gcc/cp/ChangeLog

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