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1 2018-03-30 Jason Merrill <jason@redhat.com>
2
3 * typeck2.c (process_init_constructor_record): Use
4 init_list_type_node for the CONSTRUCTOR around an anonymous union
5 designated initializer.
6
7 2018-03-30 Jakub Jelinek <jakub@redhat.com>
8
9 PR c++/84791
10 * semantics.c (finish_omp_reduction_clause): If
11 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
12 even if processing_template_decl.
13
14 2018-03-29 David Malcolm <dmalcolm@redhat.com>
15
16 PR c++/84269
17 * name-lookup.c (get_std_name_hint): Add names from <memory>,
18 <tuple>, and <utility>.
19
20 2018-03-29 Jason Merrill <jason@redhat.com>
21
22 PR c++/85093 - too many template args with pack expansion.
23 * pt.c (coerce_template_parms): Keep pack expansion args that will
24 need to be empty.
25
26 2018-03-29 Jason Merrill <jason@redhat.com>
27
28 * pt.c (build_non_dependent_expr): Propagate expr location.
29
30 2018-03-27 Jason Merrill <jason@redhat.com>
31
32 PR c++/85060 - wrong-code with call to base member in template.
33 * search.c (any_dependent_bases_p): Check uses_template_parms
34 rather than processing_template_decl.
35
36 2018-03-29 David Malcolm <dmalcolm@redhat.com>
37
38 PR c++/85110
39 * typeck.c (convert_for_assignment): When complaining due to
40 conversions for an argument, attempt to use the location of the
41 argument.
42
43 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
44
45 PR c++/85028
46 * pt.c (tsubst_default_argument): Early return if the type of the
47 parameter is erroneous.
48
49 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
50
51 PR c++/84973
52 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
53 templates.
54
55 PR c++/84968
56 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
57
58 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
59
60 PR c++/85067
61 * method.c (defaulted_late_check): Partially revert r253321 changes,
62 do not early return upon error.
63
64 2018-03-27 Jakub Jelinek <jakub@redhat.com>
65
66 PR c++/85077
67 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
68 type call fold to generate VECTOR_CSTs when possible.
69
70 PR c++/85076
71 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
72 return it right away.
73
74 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
75
76 * search.c (check_final_overrider): Use inform instead of error
77 for the diagnostics of the overridden functions. Tweak wording.
78
79 2018-03-27 Jakub Jelinek <jakub@redhat.com>
80
81 PR c++/85068
82 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
83 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
84
85 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
86 Jason Merrill <jason@redhat.com>
87
88 PR c++/84632
89 * init.c (build_aggr_init): When initializing from array,
90 reject anything but CONSTRUCTORs and TARGET_EXPRs.
91 (build_vec_init): Handle separately ARRAY_TYPEs.
92
93 2018-03-26 Jason Merrill <jason@redhat.com>
94
95 PR c++/85062 - ICE with alignas in wrong place.
96 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
97 here.
98
99 PR c++/85049 - ICE with __integer_pack.
100 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
101 * cp-tree.h (TEMPLATE_PARM_P): New.
102
103 2018-03-23 Jason Merrill <jason@redhat.com>
104
105 PR c++/78489 - wrong SFINAE behavior.
106
107 PR c++/84489
108 * pt.c (type_unification_real): Don't defer substitution failure.
109
110 2018-03-23 Jakub Jelinek <jakub@redhat.com>
111
112 PR c++/85015
113 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
114 result.
115
116 PR c++/84942
117 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
118 cp_build_unary_op call with gcc_unreachable ().
119
120 2018-03-23 Marek Polacek <polacek@redhat.com>
121
122 PR c++/85045
123 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
124 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
125 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
126
127 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
128
129 Implement P0962
130 * parser.c (cp_parser_perform_range_for_lookup): Change
131 the condition for deciding whether to use members.
132
133 2018-03-23 Marek Polacek <polacek@redhat.com>
134
135 PR c++/85033
136 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
137
138 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
139
140 PR c++/71251
141 * parser.c (cp_parser_alias_declaration): Call
142 parser_check_template_parameters.
143
144 PR c++/84789
145 * pt.c (resolve_typename_type): Drop assert that stopped
146 simplification to template-independent types. Add assert to
147 verify the initial scope is template dependent.
148 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
149 Reparse the id expression as a type-name, not a declarator.
150
151 PR c++/84729
152 * init.c (build_vec_init): Error at parenthesized array init.
153
154 PR c++/84610
155 PR c++/84642
156 PR c++/84942
157 * cp-tree.h (temp_override): New template class, generalizing
158 a cleanup that was only used...
159 * parser.c (cp_parser_parameter_declaration_clause):
160 ... here for auto_is_implicit_function_template_parm_p.
161 (cp_parser_gnu_attributes_opt): Use it here as well.
162 (cp_parser_std_attribute): Likewise.
163
164 2018-03-22 Marek Polacek <polacek@redhat.com>
165
166 PR c++/84854
167 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
168 is boolean.
169
170 2018-03-21 Jason Merrill <jason@redhat.com>
171
172 PR c++/81311 - wrong C++17 overload resolution.
173 * call.c (build_user_type_conversion_1): Remove C++17 code.
174 (conv_binds_ref_to_prvalue): New.
175 (build_over_call): Handle C++17 copy elision.
176 (build_special_member_call): Only do C++17 copy elision here if the
177 argument is already the right type.
178
179 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
180
181 PR c++/71965
182 * init.c (build_vec_init): Silence error, former sorry,
183 without tf_error.
184
185 PR c++/84610
186 PR c++/84642
187 * parser.c (abort_fully_implicit_template_p): New.
188 (cp_parser_skip_to_end_of_statement): Use it.
189 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
190 (finish_fully_implicit_template_p): Clear
191 implicit_template_parms and implicit_template_scope.
192
193 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
194
195 PR c++/84972
196 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
197 error_mark_node when check_array_designated_initializer fails.
198
199 2018-03-21 Jakub Jelinek <jakub@redhat.com>
200
201 PR c++/84961
202 * cp-tree.h (genericize_compound_lvalue): Declare.
203 * typeck.c (genericize_compound_lvalue): New function.
204 (unary_complex_lvalue, cp_build_modify_expr): Use it.
205 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
206 and PREDECREMENT_EXPR in output and "m" constrained input operands with
207 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
208 COMPOUND_EXPR operand.
209
210 2018-03-21 Nathan Sidwell <nathan@acm.org>
211
212 PR c++/85008
213 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
214 * decl2.c (vague_linkage_p): Likewise.
215
216 2018-03-21 David Malcolm <dmalcolm@redhat.com>
217
218 PR c++/84994
219 * constexpr.c (constexpr_fn_retval): Make non-"static".
220 * cp-tree.h (constexpr_fn_retval): New decl.
221 * search.c (direct_accessor_p): Update leading comment.
222 (reference_accessor_p): Likewise.
223 (field_accessor_p): Replace check that function body is a
224 RETURN_EXPR with a call to constexpr_fn_retval. Fix
225 indentation of "field_type" decl.
226
227 2018-03-21 Nathan Sidwell <nathan@acm.org>
228
229 PR c++/84804
230 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
231 complete classes.
232
233 2018-03-21 Martin Sebor <msebor@redhat.com>
234
235 PR c++/84850
236 * call.c (first_non_public_field): New template and function.
237 (first_non_trivial_field): New function.
238 (maybe_warn_class_memaccess): Call them.
239
240 2018-03-21 David Malcolm <dmalcolm@redhat.com>
241
242 PR c++/84892
243 * search.c (field_accessor_p): Use class_of_this_parm rather than
244 type_of_this_parm, to check that "this" is a "const T *", rather
245 than a "T *const".
246
247 2018-03-21 Nathan Sidwell <nathan@acm.org>
248
249 * class.c (finish_struct_anon_r): Refactor, deprecate anything
250 other than public non-static data members.
251 * parser.c (cp_parser_init_declarator): Deprecate attributes after
252 parenthesized initializer.
253
254 PR c++/84836
255 * name-lookup.c (update_binding): Correct logic for local binding
256 update.
257
258 2018-03-21 Marek Polacek <polacek@redhat.com>
259
260 PR c++/71638, ICE with NSDMI and reference.
261 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
262 even when we replace an element.
263
264 2018-03-20 Marek Polacek <polacek@redhat.com>
265
266 PR c++/84978, ICE with NRVO.
267 * constexpr.c (cxx_eval_constant_expression): Handle the case when
268 a RESULT_DECL isn't in the hash map.
269
270 2018-03-20 Jason Merrill <jason@redhat.com>
271
272 PR c++/84978, ICE with NRVO.
273 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
274 (cp_get_callee_fndecl_nofold): New.
275 * cp-gimplify.c (cp_genericize_r): Use it instead.
276 * call.c (check_self_delegation): Likewise.
277
278 2018-03-20 Nathan Sidwell <nathan@acm.org>
279
280 PR c++/84962
281 * name-lookup.c (pushdecl_class_level): Push anon-struct's
282 member_vec, if there is one.
283
284 PR c++/84970
285 * cp-tree.h (lookup_list_keep): Declare.
286 * tree.c (lookup_list_keep): New, broken out of ...
287 (build_min): ... here. Call it.
288 * decl.c (cp_finish_decl): Call lookup_list_keep.
289
290 2018-03-19 Jason Merrill <jason@redhat.com>
291
292 PR c++/84937 - ICE with class deduction and auto.
293 * pt.c (rewrite_template_parm): Fix auto handling.
294
295 2018-03-19 Marek Polacek <polacek@redhat.com>
296
297 PR c++/84925
298 * pt.c (enclosing_instantiation_of): Check if fn is null.
299
300 PR c++/84927
301 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
302 as we evaluate the elements.
303 (cxx_eval_constant_expression): Verify constructor's flags
304 unconditionally.
305
306 2018-03-19 Jason Merrill <jason@redhat.com>
307
308 PR c++/71834 - template-id with too few arguments.
309 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
310
311 2018-03-19 Nathan Sidwell <nathan@acm.org>
312
313 PR c++/84835
314 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
315 * pt.c (build_template_decl): Propagate language linkage.
316
317 PR c++/84812
318 * name-lookup.c (set_local_extern_decl_linkage): Defend against
319 ambiguous lookups.
320
321 2018-03-16 Jakub Jelinek <jakub@redhat.com>
322
323 PR c/84910
324 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
325 diagnostics.
326 * method.c (synthesize_method): Likewise.
327 * pt.c (convert_nontype_argument): Likewise.
328
329 2018-03-16 Jason Merrill <jason@redhat.com>
330
331 PR c++/84720 - ICE with rvalue ref non-type argument.
332 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
333 (convert_nontype_argument): Revert earlier change.
334
335 PR c++/80227 - SFINAE and negative array size.
336 * decl.c (compute_array_index_type): Use
337 build_converted_constant_expr and valid_constant_size_p.
338
339 PR c++/84906 - silent wrong code with ambiguous conversion.
340 * call.c (build_user_type_conversion_1): Set need_temporary_p on
341 ambiguous conversion.
342 (convert_like_real): Check it.
343
344 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
345 * call.c (build_special_member_call): Don't convert an init-list
346 argument directly to the class type.
347
348 2018-03-16 Jakub Jelinek <jakub@redhat.com>
349
350 PR c++/79937
351 PR c++/82410
352 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
353 (find_placeholder): Declare.
354 * tree.c (struct replace_placeholders_t): Add exp member.
355 (replace_placeholders_r): Don't walk into ctors with
356 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
357 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
358 (replace_placeholders): Initialize data.exp.
359 (find_placeholders_r, find_placeholders): New functions.
360 * typeck2.c (process_init_constructor_record,
361 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
362 if adding NSDMI on which find_placeholder returns true.
363 * call.c (build_over_call): Don't call replace_placeholders here.
364 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
365 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
366 TARGET_EXPR_INITIAL.
367 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
368 ctor.
369
370 2018-03-16 Jason Merrill <jason@redhat.com>
371
372 PR c++/83911 - ICE with multiversioned constructor.
373 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
374 dispatchere here.
375 * call.c (build_over_call): Not here.
376
377 2018-03-16 Jakub Jelinek <jakub@redhat.com>
378
379 PR c++/84874
380 * decl.c (reshape_init_class): Don't assert d->cur->index == field
381 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
382
383 2018-03-15 Jakub Jelinek <jakub@redhat.com>
384
385 PR c++/84222
386 * cp-tree.h (cp_warn_deprecated_use): Declare.
387 * tree.c (cp_warn_deprecated_use): New function.
388 * typeck2.c (build_functional_cast): Use it.
389 * decl.c (grokparms): Likewise.
390 (grokdeclarator): Likewise. Temporarily push nested class scope
391 around grokparms call for out of class member definitions.
392
393 2018-03-14 Jason Merrill <jason@redhat.com>
394
395 PR c++/84820 - no error for invalid qualified-id.
396 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
397 cp_error_declarator.
398
399 PR c++/84801 - ICE with unexpanded pack in lambda.
400 * pt.c (check_for_bare_parameter_packs): Don't return early for a
401 lambda in non-template context.
402
403 PR c++/81236 - auto variable and auto function
404 * pt.c (tsubst_baselink): Update the type of the BASELINK after
405 mark_used.
406
407 2018-03-14 Jason Merrill <jason@redhat.com>
408
409 PR c++/83916 - ICE with template template parameters.
410 * pt.c (convert_template_argument): Don't substitute into type of
411 non-type parameter if we don't have enough arg levels.
412 (unify): Likewise.
413
414 2018-03-14 Marek Polacek <polacek@redhat.com>
415
416 PR c++/84596
417 * semantics.c (finish_static_assert): Check
418 instantiation_dependent_expression_p instead of
419 {type,value}_dependent_expression_p.
420
421 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
422 Jason Merrill <jason@redhat.com>
423
424 PR c++/82336 - link error with list-init default argument.
425 * decl.c (check_default_argument): Unshare an initializer list.
426
427 2018-03-13 Jakub Jelinek <jakub@redhat.com>
428
429 PR c++/84843
430 * decl.c (duplicate_decls): For redefinition of built-in, use error
431 and return error_mark_node. For redeclaration, return error_mark_node
432 rather than olddecl if !flag_permissive.
433
434 2018-03-13 Jason Merrill <jason@redhat.com>
435
436 PR c++/82565 - ICE with concepts and generic lambda.
437 * pt.c (instantiate_decl): Clear fn_context for lambdas.
438
439 2018-03-13 Jason Merrill <jason@redhat.com>
440
441 PR c++/84720 - ICE with rvalue ref non-type argument.
442 * pt.c (convert_nontype_argument): Handle rvalue references.
443
444 PR c++/84839 - ICE with decltype of parameter pack.
445 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
446 instantiating dummy parms.
447
448 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
449 parameter even without -Wpedantic.
450
451 PR c++/84798 - ICE with auto in abstract function declarator.
452 * parser.c (cp_parser_parameter_declaration_clause): Check
453 parser->default_arg_ok_p.
454
455 2018-03-13 Jakub Jelinek <jakub@redhat.com>
456
457 PR c++/84808
458 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
459 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
460 sizetype. Formatting fixes.
461
462 2018-03-12 Jason Merrill <jason@redhat.com>
463
464 PR c++/84355 - ICE with deduction for member class template.
465 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
466 CLASS_PLACEHOLDER_TEMPLATE.
467
468 PR c++/84802 - ICE capturing uninstantiated class.
469 * lambda.c (build_capture_proxy): Call complete_type.
470
471 2018-03-09 Jason Merrill <jason@redhat.com>
472
473 PR c++/84770 - ICE with typedef and parameter pack.
474 * pt.c (verify_unstripped_args_1): Split out from
475 verify_unstripped_args.
476
477 PR c++/84785 - ICE with alias template and default targs.
478 * pt.c (type_unification_real): Set processing_template_decl if
479 saw_undeduced == 1.
480
481 PR c++/84752 - ICE with capture of constexpr array.
482 * call.c (standard_conversion): Set rvaluedness_matches_p on the
483 identity conversion under ck_lvalue.
484
485 2018-03-09 Jason Merrill <jason@redhat.com>
486 Paolo Carlini <paolo.carlini@oracle.com>
487
488 PR c++/71169
489 PR c++/71832
490 * pt.c (any_erroneous_template_args_p): New.
491 * cp-tree.h (any_erroneous_template_args_p): Declare it.
492 * parser.c (cp_parser_class_specifier_1): Use it.
493
494 2018-03-09 Jason Merrill <jason@redhat.com>
495
496 PR c++/84726 - unnecessary capture of constant vars.
497 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
498 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
499 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
500 * lambda.c (is_constant_capture_proxy)
501 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
502 (prune_lambda_captures): New.
503 (finish_lambda_function): Call prune_lambda_captures.
504
505 2018-03-09 Jason Merrill <jason@redhat.com>
506 Jakub Jelinek <jakub@redhat.com>
507
508 PR c++/84076
509 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
510 build ADDR_EXPR with REFERENCE_TYPE.
511 (build_over_call): For purposes of check_function_arguments, if
512 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
513 its operand rather than the argument itself.
514
515 2018-03-09 Jakub Jelinek <jakub@redhat.com>
516
517 PR c++/84724
518 * decl.c (duplicate_decls): Don't override __* prefixed builtins
519 except for __[^b]*_chk, instead issue permerror and for -fpermissive
520 also a note and return olddecl.
521
522 2018-03-09 Nathan Sidwell <nathan@acm.org>
523
524 PR c++/84733
525 * name-lookup.c (do_pushdecl_with_scope): Only clear
526 current_function_decl when pushing a non-class (i.e. namespace)
527 scope.
528
529 2018-03-08 Jason Merrill <jason@redhat.com>
530 Jakub Jelinek <jakub@redhat.com>
531
532 PR c++/80598
533 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
534 not calling mark_used for the benefit of -Wunused-function warning.
535
536 2018-03-06 Jason Merrill <jason@redhat.com>
537
538 * lambda.c (is_capture_proxy_with_ref): Remove.
539 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
540
541 2018-03-06 Marek Polacek <polacek@redhat.com>
542
543 PR c++/84684
544 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
545 arguments.
546
547 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
548
549 PR c++/84231
550 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
551 only while processing template decls.
552 * typeck.c (build_x_conditional_expr): Move wrapping of
553 reference type around type...
554 * call.c (build_conditional_expr_1): ... here. Rename
555 is_lvalue to is_glvalue.
556 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
557 INDIRECT_REF of COND_EXPR too.
558
559 PR c++/84593
560 * init.c (build_zero_init_1): Zero-initialize references.
561
562 PR c++/84492
563 * semantics.c (finish_stmt_expr_expr): Reject unresolved
564 overloads used as stmt expr values.
565
566 2018-03-05 Jason Merrill <jason@redhat.com>
567
568 PR c++/84708 - ICE with lambda in local class NSDMI.
569 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
570 context.
571
572 2018-03-05 Jakub Jelinek <jakub@redhat.com>
573
574 PR c++/84684
575 * constexpr.c (constexpr_call_hasher::equal): Return false if
576 lhs->hash != rhs->hash. Change return 1 to return true and
577 return 0 to return false.
578
579 2018-03-05 Nathan Sidwell <nathan@acm.org>
580
581 PR c++/84702
582 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
583
584 2018-03-05 Marek Polacek <polacek@redhat.com>
585
586 PR c++/84707
587 * decl.c (duplicate_decls): Check DECL_NAME before accessing
588 UDLIT_OPER_P.
589
590 2018-03-05 Nathan Sidwell <nathan@acm.org>
591
592 PR c++/84694
593 * friend.c (do_friend): Restore check for identifier_p inside
594 TEMPLATE_ID_EXPR.
595
596 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
597
598 PR c++/84618
599 * parser.c (cp_parser_lambda_introducer): Reject any capture not
600 involving a VAR_DECL or a PARM_DECL.
601
602 2018-03-05 Pádraig Brady <P@draigBrady.com>
603 Jason Merrill <jason@redhat.com>
604 Nathan Sidwell <nathan@acm.org>
605
606 PR c++/84497
607 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
608
609 2018-03-03 Jason Merrill <jason@redhat.com>
610
611 PR c++/84686 - missing volatile loads.
612 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
613
614 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
615
616 PR c++/71464
617 * optimize.c (maybe_thunk_body): Bail out immediately if either
618 fns[0] or fns[1] is null.
619
620 2018-03-02 Marek Polacek <polacek@redhat.com>
621
622 PR c++/84578
623 * constexpr.c (get_array_or_vector_nelts): New.
624 (cxx_eval_array_reference): Use it.
625 (cxx_eval_vec_init_1): Likewise.
626 (cxx_eval_store_expression): Likewise.
627
628 2018-03-02 Jason Merrill <jason@redhat.com>
629
630 * semantics.c (force_paren_expr): Remove redundant test.
631
632 2018-03-02 Marek Polacek <polacek@redhat.com>
633
634 PR c++/84663
635 * decl.c (cp_complete_array_type): Check error_mark_node.
636
637 PR c++/84664
638 * typeck.c (cp_perform_integral_promotions): Check the result of
639 mark_rvalue_use.
640
641 2018-03-02 Jakub Jelinek <jakub@redhat.com>
642
643 PR c++/84662
644 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
645 RETURN instead of return.
646 <case POINTER_PLUS_EXPR>: Likewise.
647 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
648 it instead of wrapping it into CONVERT_EXPR.
649
650 2018-03-02 Jason Merrill <jason@redhat.com>
651
652 Fix MIPS16 ICE.
653 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
654
655 2018-03-02 Marek Polacek <polacek@redhat.com>
656
657 PR c++/84590
658 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
659 wrapped in VIEW_CONVERT_EXPR.
660
661 2018-03-01 Martin Sebor <msebor@redhat.com>
662
663 PR c++/84294
664 * decl.c (check_redeclaration_no_default_args): Merge attributes
665 specified on redeclarations of the same function template.
666 Remove dead code.
667
668 2018-03-01 Marek Polacek <polacek@redhat.com>
669 Jason Merrill <jason@redhat.com>
670
671 PR c++/84582
672 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
673 a template.
674 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
675 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
676 of instantiate_non_dependent_expr.
677 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
678
679 2018-03-01 Nathan Sidwell <nathan@acm.org>
680
681 PR c++/84434
682 * name-lookup.c (member_vec_dedup): Remove manually peeled
683 iteration. Ignore dependent ctor inheritance.
684
685 2018-03-01 Jason Merrill <jason@redhat.com>
686
687 PR c++/71569 - decltype of template.
688 * parser.c (cp_parser_decltype_expr): Handle missing template args.
689
690 2018-03-01 Marek Polacek <polacek@redhat.com>
691
692 PR c++/84596
693 * constexpr.c (require_rvalue_constant_expression): New function.
694 * cp-tree.h: Declare it.
695 * semantics.c (finish_static_assert): Use it instead of
696 require_potential_rvalue_constant_expression.
697
698 2018-03-01 Jason Merrill <jason@redhat.com>
699 Alexandre Oliva <aoliva@redhat.com>
700
701 PR c++/71569 - ICE with redundant args on member variable template.
702 * decl.c (start_decl): Handle partial specialization of member
703 variable template.
704 * pt.c (determine_specialization): Allow partial specialization
705 of member variable template without specializing enclosing class.
706 (process_partial_specialization): Improve error message.
707
708 2018-02-28 Jason Merrill <jason@redhat.com>
709
710 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
711 * pt.c (determine_specialization): Check ref-qualifier.
712
713 2018-02-28 Jakub Jelinek <jakub@redhat.com>
714
715 PR c++/84609
716 * parser.c (cp_parser_attributes_opt): Formatting fix.
717 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
718 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
719 New functions.
720 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
721 instead of tentative parse to peek over optional attribute tokens
722 to check for CPP_COLON after them.
723
724 PR c++/83871
725 PR c++/83503
726 * pt.c (INCLUDE_STRING): Remove define.
727 (warn_spec_missing_attributes): Use pretty_printer instead of
728 std::string. Fix up inform call so that the list of attributes
729 is in %s argument.
730
731 2018-02-28 Martin Sebor <msebor@redhat.com>
732
733 PR testsuite/84617
734 * decl.c (duplicate_decls): Fully merge attributes const, pure,
735 and malloc.
736
737 2018-02-28 Nathan Sidwell <nathan@acm.org>
738
739 PR c++/84602
740 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
741 * name-lookup.c (fields_linear_search): Look in an anon-aggr
742 regardless of want_type.
743 (search_anon_aggr): Just use get_class_binding_direct.
744
745 2018-02-28 Jakub Jelinek <jakub@redhat.com>
746
747 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
748 inform_n.
749
750 2018-02-27 Martin Sebor <msebor@redhat.com>
751
752 * pt.c: Avoid including <string> directly.
753
754 2018-02-27 Martin Sebor <msebor@redhat.com>
755
756 PR c++/83871
757 PR c++/83503
758 * cp-tree.h (warn_spec_missing_attributes): New function.
759 ((check_explicit_specialization): Add an argument. Call the above
760 function.
761 * decl.c (duplicate_decls): Avoid applying primary function template's
762 attributes to its explicit specializations.
763 cp/pt.c (warn_spec_missing_attributes): Define.
764
765 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
766
767 PR c++/71546 - lambda init-capture with qualified-id.
768 * parser.c (cp_parser_lambda_introducer): Clear scope after
769 each lambda capture.
770
771 2018-02-27 Nathan Sidwell <nathan@acm.org>
772
773 PR c++/84426
774 * name-lookup.h (get_member_slot): Rename ...
775 (find_member_slot): ... here.
776 (add_member_slot): New.
777 * name-lookup.c (member_vec_linear_search): No need to check for
778 NULL slot.
779 (get_member_slot): Rename ...
780 (find_member_slot): ... here. Don't add slot for incomplete class.
781 (add_member_slot): New.
782 * class.c (add_method): Adjust get_member_slot rename. Bail out
783 if push_class_level_binding fails. Create slot and grok
784 properties once we're committed to insertion.
785
786 2018-02-27 Jason Merrill <jason@redhat.com>
787
788 PR c++/84489 - dependent default template argument
789 * pt.c (type_unification_real): Handle early substitution failure.
790
791 2018-02-26 Jason Merrill <jason@redhat.com>
792
793 PR c++/84560 - ICE capturing multi-dimensional VLA.
794 * tree.c (array_of_runtime_bound_p): False if the element is
795 variably-modified.
796
797 PR c++/84441 - ICE with base initialized from ?:
798 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
799
800 PR c++/84520 - ICE with generic lambda in NSDMI.
801 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
802 'this' in a generic lambda instantiation.
803
804 PR c++/84559 - ICE with constexpr VLA.
805 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
806 for constexpr variable with VLA type.
807
808 2018-02-26 Jakub Jelinek <jakub@redhat.com>
809
810 PR c++/84558
811 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
812 a valid constant initializer. Formatting fixes.
813
814 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
815
816 PR c++/84540
817 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
818 returning NULL_TREE.
819 (apply_late_template_attributes): Likewise.
820
821 2018-02-26 Jakub Jelinek <jakub@redhat.com>
822
823 PR c++/84557
824 * parser.c (cp_parser_omp_var_list_no_open): Only call
825 cp_parser_lookup_name_simple on names satisfying identifier_p.
826 (cp_parser_oacc_routine): Likewise.
827
828 2018-02-26 Jason Merrill <jason@redhat.com>
829
830 PR c++/84551 - ICE with concepts and -g.
831 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
832
833 2018-02-26 Marek Polacek <polacek@redhat.com>
834
835 PR c++/84325
836 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
837 non-types.
838
839 2018-02-26 Jason Merrill <jason@redhat.com>
840
841 PR c++/84447 - ICE with deleted inherited ctor with default arg.
842 * call.c (build_over_call): Handle deleted functions in one place.
843
844 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
845
846 PR c++/84533
847 * decl.c (redeclaration_error_message): Don't try to use
848 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
849
850 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
851
852 * lambda.c (build_capture_proxy): Define static.
853 * cp-tree.h (build_capture_proxy): Remove.
854
855 2018-02-26 Marek Polacek <polacek@redhat.com>
856
857 PR c++/84537
858 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
859 if name is error node.
860
861 2018-02-25 Jason Merrill <jason@redhat.com>
862
863 PR c++/84015 - ICE with class deduction and auto template parm.
864 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
865
866 2018-02-24 Marek Polacek <polacek@redhat.com>
867
868 PR c++/83692
869 * constexpr.c (maybe_constant_init_1): New function.
870 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
871 (cxx_constant_init): New function.
872 * cp-tree.h (cxx_constant_init): Declare.
873 * typeck2.c (store_init_value): Call cxx_constant_init instead of
874 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
875
876 2018-02-22 Jason Merrill <jason@redhat.com>
877
878 PR c++/70468 - ICE with constructor delegation via typedef.
879 * pt.c (tsubst_initializer_list): Check for other mem-initializers
880 with constructor delegation.
881
882 2018-02-22 Jason Merrill <jason@redhat.com>
883
884 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
885 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
886 VECTOR_TYPE.
887
888 2018-02-22 Marek Polacek <polacek@redhat.com>
889
890 PR c++/84493
891 * parser.c (cp_parser_braced_list): Use require_open instead of
892 consume_open.
893
894 2018-02-21 Jason Merrill <jason@redhat.com>
895
896 PR c++/84454 - ICE with pack expansion in signature.
897 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
898
899 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
900
901 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
902 IF_STMT.
903
904 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
905
906 PR c++/84446
907 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
908 on error_mark_node.
909
910 2018-02-20 Jakub Jelinek <jakub@redhat.com>
911
912 PR c++/84445
913 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
914 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
915
916 PR c++/84449
917 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
918 returns error_mark_node, return it immediately.
919 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
920 error_mark_node, return error_mark_node.
921
922 PR c++/84455
923 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
924 function_depth to avoid GC during finish_lambda_function.
925
926 2018-02-19 Jason Merrill <jason@redhat.com>
927
928 PR c++/84429 - ICE capturing VLA.
929 * lambda.c (build_capture_proxy): Handle reference refs.
930
931 2018-02-19 Jakub Jelinek <jakub@redhat.com>
932
933 PR c++/84448
934 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
935 either operand is error_mark_node, set current.lhs to that instead of
936 creating a binary op with error_mark_node operands.
937
938 PR c++/84430
939 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
940
941 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
942
943 PR c++/84348
944 * decl.c (grokdeclarator): Early return error_mark_node upon
945 ill-formed friend declaration.
946
947 2018-02-16 Marek Polacek <polacek@redhat.com>
948 Jakub Jelinek <jakub@redhat.com>
949
950 PR c++/84192
951 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
952 set *jump_target to anything if jump_target is NULL.
953
954 2018-02-16 Jason Merrill <jason@redhat.com>
955
956 PR c++/84151 - unnecessary volatile load with static member.
957 * call.c (build_new_method_call_1): Avoid loading from a volatile
958 lvalue used as the object argument for a static member function.
959
960 PR c++/81853 - using-directive and constexpr.
961 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
962
963 PR c++/84420 - ICE with structured binding in lambda.
964 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
965
966 PR c++/83835 - C++17 error with constructor ctors.
967 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
968
969 PR c++/82664 - ICE with reference to function template parm.
970 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
971 NOP_EXPRs.
972
973 PR c++/82764 - C++17 ICE with empty base
974 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
975
976 2018-02-16 Jason Merrill <jason@redhat.com>
977
978 PR c++/84421 - type-dependent if constexpr
979 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
980
981 2018-02-16 Nathan Sidwell <nathan@acm.org>
982
983 Deprecate -ffriend-injection.
984 * decl.c (cxx_init_decl_processing): Emit warning on option.
985 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
986 friend.
987
988 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
989
990 PR c++/82468
991 * decl.c (check_special_function_return_type): Reject template
992 template parameter in deduction guide.
993
994 2018-02-16 Nathan Sidwell <nathan@acm.org>
995
996 PR c++/84375
997 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
998
999 2018-02-15 Jason Merrill <jason@redhat.com>
1000
1001 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1002 * call.c (convert_like_real): Don't use the copy-list-initialization
1003 shortcut for ck_base.
1004
1005 PR c++/84045 - ICE with typedef and noexcept.
1006 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1007
1008 PR c++/84376 - ICE with omitted template arguments.
1009 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1010
1011 PR c++/84368 - wrong error with local variable in variadic lambda.
1012 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1013 local_specializations.
1014
1015 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1016
1017 PR c++/84330
1018 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1019 as first argument.
1020
1021 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1022
1023 PR c++/84350
1024 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1025 init, early return.
1026
1027 2018-02-14 Nathan Sidwell <nathan@acm.org>
1028
1029 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1030 (c_parse_final_cleanups): Restore input_location after emitting
1031 vtables.
1032
1033 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1034
1035 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1036 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1037 auto_deduction_context, tree, int): Add defaults.
1038 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1039 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1040 tsubst_flags_t argument.
1041 * init.c (build_new): Likewise.
1042
1043 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1044
1045 PR c++/84364
1046 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1047 about return other than *this in assignment operators if
1048 retval is type dependent expression.
1049
1050 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1051
1052 PR c++/84333
1053 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1054 save_expr for the G++ extension.
1055
1056 2018-02-13 Jason Merrill <jason@redhat.com>
1057
1058 PR c++/84080 - ICE with return type deduction and specialization.
1059 * pt.c (determine_specialization): Check uses_template_parms.
1060
1061 Fix more variadic capture issues.
1062 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1063 (check_for_bare_parameter_packs): Check current_class_type for
1064 lambda context.
1065 (extract_locals_r): Handle seeing a full instantiation of a pack.
1066 (tsubst_pack_expansion): Likewise. Force lambda capture.
1067 * parser.c (cp_parser_lambda_introducer): Don't
1068 check_for_bare_parameter_packs.
1069
1070 PR c++/84338 - wrong variadic sizeof.
1071 * pt.c (argument_pack_select_arg): Like the macro, but look through
1072 a pack expansion.
1073 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1074 (extract_fnparm_pack): Do make_pack_expansion.
1075 (extract_locals_r): Do strip a pack expansion.
1076 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1077
1078 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1079
1080 PR c++/84341
1081 * parser.c (cp_parser_binary_expression): Use build_min instead of
1082 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1083
1084 2018-02-12 Nathan Sidwell <nathan@acm.org>
1085
1086 PR c++/84263
1087 * parser.c (cp_parser_decltype): Push and pop
1088 deferring_access_checks. Reorganize to avoid goto.
1089
1090 2018-02-12 Richard Biener <rguenther@suse.de>
1091
1092 PR c++/84281
1093 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1094 uniform constructors and delay allocating them fully.
1095
1096 2018-02-09 Jason Merrill <jason@redhat.com>
1097
1098 PR c++/84036 - ICE with variadic capture.
1099 Handle variadic capture proxies more like non-variadic.
1100 * lambda.c (build_capture_proxy): Remove workaround.
1101 * pt.c (find_parameter_packs_r): The proxy is a pack.
1102 (instantiate_class_template_1): Remove dead lambda code.
1103 (extract_fnparm_pack): Don't make_pack_expansion.
1104 (extract_locals_r): Don't strip a pack expansion.
1105 (tsubst_pack_expansion): Handle proxy packs. Use
1106 PACK_EXPANSION_EXTRA_ARGS less.
1107 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1108 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1109 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1110 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1111 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1112
1113 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1114
1115 PR sanitizer/83987
1116 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1117
1118 2018-02-09 Jason Merrill <jason@redhat.com>
1119
1120 PR c++/81917 - ICE with void_t and partial specialization.
1121 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1122 calling most_specialized_partial_spec.
1123
1124 2018-02-09 Nathan Sidwell <nathan@acm.org>
1125
1126 PR c/84293
1127 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1128 Pass expr location to strict_aliasing_warning.
1129
1130 2018-02-09 Jason Merrill <jason@redhat.com>
1131
1132 PR c++/84296 - ICE with qualified-id in template.
1133 PR c++/83714
1134 * pt.c (unknown_base_ref_p): New.
1135 (instantiation_dependent_scope_ref_p): Use it instead of
1136 any_dependent_bases_p.
1137
1138 2018-02-09 Marek Polacek <polacek@redhat.com>
1139 Jakub Jelinek <jakub@redhat.com>
1140
1141 PR c++/83659
1142 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1143 fold_indirect_ref_1, including poly_*int64. Verify first that
1144 tree_fits_poly_int64_p (op01). Formatting fixes.
1145
1146 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1147
1148 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1149 * lambda.c (build_capture_proxy): Likewise.
1150 * search.c (field_access_p): Likewise.
1151 * semantics.c (omp_clause_decl, omp_privatize_field,
1152 finish_omp_clauses): Likewise.
1153
1154 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1155
1156 PR c++/83806
1157 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1158 case of nullptr too.
1159
1160 2018-02-08 Nathan Sidwell <nathan@acm.org>
1161
1162 * class.c (finish_struct): Fix std:initializer_list diagnostic
1163 formatting.
1164
1165 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1166
1167 PR c++/83204
1168 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1169
1170 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1171
1172 PR c++/84082
1173 * parser.c (cp_parser_dot_deref_incomplete): New function.
1174 (cp_parser_postfix_dot_deref_expression): Use it.
1175
1176 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1177
1178 PR c++/81610
1179 PR c++/80567
1180 * name-lookup.c (suggest_rid_p): New function.
1181 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1182 suggest_rid_p.
1183
1184 2018-02-07 Jason Merrill <jason@redhat.com>
1185
1186 PR c++/84182 - ICE with captured lambda
1187 PR c++/84181
1188 * pt.c (extract_locals_r, extract_local_specs): New.
1189 (tsubst_pack_expansion): Use them.
1190
1191 2018-02-07 Martin Liska <mliska@suse.cz>
1192
1193 PR c++/84059.
1194 * class.c (add_method): Append argument value.
1195 * cp-tree.h (maybe_version_functions): Add new argument.
1196 * decl.c (decls_match): Call it if a declaration does not
1197 have DECL_FUNCTION_VERSIONED.
1198 (maybe_version_functions): record argument is added.
1199
1200 2018-02-05 Marek Polacek <polacek@redhat.com>
1201
1202 * class.c: Remove unused global variables.
1203 (build_primary_vtable): Don't gather statistics.
1204 (print_class_statistics): Remove.
1205 * cp-tree.h (print_class_statistics): Remove.
1206 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1207
1208 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1209
1210 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1211 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1212 * decl.c (next_initializable_field, find_decomp_class_base,
1213 cp_finish_decomp): Likewise.
1214 * typeck2.c (process_init_constructor_record): Likewise.
1215
1216 2018-02-02 Jason Merrill <jason@redhat.com>
1217
1218 PR c++/84181 - ICE with lambda parm in template argument.
1219 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1220
1221 2018-02-01 Jason Merrill <jason@redhat.com>
1222
1223 PR c++/84160 - ICE with nested variadic capture.
1224 * lambda.c (is_capture_proxy_with_ref): New.
1225 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1226 COMPONENT_REF.
1227 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1228 * constexpr.c (potential_constant_expression_1): Likewise.
1229 * semantics.c (process_outer_var_ref): Likewise.
1230
1231 2018-02-01 Marek Polacek <polacek@redhat.com>
1232
1233 PR c++/84125
1234 * typeck.c (build_address): Relax the assert when
1235 processing_template_decl.
1236
1237 2018-02-01 Jason Merrill <jason@redhat.com>
1238
1239 PR c++/84126 - ICE with variadic generic lambda
1240 PR c++/84036
1241 PR c++/82249
1242 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1243 PACK_EXPANSION_EXTRA_ARGS.
1244
1245 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1246
1247 PR c++/83796
1248 * call.c (convert_like_real): If w're initializing from {} explicitly
1249 call abstract_virtuals_error_sfinae.
1250
1251 2018-01-31 Jason Merrill <jason@redhat.com>
1252 Jakub Jelinek <jakub@redhat.com>
1253
1254 PR c++/83993
1255 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1256 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1257 on ADDR_EXPR.
1258
1259 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1260
1261 PR c++/83993
1262 * constexpr.c (diag_array_subscript): Emit different diagnostics
1263 if TYPE_DOMAIN (arraytype) is NULL.
1264 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1265 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1266
1267 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1268
1269 PR c++/84092
1270 * semantics.c (finish_qualified_id_expr): When handling an
1271 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1272
1273 2018-01-31 Marek Polacek <polacek@redhat.com>
1274
1275 PR c++/84138
1276 * cp-gimplify.c (cp_fold): Check if X is an error node before
1277 calling useless_type_conversion_p.
1278
1279 2018-01-30 Jason Merrill <jason@redhat.com>
1280
1281 PR c++/84091 - ICE with local class in lambda in template.
1282 * decl2.c (determine_visibility): Look for outer containing template
1283 instantiation.
1284
1285 PR c++/84098 - ICE with lambda in template NSDMI.
1286 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1287
1288 2018-01-29 Jason Merrill <jason@redhat.com>
1289
1290 PR c++/68810 - wrong location for reinterpret_cast error.
1291 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1292 !dofold.
1293
1294 2018-01-29 Marek Polacek <polacek@redhat.com>
1295
1296 PR c++/83996
1297 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1298 => fooarray[1] in offset_int.
1299
1300 2018-01-29 Jason Merrill <jason@redhat.com>
1301
1302 PR c++/83942 - wrong unused warning with static_cast.
1303 * cvt.c (ocp_convert): Call mark_rvalue_use.
1304
1305 2018-01-26 Jason Merrill <jason@redhat.com>
1306
1307 PR c++/83956 - wrong dtor error with anonymous union
1308 * method.c (walk_field_subobs): Variant members only affect
1309 deletedness.
1310 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1311
1312 PR c++/84036 - ICE with variadic capture.
1313 PR c++/82249
1314 * pt.c (tsubst_pack_expansion): When optimizing a simple
1315 substitution, pull a single pack expansion out of its pack.
1316
1317 PR c++/82514 - ICE with local class in generic lambda.
1318 * pt.c (regenerated_lambda_fn_p): Remove.
1319 (enclosing_instantiation_of): Don't use it.
1320 (tsubst_function_decl): Call enclosing_instantiation_of.
1321
1322 * pt.c (lookup_template_class_1): Add sanity check.
1323 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1324
1325 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1326
1327 PR c++/84031
1328 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1329 recursive calls that return ret.
1330 (cp_finish_decomp): Ignore unnamed bitfields.
1331
1332 2018-01-23 Jason Merrill <jason@redhat.com>
1333
1334 PR c++/82249 - wrong mismatched pack length error.
1335 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1336 unsubstituted function parameter pack.
1337
1338 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1339
1340 PR c++/83921
1341 * decl.c (check_for_uninitialized_const_var): Not static; add
1342 bool and tsubst_flags_t parameters; adjust to be used both in
1343 constexpr context and not.
1344 * constexpr.c (potential_constant_expression_1): Use the above.
1345 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1346
1347 2018-01-23 Jason Merrill <jason@redhat.com>
1348
1349 PR c++/83947 - ICE with auto declarations.
1350 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1351 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1352
1353 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1354
1355 PR c++/83974
1356 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1357 for pointer to member function types.
1358
1359 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1360
1361 PR sanitizer/83987
1362 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1363 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1364
1365 2018-01-23 Nathan Sidwell <nathan@acm.org>
1366
1367 PR c++/83988
1368 * pt.c (tsubst_baselink): Remove optype assert.
1369 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1370
1371 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1372
1373 PR c++/83958
1374 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1375 refers to incomplete type.
1376
1377 2018-01-23 Nathan Sidwell <nathan@acm.org>
1378
1379 Deprecate ARM-era for scope handling
1380 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1381 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1382 cleared.
1383 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1384 cleanup handling.
1385 * semantics.c (begin_for_scope): Flag_new_for_scope is
1386 boolean-like.
1387 (finish_for_stmt, begin_range_for_stmt): Likewise.
1388
1389 2018-01-22 Jason Merrill <jason@redhat.com>
1390
1391 PR c++/83720
1392 * decl2.c (determine_visibility): Fix template_decl handling
1393 instead of blocking it.
1394
1395 PR c++/83720 - ICE with lambda and LTO.
1396 * decl2.c (determine_visibility): Clear template_decl for
1397 function-scope decls. Propagate anonymous linkage from containing
1398 function.
1399
1400 2018-01-22 Marek Polacek <polacek@redhat.com>
1401
1402 PR c++/81933
1403 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1404 split out anything.
1405
1406 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1407
1408 PR c++/83895
1409 * decl.c (grokdeclarator): Don't diagnose extra parens
1410 on typedefs.
1411
1412 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1413
1414 PR c++/81167
1415 * call.c (joust): Use TREE_TYPE (source) if source is
1416 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1417
1418 PR c++/83919
1419 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1420 for direct enum init.
1421 * decl.c (reshape_init): Likewise.
1422
1423 2018-01-19 Marek Polacek <polacek@redhat.com>
1424
1425 * constexpr.c (fold_simple): Simplify.
1426
1427 2018-01-18 Jason Merrill <jason@redhat.com>
1428
1429 PR c++/83714
1430 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1431 * pt.c (instantiation_dependent_scope_ref_p): True if
1432 any_dependent_bases_p.
1433
1434 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1435
1436 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1437 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1438
1439 2018-01-18 Jason Merrill <jason@redhat.com>
1440
1441 PR c++/82461 - constexpr list-initialized member
1442 * constexpr.c (potential_constant_expression_1): Check
1443 TARGET_EXPR_DIRECT_INIT_P.
1444
1445 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1446
1447 PR c++/81013
1448 * decl.c (xref_basetypes): Early return upon error about derived
1449 union.
1450
1451 2018-01-18 Nathan Sidwell <nathan@acm.org>
1452
1453 PR c++/83160
1454 * cp-tree.h (mark_use): Declare.
1455 * expr.c (mark_use): Make extern.
1456 * call.c (direct_reference_binding): Set inner conv's
1457 rvaluedness_matches_p, if it is an identity.
1458 (convert_like_real): Mark lvalue or rvalue use for identity as
1459 rvaledness_matches_p demands.
1460
1461 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1462
1463 PR c++/83824
1464 * parser.c (attr_chainon): New function.
1465 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1466 cp_parser_namespace_definition, cp_parser_init_declarator,
1467 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1468 cp_parser_gnu_attributes_opt): Use it.
1469 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1470 cp_parser_objc_struct_declaration): Likewise. Don't reset
1471 prefix_attributes if attributes is error_mark_node.
1472
1473 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1474
1475 PR c++/78344
1476 * decl.c (grokdeclarator): Do not append the error_mark_node
1477 due to an erroneous optional attribute-specifier-seq.
1478
1479 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1480
1481 PR c++/83897
1482 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1483 CLEANUP_POINT_EXPR.
1484
1485 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1486
1487 PR c++/81054
1488 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1489 error_mark_node when we give an error.
1490 * decl.c (cp_finish_decl): Use the latter.
1491
1492 2018-01-17 Nathan Sidwell <nathan@acm.org>
1493
1494 PR c++/83287
1495 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1496
1497 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1498
1499 PR c++/83814
1500 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1501 the C++ part. If processing a template, call
1502 fold_non_dependent_expr rather than fully folding.
1503
1504 2018-01-17 Jason Merrill <jason@redhat.com>
1505
1506 PR c++/81067 - redundant NULL warning.
1507 * call.c (convert_like_real): Restore null_node handling.
1508
1509 2018-01-17 Jason Merrill <jason@redhat.com>
1510
1511 PR c++/81843 - ICE with variadic member template.
1512 PR c++/72801
1513 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1514 template args.
1515
1516 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1517
1518 PR c++/83799
1519 * pt.c (type_dependent_expression_p): Strip any location wrapper
1520 before testing tree codes.
1521 (selftest::test_type_dependent_expression_p): New function.
1522 (selftest::cp_pt_c_tests): Call it.
1523
1524 2018-01-17 Nathan Sidwell <nathan@acm.org>
1525
1526 PR c++/83739
1527 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1528 this not a final instantiation.
1529
1530 2018-01-16 Jason Merrill <jason@redhat.com>
1531
1532 PR c++/83714 - ICE checking return in template.
1533 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1534
1535 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1536
1537 PR c++/83817
1538 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1539 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1540 instead of CALL_FROM_THUNK_P.
1541
1542 PR c++/83825
1543 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1544 (resort_type_member_vec, set_class_bindings,
1545 insert_late_enum_def_bindings): Use vec qsort method instead of
1546 calling qsort directly.
1547
1548 2018-01-15 Martin Sebor <msebor@redhat.com>
1549
1550 PR c++/83588
1551 * class.c (find_flexarrays): Make a record of multiple flexible array
1552 members.
1553
1554 2018-01-12 Jason Merrill <jason@redhat.com>
1555
1556 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1557 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1558
1559 2018-01-12 Nathan Sidwell <nathan@acm.org>
1560
1561 * cp-tree.h (mark_rvalue_use): Add parm name.
1562 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1563 mark_rvalue_use.
1564 * call.c (convert_like_real): Fix formatting.
1565
1566 2018-01-11 Jason Merrill <jason@redhat.com>
1567
1568 PR c++/82728 - wrong -Wunused-but-set-variable
1569 PR c++/82799
1570 PR c++/83690
1571 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1572 * decl.c (case_conversion): Likewise.
1573 * semantics.c (finish_static_assert): Call
1574 perform_implicit_conversion_flags.
1575
1576 2018-01-11 Nathan Sidwell <nathan@acm.org>
1577
1578 * method.c (enum mangling_flags): Delete long-dead enum.
1579
1580 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1581
1582 * parser.c (cp_parser_std_attribute_spec): When
1583 token_pair::require_open / require_close return false simply
1584 return error_mark_node, avoid duplicate cp_parser_error about
1585 expected '(' / ')', respectively.
1586
1587 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1588
1589 PR c++/43486
1590 * call.c (null_ptr_cst_p): Strip location wrappers when
1591 converting from '0' to a pointer type in C++11 onwards.
1592 (conversion_null_warnings): Replace comparison with null_node with
1593 call to null_node_p.
1594 (build_over_call): Likewise.
1595 * cp-gimplify.c (cp_fold): Remove the early bailout when
1596 processing_template_decl.
1597 * cp-lang.c (selftest::run_cp_tests): Call
1598 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1599 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1600 (selftest::run_cp_tests): Move decl to bottom of file.
1601 (null_node_p): New inline function.
1602 (selftest::cp_pt_c_tests): New decl.
1603 (selftest::cp_tree_c_tests): New decl.
1604 * cvt.c (build_expr_type_conversion): Replace comparison with
1605 null_node with call to null_node_p.
1606 * error.c (args_to_string): Likewise.
1607 * except.c (build_throw): Likewise.
1608 * mangle.c (write_expression): Skip location wrapper nodes.
1609 * parser.c (literal_integer_zerop): New function.
1610 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1611 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1612 param of cp_parser_parenthesized_expression_list. When calling
1613 warn_for_memset, replace integer_zerop calls with
1614 literal_integer_zerop, eliminating the double logical negation
1615 cast to bool. Eliminate the special-casing for CONST_DECL in
1616 favor of the fold_for_warn within warn_for_memset.
1617 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1618 param, defaulting to false. Convert "expr" to a cp_expr, and call
1619 maybe_add_location_wrapper on it when wrap_locations_p is true.
1620 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1621 the result for RID_ALIGNOF and RID_SIZEOF.
1622 (cp_parser_builtin_offsetof): Likewise.
1623 * pt.c: Include "selftest.h".
1624 (tsubst_copy): Handle location wrappers.
1625 (tsubst_copy_and_build): Likewise.
1626 (build_non_dependent_expr): Likewise.
1627 (selftest::test_build_non_dependent_expr): New function.
1628 (selftest::cp_pt_c_tests): New function.
1629 * tree.c: Include "selftest.h".
1630 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1631 (selftest::test_lvalue_kind): New function.
1632 (selftest::cp_tree_c_tests): New function.
1633 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1634 (cp_build_binary_op): Replace comparison with null_node with call
1635 to null_node_p.
1636 (build_address): Use location of operand when building address
1637 expression.
1638
1639 2018-01-10 Marek Polacek <polacek@redhat.com>
1640
1641 PR c++/82541
1642 * call.c (build_conditional_expr_1): Check complain before warning.
1643 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1644 -Wduplicated-branches.
1645
1646 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1647
1648 PR c++/81327
1649 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1650 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1651 args uses and check number of operands too. Don't strip away any
1652 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1653 Deal with src argument not having pointer type. Check
1654 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1655 test.
1656 (build_over_call): Call maybe_warn_class_memaccess here on the
1657 original arguments.
1658 (build_cxx_call): Rather than here on converted arguments.
1659
1660 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1661
1662 PR c++/81055
1663 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1664 error_mark_node as second argument.
1665
1666 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1667
1668 PR c++/83734
1669 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1670 in STATEMENT_LIST. Remove unneeded assert.
1671
1672 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1673 Alan Hayward <alan.hayward@arm.com>
1674 David Sherwood <david.sherwood@arm.com>
1675
1676 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1677 VECTOR_CST_NELTS.
1678 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1679 * call.c (build_conditional_expr_1): Likewise.
1680 * decl.c (cp_finish_decomp): Likewise.
1681 * mangle.c (write_type): Likewise.
1682 * typeck.c (structural_comptypes): Likewise.
1683 (cp_build_binary_op): Likewise.
1684 * typeck2.c (process_init_constructor_array): Likewise.
1685
1686 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1687
1688 PR c++/83555
1689 * typeck.c (build_static_cast_1): For static casts to reference types,
1690 call build_base_path with flag_delete_null_pointer_checks as nonnull
1691 instead of always false. When -fsanitize=null, call
1692 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1693 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1694 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1695
1696 2018-01-03 Nathan Sidwell <nathan@acm.org>
1697
1698 PR c++/83667
1699 * method.c (make_alias_for): Copy DECL_CONTEXT.
1700
1701 2018-01-03 Marek Polacek <polacek@redhat.com>
1702
1703 PR c++/83592
1704 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1705
1706 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1707
1708 PR preprocessor/83602
1709 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1710 for builtin macros.
1711
1712 PR c++/83634
1713 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1714 error_mark_node, return error_mark_node.
1715
1716 Update copyright years.
1717
1718 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1719
1720 PR c++/83556
1721 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1722 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1723 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1724 to false and return.
1725 (replace_placeholders): Pass NULL instead of &pset as last argument
1726 to cp_walk_tree.
1727
1728 2018-01-02 Nathan Sidwell <nathan@acm.org>
1729
1730 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1731 lval var.
1732 \f
1733 Copyright (C) 2018 Free Software Foundation, Inc.
1734
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