gcc/cp/ChangeLog

   1 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
   2
   3         PR c++/83204
   4         * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
   5
   6 2018-02-07  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR c++/84082
   9         * parser.c (cp_parser_dot_deref_incomplete): New function.
  10         (cp_parser_postfix_dot_deref_expression): Use it.
  11
  12 2018-02-07  David Malcolm  <dmalcolm@redhat.com>
  13
  14         PR c++/81610
  15         PR c++/80567
  16         * name-lookup.c (suggest_rid_p): New function.
  17         (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
  18         suggest_rid_p.
  19
  20 2018-02-07  Jason Merrill  <jason@redhat.com>
  21
  22         PR c++/84182 - ICE with captured lambda
  23         PR c++/84181
  24         * pt.c (extract_locals_r, extract_local_specs): New.
  25         (tsubst_pack_expansion): Use them.
  26
  27 2018-02-07  Martin Liska  <mliska@suse.cz>
  28
  29         PR c++/84059.
  30         * class.c (add_method): Append argument value.
  31         * cp-tree.h (maybe_version_functions): Add new argument.
  32         * decl.c (decls_match): Call it if a declaration does not
  33         have DECL_FUNCTION_VERSIONED.
  34         (maybe_version_functions): record argument is added.
  35
  36 2018-02-05  Marek Polacek  <polacek@redhat.com>
  37
  38         * class.c: Remove unused global variables.
  39         (build_primary_vtable): Don't gather statistics.
  40         (print_class_statistics): Remove.
  41         * cp-tree.h (print_class_statistics): Remove.
  42         * tree.c (cxx_print_statistics): Don't call print_class_statistics.
  43
  44 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
  45
  46         * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
  47         * constexpr.c (cx_check_missing_mem_inits): Likewise.
  48         * decl.c (next_initializable_field, find_decomp_class_base,
  49         cp_finish_decomp): Likewise.
  50         * typeck2.c (process_init_constructor_record): Likewise.
  51
  52 2018-02-02  Jason Merrill  <jason@redhat.com>
  53
  54         PR c++/84181 - ICE with lambda parm in template argument.
  55         * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
  56
  57 2018-02-01  Jason Merrill  <jason@redhat.com>
  58
  59         PR c++/84160 - ICE with nested variadic capture.
  60         * lambda.c (is_capture_proxy_with_ref): New.
  61         (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
  62         COMPONENT_REF.
  63         * expr.c (mark_use): Use is_capture_proxy_with_ref.
  64         * constexpr.c (potential_constant_expression_1): Likewise.
  65         * semantics.c (process_outer_var_ref): Likewise.
  66
  67 2018-02-01  Marek Polacek  <polacek@redhat.com>
  68
  69         PR c++/84125
  70         * typeck.c (build_address): Relax the assert when
  71         processing_template_decl.
  72
  73 2018-02-01  Jason Merrill  <jason@redhat.com>
  74
  75         PR c++/84126 - ICE with variadic generic lambda
  76         PR c++/84036
  77         PR c++/82249
  78         * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
  79         PACK_EXPANSION_EXTRA_ARGS.
  80
  81 2018-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
  82
  83         PR c++/83796
  84         * call.c (convert_like_real): If w're initializing from {} explicitly
  85         call abstract_virtuals_error_sfinae.
  86
  87 2018-01-31  Jason Merrill  <jason@redhat.com>
  88             Jakub Jelinek  <jakub@redhat.com>
  89
  90         PR c++/83993
  91         * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
  92         around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
  93         on ADDR_EXPR.
  94
  95 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
  96
  97         PR c++/83993
  98         * constexpr.c (diag_array_subscript): Emit different diagnostics
  99         if TYPE_DOMAIN (arraytype) is NULL.
 100         (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
 101         with NULL TYPE_DOMAIN use size_zero_node as nelts.
 102
 103 2018-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
 104
 105         PR c++/84092
 106         * semantics.c (finish_qualified_id_expr): When handling an
 107         UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
 108
 109 2018-01-31  Marek Polacek  <polacek@redhat.com>
 110
 111         PR c++/84138
 112         * cp-gimplify.c (cp_fold): Check if X is an error node before
 113         calling useless_type_conversion_p.
 114
 115 2018-01-30  Jason Merrill  <jason@redhat.com>
 116
 117         PR c++/84091 - ICE with local class in lambda in template.
 118         * decl2.c (determine_visibility): Look for outer containing template
 119         instantiation.
 120
 121         PR c++/84098 - ICE with lambda in template NSDMI.
 122         * pt.c (instantiate_class_template_1): Ignore more lambdas.
 123
 124 2018-01-29  Jason Merrill  <jason@redhat.com>
 125
 126         PR c++/68810 - wrong location for reinterpret_cast error.
 127         * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
 128         !dofold.
 129
 130 2018-01-29  Marek Polacek  <polacek@redhat.com>
 131
 132         PR c++/83996
 133         * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
 134         => fooarray[1] in offset_int.
 135
 136 2018-01-29  Jason Merrill  <jason@redhat.com>
 137
 138         PR c++/83942 - wrong unused warning with static_cast.
 139         * cvt.c (ocp_convert): Call mark_rvalue_use.
 140
 141 2018-01-26  Jason Merrill  <jason@redhat.com>
 142
 143         PR c++/83956 - wrong dtor error with anonymous union
 144         * method.c (walk_field_subobs): Variant members only affect
 145         deletedness.
 146         (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
 147
 148         PR c++/84036 - ICE with variadic capture.
 149         PR c++/82249
 150         * pt.c (tsubst_pack_expansion): When optimizing a simple
 151         substitution, pull a single pack expansion out of its pack.
 152
 153         PR c++/82514 - ICE with local class in generic lambda.
 154         * pt.c (regenerated_lambda_fn_p): Remove.
 155         (enclosing_instantiation_of): Don't use it.
 156         (tsubst_function_decl): Call enclosing_instantiation_of.
 157
 158         * pt.c (lookup_template_class_1): Add sanity check.
 159         * name-lookup.c (do_pushtag): Don't add closures to local_classes.
 160
 161 2018-01-25  Jakub Jelinek  <jakub@redhat.com>
 162
 163         PR c++/84031
 164         * decl.c (find_decomp_class_base): Ignore unnamed bitfields.  Ignore
 165         recursive calls that return ret.
 166         (cp_finish_decomp): Ignore unnamed bitfields.
 167
 168 2018-01-23  Jason Merrill  <jason@redhat.com>
 169
 170         PR c++/82249 - wrong mismatched pack length error.
 171         * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
 172         unsubstituted function parameter pack.
 173
 174 2018-01-23  Paolo Carlini  <paolo.carlini@oracle.com>
 175
 176         PR c++/83921
 177         * decl.c (check_for_uninitialized_const_var): Not static; add
 178         bool and tsubst_flags_t parameters; adjust to be used both in
 179         constexpr context and not.
 180         * constexpr.c (potential_constant_expression_1): Use the above.
 181         * cp-tree.h (check_for_uninitialized_const_var): Declare.
 182
 183 2018-01-23  Jason Merrill  <jason@redhat.com>
 184
 185         PR c++/83947 - ICE with auto declarations.
 186         * pt.c (do_auto_deduction): Don't deduce from an auto decl.
 187         * decl.c (undeduced_auto_decl): Limit to vars and fns.
 188
 189 2018-01-23  David Malcolm  <dmalcolm@redhat.com>
 190
 191         PR c++/83974
 192         * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
 193         for pointer to member function types.
 194
 195 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 196
 197         PR sanitizer/83987
 198         * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
 199         DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
 200
 201 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 202
 203         PR c++/83988
 204         * pt.c (tsubst_baselink): Remove optype assert.
 205         * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
 206
 207 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 208
 209         PR c++/83958
 210         * decl.c (cp_finish_decomp): Diagnose if reference structure binding
 211         refers to incomplete type.
 212
 213 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 214
 215         Deprecate ARM-era for scope handling
 216         * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
 217         (cxx_init_decl_processing): Deprecate flag_new_for_scope being
 218         cleared.
 219         * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
 220         cleanup handling.
 221         * semantics.c (begin_for_scope): Flag_new_for_scope is
 222         boolean-like.
 223         (finish_for_stmt, begin_range_for_stmt): Likewise.
 224
 225 2018-01-22  Jason Merrill  <jason@redhat.com>
 226
 227         PR c++/83720
 228         * decl2.c (determine_visibility): Fix template_decl handling
 229         instead of blocking it.
 230
 231         PR c++/83720 - ICE with lambda and LTO.
 232         * decl2.c (determine_visibility): Clear template_decl for
 233         function-scope decls.  Propagate anonymous linkage from containing
 234         function.
 235
 236 2018-01-22  Marek Polacek  <polacek@redhat.com>
 237
 238         PR c++/81933
 239         * typeck2.c (split_nonconstant_init_1): Return false if we didn't
 240         split out anything.
 241
 242 2018-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
 243
 244         PR c++/83895
 245         * decl.c (grokdeclarator): Don't diagnose extra parens
 246         on typedefs.
 247
 248 2018-01-19  Jakub Jelinek  <jakub@redhat.com>
 249
 250         PR c++/81167
 251         * call.c (joust): Use TREE_TYPE (source) if source is
 252         a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
 253
 254         PR c++/83919
 255         * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
 256         for direct enum init.
 257         * decl.c (reshape_init): Likewise.
 258
 259 2018-01-19  Marek Polacek  <polacek@redhat.com>
 260
 261         * constexpr.c (fold_simple): Simplify.
 262
 263 2018-01-18  Jason Merrill  <jason@redhat.com>
 264
 265         PR c++/83714
 266         * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
 267         * pt.c (instantiation_dependent_scope_ref_p): True if
 268         any_dependent_bases_p.
 269
 270 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 271
 272         * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
 273         vs DECL_NONTRIVIALLY_INITIALIZED_P).
 274
 275 2018-01-18  Jason Merrill  <jason@redhat.com>
 276
 277         PR c++/82461 - constexpr list-initialized member
 278         * constexpr.c (potential_constant_expression_1): Check
 279         TARGET_EXPR_DIRECT_INIT_P.
 280
 281 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 282
 283         PR c++/81013
 284         * decl.c (xref_basetypes): Early return upon error about derived
 285         union.
 286
 287 2018-01-18  Nathan Sidwell  <nathan@acm.org>
 288
 289         PR c++/83160
 290         * cp-tree.h (mark_use): Declare.
 291         * expr.c (mark_use): Make extern.
 292         * call.c (direct_reference_binding): Set inner conv's
 293         rvaluedness_matches_p, if it is an identity.
 294         (convert_like_real): Mark lvalue or rvalue use for identity as
 295         rvaledness_matches_p demands.
 296
 297 2018-01-18  Jakub Jelinek  <jakub@redhat.com>
 298
 299         PR c++/83824
 300         * parser.c (attr_chainon): New function.
 301         (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
 302         cp_parser_namespace_definition, cp_parser_init_declarator,
 303         cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
 304         cp_parser_gnu_attributes_opt): Use it.
 305         (cp_parser_member_declaration, cp_parser_objc_class_ivars,
 306         cp_parser_objc_struct_declaration): Likewise.  Don't reset
 307         prefix_attributes if attributes is error_mark_node.
 308
 309 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 310
 311         PR c++/78344
 312         * decl.c (grokdeclarator): Do not append the error_mark_node
 313         due to an erroneous optional attribute-specifier-seq.
 314
 315 2018-01-17  Jakub Jelinek  <jakub@redhat.com>
 316
 317         PR c++/83897
 318         * cp-gimplify.c (cp_maybe_instrument_return): Handle
 319         CLEANUP_POINT_EXPR.
 320
 321 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 322
 323         PR c++/81054
 324         * constexpr.c (ensure_literal_type_for_constexpr_object): Return
 325         error_mark_node when we give an error.
 326         * decl.c (cp_finish_decl): Use the latter.
 327
 328 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 329
 330         PR c++/83287
 331         * init.c (build_raw_new_expr): Scan list for lookups to keep.
 332
 333 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 334
 335         PR c++/83814
 336         * expr.c (fold_for_warn): Move from c-common.c, reducing to just
 337         the C++ part.  If processing a template, call
 338         fold_non_dependent_expr rather than fully folding.
 339
 340 2018-01-17  Jason Merrill  <jason@redhat.com>
 341
 342         PR c++/81067 - redundant NULL warning.
 343         * call.c (convert_like_real): Restore null_node handling.
 344
 345 2018-01-17  Jason Merrill  <jason@redhat.com>
 346
 347         PR c++/81843 - ICE with variadic member template.
 348         PR c++/72801
 349         * pt.c (unify_pack_expansion): Don't try to deduce enclosing
 350         template args.
 351
 352 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 353
 354         PR c++/83799
 355         * pt.c (type_dependent_expression_p): Strip any location wrapper
 356         before testing tree codes.
 357         (selftest::test_type_dependent_expression_p): New function.
 358         (selftest::cp_pt_c_tests): Call it.
 359
 360 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 361
 362         PR c++/83739
 363         * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
 364         this not a final instantiation.
 365
 366 2018-01-16  Jason Merrill  <jason@redhat.com>
 367
 368         PR c++/83714 - ICE checking return in template.
 369         * typeck.c (check_return_expr): Call build_non_dependent_expr.
 370
 371 2018-01-16  Jakub Jelinek  <jakub@redhat.com>
 372
 373         PR c++/83817
 374         * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
 375         is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
 376         instead of CALL_FROM_THUNK_P.
 377
 378         PR c++/83825
 379         * name-lookup.c (member_vec_dedup): Return early if len is 0.
 380         (resort_type_member_vec, set_class_bindings,
 381         insert_late_enum_def_bindings): Use vec qsort method instead of
 382         calling qsort directly.
 383
 384 2018-01-15  Martin Sebor  <msebor@redhat.com>
 385
 386         PR c++/83588
 387         * class.c (find_flexarrays): Make a record of multiple flexible array
 388         members.
 389
 390 2018-01-12  Jason Merrill  <jason@redhat.com>
 391
 392         PR c++/83186 - ICE with static_cast of list-initialized temporary.
 393         * typeck.c (build_static_cast): Use build_non_dependent_expr.
 394
 395 2018-01-12  Nathan Sidwell  <nathan@acm.org>
 396
 397         * cp-tree.h (mark_rvalue_use): Add parm name.
 398         * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
 399         mark_rvalue_use.
 400         * call.c (convert_like_real): Fix formatting.
 401
 402 2018-01-11  Jason Merrill  <jason@redhat.com>
 403
 404         PR c++/82728 - wrong -Wunused-but-set-variable
 405         PR c++/82799
 406         PR c++/83690
 407         * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
 408         * decl.c (case_conversion): Likewise.
 409         * semantics.c (finish_static_assert): Call
 410         perform_implicit_conversion_flags.
 411
 412 2018-01-11  Nathan Sidwell  <nathan@acm.org>
 413
 414         * method.c (enum mangling_flags): Delete long-dead enum.
 415
 416 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 417
 418         * parser.c (cp_parser_std_attribute_spec): When
 419         token_pair::require_open / require_close return false simply
 420         return error_mark_node, avoid duplicate cp_parser_error about
 421         expected '(' / ')', respectively.
 422
 423 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
 424
 425         PR c++/43486
 426         * call.c (null_ptr_cst_p): Strip location wrappers when
 427         converting from '0' to a pointer type in C++11 onwards.
 428         (conversion_null_warnings): Replace comparison with null_node with
 429         call to null_node_p.
 430         (build_over_call): Likewise.
 431         * cp-gimplify.c (cp_fold): Remove the early bailout when
 432         processing_template_decl.
 433         * cp-lang.c (selftest::run_cp_tests): Call
 434         selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
 435         * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
 436         (selftest::run_cp_tests): Move decl to bottom of file.
 437         (null_node_p): New inline function.
 438         (selftest::cp_pt_c_tests): New decl.
 439         (selftest::cp_tree_c_tests): New decl.
 440         * cvt.c (build_expr_type_conversion): Replace comparison with
 441         null_node with call to null_node_p.
 442         * error.c (args_to_string): Likewise.
 443         * except.c (build_throw): Likewise.
 444         * mangle.c (write_expression): Skip location wrapper nodes.
 445         * parser.c (literal_integer_zerop): New function.
 446         (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
 447         the result for RID_TYPEID. Pass true for new "wrap_locations_p"
 448         param of cp_parser_parenthesized_expression_list.  When calling
 449         warn_for_memset, replace integer_zerop calls with
 450         literal_integer_zerop, eliminating the double logical negation
 451         cast to bool.  Eliminate the special-casing for CONST_DECL in
 452         favor of the fold_for_warn within warn_for_memset.
 453         (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
 454         param, defaulting to false.  Convert "expr" to a cp_expr, and call
 455         maybe_add_location_wrapper on it when wrap_locations_p is true.
 456         (cp_parser_unary_expression): Call maybe_add_location_wrapper on
 457         the result for RID_ALIGNOF and RID_SIZEOF.
 458         (cp_parser_builtin_offsetof): Likewise.
 459         * pt.c: Include "selftest.h".
 460         (tsubst_copy): Handle location wrappers.
 461         (tsubst_copy_and_build): Likewise.
 462         (build_non_dependent_expr): Likewise.
 463         (selftest::test_build_non_dependent_expr): New function.
 464         (selftest::cp_pt_c_tests): New function.
 465         * tree.c: Include "selftest.h".
 466         (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
 467         (selftest::test_lvalue_kind): New function.
 468         (selftest::cp_tree_c_tests): New function.
 469         * typeck.c (string_conv_p): Strip any location wrapper from "exp".
 470         (cp_build_binary_op): Replace comparison with null_node with call
 471         to null_node_p.
 472         (build_address): Use location of operand when building address
 473         expression.
 474
 475 2018-01-10  Marek Polacek  <polacek@redhat.com>
 476
 477         PR c++/82541
 478         * call.c (build_conditional_expr_1): Check complain before warning.
 479         * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
 480         -Wduplicated-branches.
 481
 482 2018-01-10  Jakub Jelinek  <jakub@redhat.com>
 483
 484         PR c++/81327
 485         * call.c (maybe_warn_class_memaccess): Add forward declaration.
 486         Change last argument from tree * to const vec<tree, va_gc> *, adjust
 487         args uses and check number of operands too.  Don't strip away any
 488         nops.  Use maybe_constant_value when looking for INTEGER_CST args.
 489         Deal with src argument not having pointer type.  Check
 490         tree_fits_uhwi_p before calling tree_to_uhwi.  Remove useless
 491         test.
 492         (build_over_call): Call maybe_warn_class_memaccess here on the
 493         original arguments.
 494         (build_cxx_call): Rather than here on converted arguments.
 495
 496 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 497
 498         PR c++/81055
 499         * init.c (build_vec_init): Avoid building an INIT_EXPR with
 500         error_mark_node as second argument.
 501
 502 2018-01-09  Jakub Jelinek  <jakub@redhat.com>
 503
 504         PR c++/83734
 505         * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
 506         in STATEMENT_LIST.  Remove unneeded assert.
 507
 508 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 509             Alan Hayward  <alan.hayward@arm.com>
 510             David Sherwood  <david.sherwood@arm.com>
 511
 512         * constexpr.c (cxx_eval_array_reference): Handle polynomial
 513         VECTOR_CST_NELTS.
 514         (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
 515         * call.c (build_conditional_expr_1): Likewise.
 516         * decl.c (cp_finish_decomp): Likewise.
 517         * mangle.c (write_type): Likewise.
 518         * typeck.c (structural_comptypes): Likewise.
 519         (cp_build_binary_op): Likewise.
 520         * typeck2.c (process_init_constructor_array): Likewise.
 521
 522 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 523
 524         PR c++/83555
 525         * typeck.c (build_static_cast_1): For static casts to reference types,
 526         call build_base_path with flag_delete_null_pointer_checks as nonnull
 527         instead of always false.  When -fsanitize=null, call
 528         ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
 529         * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
 530         call if the first argument is INTEGER_CST with REFERENCE_TYPE.
 531
 532 2018-01-03  Nathan Sidwell  <nathan@acm.org>
 533
 534         PR c++/83667
 535         * method.c (make_alias_for): Copy DECL_CONTEXT.
 536
 537 2018-01-03  Marek Polacek  <polacek@redhat.com>
 538
 539         PR c++/83592
 540         * decl.c (grokdeclarator): Don't warn about MVP in typename context.
 541
 542 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 543
 544         PR preprocessor/83602
 545         * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
 546         for builtin macros.
 547
 548         PR c++/83634
 549         * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
 550         error_mark_node, return error_mark_node.
 551
 552         Update copyright years.
 553
 554 2018-01-02  Jakub Jelinek  <jakub@redhat.com>
 555
 556         PR c++/83556
 557         * tree.c (replace_placeholders_r): Pass NULL as last argument to
 558         cp_walk_tree instead of d->pset.  If non-TREE_CONSTANT and
 559         non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
 560         to false and return.
 561         (replace_placeholders): Pass NULL instead of &pset as last argument
 562         to cp_walk_tree.
 563
 564 2018-01-02  Nathan Sidwell  <nathan@acm.org>
 565
 566         * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
 567         lval var.
 568 \f
 569 Copyright (C) 2018 Free Software Foundation, Inc.
 570
 571 Copying and distribution of this file, with or without modification,
 572 are permitted in any medium without royalty provided the copyright
 573 notice and this notice are preserved.