_mark_node.
3009
3010 2011-05-26  Jason Merrill  <jason@redhat.com>
3011
3012         PR c++/47721
3013         * parser.c (cp_parser_member_declaration): Allow friend T.
3014         * friend.c (make_friend_class): Ignore non-classes.
3015         * pt.c (instantiate_class_template_1): Handle TEMPLATE_TYPE_PARM.
3016
3017         DR 1004
3018         * pt.c (convert_template_argument): Don't complain about using
3019         injected-class-name as template template argument.
3020
3021         PR c++/47956
3022         * decl.c (check_static_variable_definition): Now static.
3023         (cp_finish_decl): Call it here.
3024         (grokdeclarator): Not here.
3025         * pt.c (instantiate_class_template_1): Or here.
3026         * cp-tree.h: Don't declare it.
3027
3028 2011-05-26  Janis Johnson  <janis187@us.ibm.com>
3029             Nathan Froyd  <froydnj@codesourcery.com>
3030
3031         PR c++/2288
3032         PR c++/18770
3033         * name-lookup.h (enum scope_kind): Add sk_cond.
3034         * name-lookup.c (pushdecl_maybe_friend): Get scope of shadowed local.
3035         Detect and report error for redeclaration from for-init or if
3036         or switch condition.
3037         (begin_scope): Handle sk_cond.
3038         * semantics.c (begin_if_stmt): Use sk_cond.
3039         (begin switch_stmt): Ditto.
3040
3041 2011-05-26  Jason Merrill  <jason@redhat.com>
3042
3043         PR c++/48211
3044         * name-lookup.h (cp_class_binding): Make base a pointer.
3045         * name-lookup.c (new_class_binding): Adjust.
3046         (poplevel_class): Adjust.
3047
3048         PR c++/48424
3049         * decl.c (grokparms): Function parameter packs don't need to
3050         go at the end.
3051         * pt.c (type_unification_real): But they aren't deduced otherwise.
3052
3053 2011-05-25  Jason Merrill  <jason@redhat.com>
3054
3055         PR c++/48536
3056         * decl.c (build_enumerator): If incremented enumerator won't fit in
3057         previous integral type, find one it will fit in.
3058
3059         PR c++/48599
3060         * decl.c (create_array_type_for_decl): Complain about array of auto.
3061
3062         PR c++/44994
3063         PR c++/49156
3064         * error.c (dump_template_bindings): Set processing_template_decl
3065         for a partial instantiation.
3066
3067         PR c++/45401
3068         * decl.c (grokdeclarator): Don't change type when adding rvalue ref
3069         to another reference type.
3070
3071         PR c++/44311
3072         * decl.c (case_conversion): New.
3073         (finish_case_label): Use it.
3074
3075         * ptree.c (cxx_print_xnode): Handle ARGUMENT_PACK_SELECT.
3076
3077         PR c++/45698
3078         * pt.c (dependent_template_arg_p): See through ARGUMENT_PACK_SELECT.
3079
3080         PR c++/46005
3081         * decl.c (grokdeclarator): Complain about auto typedef.
3082
3083         PR c++/46245
3084         * decl.c (grokdeclarator): Complain later for auto parameter.
3085         * pt.c (splice_late_return_type): Handle use in a template
3086         type-parameter.
3087
3088         PR c++/46696
3089         * typeck.c (cp_build_modify_expr): Check DECL_DEFAULTED_FN.
3090
3091         PR c++/47184
3092         * parser.c (cp_parser_parameter_declaration): Recognize
3093         list-initialization.
3094         (cp_parser_direct_declarator): Check for the closing
3095         paren before parsing definitely.
3096
3097         PR c++/48935
3098         * parser.c (cp_parser_constructor_declarator_p): Don't check
3099         constructor_name_p for enums.
3100         (cp_parser_diagnose_invalid_type_name): Correct error message.
3101
3102         PR c++/45418
3103         * init.c (perform_member_init): Handle list-initialization
3104         of array of non-trivial class type.
3105
3106         PR c++/45080
3107         * pt.c (instantiate_class_template_1): Call maybe_add_lambda_conv_op.
3108         * semantics.c (lambda_function): Check COMPLETE_OR_OPEN_TYPE_P.
3109
3110         PR c++/48292
3111         * pt.c (tsubst_decl) [PARM_DECL]: Handle partial instantiation of
3112         function parameter pack.
3113         (tsubst_pack_expansion): Likewise.
3114
3115         * cp-objcp-common.c (cp_common_init_ts): TYPE_ARGUMENT_PACK has
3116         TS_COMMON.
3117
3118 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
3119
3120         * cp-objcp-common.c (cp_common_init_ts): Mark CTOR_INITIALIZER
3121         as TS_TYPED.
3122
3123         PR c++/49136
3124         * semantics.c (cxx_eval_bit_field_ref): Handle the
3125         case when BIT_FIELD_REF doesn't cover only a single field.
3126
3127 2011-05-24  Jason Merrill  <jason@redhat.com>
3128
3129         PR c++/49042
3130         * pt.c (get_mostly_instantiated_function_type): Use
3131         push_deferring_access_checks rather than set flag_access_control.
3132
3133 2011-05-24  Nicola Pero  <nicola.pero@meta-innovation.com>,
3134
3135         * parser.c (cp_parser_objc_class_ivars): Deal gracefully with a
3136         syntax error in declaring an ObjC instance variable.
3137
3138 2011-05-24  Jason Merrill  <jason@redhat.com>
3139
3140         PR c++/48884
3141         * class.c (pushclass): Accept NULL argument.
3142         (popclass): Deal with popping null class.
3143         * pt.c (push_access_scope, pop_access_scope): Use them rather than
3144         push_to_top_level/pop_from_top_level.
3145         (push_deduction_access_scope, pop_defarg_context): New.
3146         (fn_type_unification): Use them.
3147         * name-lookup.c (lookup_name_real_1): Check current_class_type.
3148
3149 2011-05-24  Paolo Carlini  <paolo.carlini@oracle.com>
3150
3151         * decl.c (grokdeclarator): Use current_class_name.
3152
3153 2011-05-24  Joseph Myers  <joseph@codesourcery.com>
3154
3155         * Make-lang.in (GXX_OBJS): Remove prefix.o.
3156         (g++$(exeext)): Use libcommon-target.a.
3157         (CXX_C_OBJS): Remove prefix.o.
3158
3159 2011-05-23  Jason Merrill  <jason@redhat.com>
3160
3161         * pt.c (tsubst_copy_and_build): Use current_class_name.
3162
3163         PR c++/49102
3164         * call.c (convert_arg_to_ellipsis): Call force_rvalue.
3165
3166         PR c++/49105
3167         * typeck.c (cp_build_c_cast): Don't strip cv-quals when
3168         converting to reference.
3169         (build_static_cast_1): Update for glvalues.
3170
3171         PR c++/49105
3172         * typeck.c (build_const_cast_1): Handle rvalue references.
3173
3174         PR c++/47263
3175         * decl.c (use_eh_spec_block): Do use an EH spec block for a
3176         lambda op().
3177
3178         PR c++/49058
3179         * call.c (splice_viable): Be strict in templates.
3180
3181         PR c++/47336
3182         * error.c (dump_template_bindings): Suppress access control.
3183
3184         PR c++/47544
3185         * pt.c (instantiate_decl): Handle =default.
3186
3187         PR c++/48617
3188         * pt.c (invalid_nontype_parm_type_p): Allow DECLTYPE_TYPE.
3189
3190 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
3191
3192         * call.c (build_over_call): Tweak call to check_function_arguments.
3193         * typeck.c (cp_build_function_call_vec): Likewise.
3194
3195 2011-05-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
3196
3197         PR c++/18016
3198         * init.c (perform_member_init): Check for self-initialization.
3199
3200 2011-05-22  Jason Merrill  <jason@redhat.com>
3201
3202         PR c++/48647
3203         * typeck.c (composite_pointer_type_r): Return error_mark_node
3204         on error in SFINAE context.
3205
3206 2011-05-20  Jason Merrill  <jason@redhat.com>
3207
3208         PR c++/48945
3209         * decl.c (grokdeclarator): Don't add set const function-cv-qual
3210         for constexpr fns to memfn_quals, just add it to the type.
3211         (revert_static_member_fn): Don't complain about quals.
3212         (check_static_quals): New.
3213         (grokfndecl): Call it.
3214         (start_preparsed_function): Don't call revert_static_member_fn.
3215
3216         PR c++/48945
3217         * decl.c (revert_static_member_fn): Ignore const on constexpr fn.
3218
3219         PR c++/48780
3220         * cvt.c (type_promotes_to): Don't promote scoped enums.
3221
3222         PR c++/49066
3223         * decl.c (duplicate_decls): Preserve DECL_DELETED_FN.
3224
3225         PR c++/48873
3226         * tree.c (stabilize_expr): Fix typo.
3227
3228         DR 1073
3229         PR c++/49082
3230         * typeck.c (comp_except_specs): noexcept(false) is not compatible
3231         with throw(type-list).
3232         * typeck2.c (merge_exception_specifiers): noexcept(false)
3233         beats any more limited specification.
3234
3235         PR c++/24163
3236         PR c++/29131
3237         * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Avoid repeating
3238         unqualified lookup.
3239         * semantics.c (perform_koenig_lookup): Add complain parm.
3240         * cp-tree.h: Adjust.
3241         * parser.c (cp_parser_postfix_expression): Adjust.
3242         (cp_parser_perform_range_for_lookup): Adjust.
3243
3244 2011-05-20  Jason Merrill  <jason@redhat.com>
3245
3246         * semantics.c (finish_call_expr): SET_EXPR_LOCATION.
3247
3248 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
3249
3250         * Make-lang.in (GXX_OBJS): Remove intl.o and version.o.
3251
3252 2011-05-19  Jakub Jelinek  <jakub@redhat.com>
3253
3254         PR c++/49043
3255         * decl.c (check_omp_return): Stop searching on sk_function_parms.
3256
3257         PR c++/48869
3258         * method.c (get_dtor, get_copy_ctor): Add COMPLAIN argument,
3259         pass it down to locate_fn_flags.
3260         * cp-tree.h (get_dtor, get_copy_ctor): Adjust prototypes.
3261         * semantics.c (cxx_omp_create_clause_info): Adjust callers.
3262         * cp-gimplify.c: Include splay-tree.h.
3263         (splay_tree_compare_decl_uid, omp_var_to_track,
3264         omp_cxx_notice_variable): New functions.
3265         (struct cp_genericize_omp_taskreg): New type.
3266         (struct cp_genericize_data): Add omp_ctx field.
3267         (cp_genericize_r): Attempt to determine implicitly determined
3268         firstprivate class type variables.
3269         (cp_genericize): Clear omp_ctx.
3270         * Make-lang.in (cp/cp-gimplify.o): Depend on $(SPLAY_TREE_H).
3271
3272 2011-05-18  Jason Merrill  <jason@redhat.com>
3273
3274         PR c++/48948
3275         PR c++/49015
3276         * class.c (finalize_literal_type_property): Do check
3277         for constexpr member functions of non-literal class.
3278         (finish_struct): Don't call check_deferred_constexpr_decls.
3279         * cp-tree.h: Don't declare it.
3280         (DECL_DEFERRED_CONSTEXPR_CHECK): Remove.
3281         * decl.c (grok_special_member_properties): Don't check it
3282         (grokfnedcl): Don't call validate_constexpr_fundecl.
3283         (start_preparsed_function): Do call it.
3284         * pt.c (tsubst_decl): Don't call it.
3285         (instantiate_class_template_1): Don't call
3286         check_deferred_constexpr_decls.
3287         * semantics.c (literal_type_p): Check for any incompleteness.
3288         (ensure_literal_type_for_constexpr_object): Likewise.
3289         (is_valid_constexpr_fn): Revert deferral changes.
3290         (validate_constexpr_fundecl): Likewise.
3291         (register_constexpr_fundef): Likewise.
3292         (check_deferred_constexpr_decls): Remove.
3293
3294 2011-05-16  Jason Merrill  <jason@redhat.com>
3295
3296         PR c++/48969
3297         * pt.c (deduction_tsubst_fntype): Use a VEC initially.
3298
3299 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3300
3301         * cxx-pretty-print.c: Update comment.
3302         * semantics.c (trait_expr_value, finish_trait_expr):
3303         Reorder the cases.
3304         * parser.c (cp_parser_primary_expression): Likewise.
3305
3306 2011-05-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
3307
3308         PR c++/48994
3309         * parser.c (cp_parser_perform_range_for_lookup): Call complete_type.
3310
3311 2011-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
3312
3313         Implement final on class.
3314         * class.c (check_bases): Diagnose derivation from a final class.
3315         * cp-tree.h (lang_type_class): Add is_final and adjust dummy.
3316         (CLASSTYPE_FINAL): New.
3317         * parser.c (cp_parser_class_head): Parse class-virt-specifier, set
3318         CLASSTYPE_FINAL.
3319         * pt.c (instantiate_class_template_1): Copy CLASSTYPE_FINAL.
3320
3321 2011-05-13  Jason Merrill  <jason@redhat.com>
3322
3323         PR c++/48969
3324         * pt.c (deduction_tsubst_fntype): New.
3325         (fn_type_unification): Use it.
3326         (init_template_processing): Initialize hash table.
3327         (print_template_statistics): Print hash table stats.
3328
3329         * call.c (build_op_call): Use timevar_cond_start/stop.
3330         (build_user_type_conversion): Likewise.
3331
3332 2011-05-12  Jason Merrill  <jason@redhat.com>
3333
3334         * cp-tree.h (DECL_DEFERRED_CONSTEXPR_CHECK): New.
3335         * semantics.c (validate_constexpr_fundecl): Set it.
3336         (check_deferred_constexpr_decls): Clear it.
3337         (register_constexpr_fundef): Make sure it isn't set.
3338         * decl.c (grok_special_member_properties): Check it.
3339
3340 2011-05-11  Jason Merrill  <jason@redhat.com>
3341
3342         PR c++/48948
3343         * semantics.c (validate_constexpr_fundecl): Defer checking if
3344         an argument type is being defined.
3345         (is_valid_constexpr_fn): Add defer_ok parm.
3346         (cxx_eval_call_expression): Adjust.
3347         (check_deferred_constexpr_decls): New.
3348         (literal_type_p): Make sure type isn't being defined.
3349         (ensure_literal_type_for_constexpr_object): Handle type being defined.
3350         * cp-tree.h: Declare check_deferred_constexpr_decls.
3351         * decl.c (grokfndecl): Call validate_constexpr_fundecl here.
3352         (start_preparsed_function, cp_finish_decl): Not here.
3353         * class.c (finalize_literal_type_property): Don't call
3354         validate_constexpr_fundecl.
3355         (finish_struct): Call check_deferred_constexpr_decls.
3356         * pt.c (tsubst_decl): Call validate_constexpr_fundecl.
3357         (instantiate_class_template): Call check_deferred_constexpr_decls.
3358
3359         * semantics.c (validate_constexpr_fundecl): Check DECL_TEMPLATE_INFO
3360         rather than DECL_TEMPLATE_INSTANTIATION.
3361         (cxx_eval_call_expression): Likewise.
3362
3363         * semantics.c (register_constexpr_fundef): Add to hash table here.
3364         (validate_constexpr_fundecl): Not here.
3365
3366         * decl.c (grokdeclarator): Only set DECL_DECLARED_CONSTEXPR_P once.
3367
3368         * pt.c (build_non_dependent_expr): Don't check null_ptr_cst_p,
3369         do call maybe_constant_value in C++0x mode.
3370         * semantics.c (cxx_eval_constant_expression): Handle TEMPLATE_DECL.
3371
3372         PR c++/48745
3373         * pt.c (value_dependent_expr_p): Handle CONSTRUCTOR.
3374
3375 2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
3376
3377         * cp-tree.h (TYPENAME_TYPE_FULLNAME, TYPEOF_TYPE_EXPR): Use
3378         TYPE_VALUES_RAW.
3379         (UNDERLYING_TYPE_TYPE, DECLTYPE_TYPE_EXPR): Likewise.
3380         (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P): Likewise.
3381         (TEMPLATE_TYPE_PARM_INDEX): Likewise.
3382
3383 2011-05-10  Jason Merrill  <jason@redhat.com>
3384
3385         PR c++/48930
3386         * class.c (type_build_ctor_call): New.
3387         * cp-tree.h: Declare it.
3388         * decl.c (check_initializer): Use it instead of
3389         TYPE_NEEDS_CONSTRUCTING.
3390         * init.c (build_value_init, build_value_init_noctor): Likewise.
3391         (perform_member_init, expand_aggr_init_1, build_new_1): Likewise.
3392         (build_vec_init): Likewise.
3393         * typeck2.c (process_init_constructor_array): Likewise.
3394         (process_init_constructor_record): Likewise.
3395
3396         PR c++/48736
3397         * pt.c (tsubst_copy_and_build): Handle substitution of a pack
3398         expansion producing another expansion.
3399
3400 2011-05-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
3401
3402         Fixes for override/final.
3403         * class.c (check_for_override): Diagnose final on a nonvirtual
3404         member function, diagnose override for a virtual with no matching
3405         override. Don't fiddle around with DECL_VINDEX.
3406
3407 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
3408
3409         * cp-tree.def (EXPR_PACK_EXPANSION): Add an operand.
3410         * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
3411         * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS): Use the new
3412         operand of EXPR_PACK_EXPANSION.
3413         (cp_tree_operand_length): Declare.
3414         * tree.c (cp_tree_operand_length): Define.
3415         (cp_tree_equal): Call it.
3416         * pt.c (value_dependent_expr_P): Likewise.
3417         * mangle.c (write_expression): Likewise.
3418
3419 2011-05-09  Paolo Carlini  <paolo.carlini@oracle.com>
3420
3421         PR c++/48737
3422         PR c++/48744
3423         * decl.c (reshape_init): Take a complain parameter and do
3424         not call error if tf_error is not set.
3425         (check_initializer, reshape_init_r, reshape_init_array,
3426         reshape_init_array_1, reshape_init_vector, reshape_init_class):
3427         Adjust.
3428         * typeck2.c (digest_init_r): Take a complain parameter and
3429         pass it to convert_for_initialization.
3430         (digest_init, digest_init_flags, process_init_constructor_array,
3431         process_init_constructor_record, process_init_constructor_union,
3432         process_init_constructor, digest_init_r): Adjust.
3433         * init.c (expand_default_init, build_new_1): Likewise.
3434         * typeck.c (cp_build_modify_expr): Likewise.
3435         * decl2.c (grokfield): Likewise.
3436         * call.c (convert_like_real, convert_default_arg): Likewise.
3437         * semantics.c (finish_compound_literal): Pass complain to
3438         reshape_init and digest_init.
3439         * cp-tree.h: Adjust declarations.
3440
3441 2011-05-07  Fabien Chêne  <fabien@gcc.gnu.org>
3442
3443         PR c++/48859
3444         * init.c (diagnose_uninitialized_cst_or_ref_member_1): stop the
3445         recursion if there is user defined constructor.
3446
3447 2011-05-09  Jason Merrill  <jason@redhat.com>
3448
3449         PR c++/34772
3450         * decl.c (initialize_local_var): Use DECL_INITIAL for simple
3451         initialization.
3452
3453 2011-05-08  Ville Voutilainen  <ville.voutilainen@gmail.com>
3454
3455         Implement final/override for member functions.
3456         * class.c (check_for_override): Check for DECL_OVERRIDE_P.
3457         * cp-tree.h (DECL_OVERRIDE_P, DECL_FINAL_P): New.
3458         (cp_virt_specifiers, enum virt_specifier): New.
3459         * decl.c (set_virt_specifiers): New.
3460         (grokdeclarator): Use them. Diagnose virt-specifiers on non-fields.
3461         * parser.c (make_call_declarator): add virt-specifiers parameter.
3462         (cp_parser_lambda_declarator_opt): Adjust.
3463         (cp_parser_direct_declarator): Likewise.
3464         (cp_parser_virt_specifier_seq_opt): New.
3465         * search.c (check_final_overrider): Diagnose attempts to override
3466         a final member function.
3467
3468 2011-05-09  Dodji Seketeli  <dodji@redhat.com>
3469
3470         PR c++/48574
3471         * class.c (fixed_type_or_null): Use type_dependent_p_push to test
3472         if the instance has a dependent initializer.
3473
3474 2011-05-08  Paolo Carlini  <paolo.carlini@oracle.com>
3475
3476         PR c++/48816
3477         * cxx-pretty-print.c (pp_cxx_template_declaration): Remove
3478         effectively unused variable.
3479
3480 2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
3481
3482         * name-lookup.h (global_bindings_p): Adjust prototype.
3483         * name-lookup.c (global_bindings_p): Return bool.
3484
3485 2011-05-06  Jason Merrill  <jason@redhat.com>
3486
3487         * decl.c (stabilize_save_expr_r): Set *walk_subtrees as
3488         appropriate.
3489
3490         PR c++/48909
3491         * semantics.c (cxx_eval_conditional_expression): Check
3492         integer_zerop instead.
3493         (potential_constant_expression_1): Likewise.