gcc/cp/ChangeLog

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