gcc/cp/ChangeLog

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