gcc/cp/ChangeLog

   1 2009-03-24  Jason Merrill  <jason@redhat.com>
   2
   3         PR c++/28274
   4         * name-lookup.c (pushdecl_maybe_friend): Check default args later.
   5
   6 2009-03-23  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR c/39495
   9         * semantics.c (handle_omp_for_class_iterator): Swap cond operands and
  10         code if iter is the second operand.
  11         * parser.c (cp_parser_binary_expression): Add no_toplevel_fold_p
  12         argument.  If it is set, don't build the toplevel expression with
  13         build_x_binary_op, but build2.
  14         (cp_parser_assignment_expression,  cp_parser_omp_for_incr): Adjust
  15         callers.
  16         (cp_parser_omp_for_cond): Don't assume the first operand of the
  17         comparison must be decl.
  18
  19 2009-03-23  Jason Merrill  <jason@redhat.com>
  20
  21         PR c++/37729
  22         * pt.c (make_fnparm_pack): Split out from...
  23         (instantiate_decl): ...here.
  24         (tsubst_pack_expansion): Handle being called in a late-specified
  25         return type.
  26
  27         PR c++/39526
  28         * name-lookup.c (pushdecl_maybe_friend): Don't warn about shadowing
  29         a parm with a parm.
  30
  31 2009-03-20  Jason Merrill  <jason@redhat.com>
  32
  33         PR c++/28879
  34         * parser.c (cp_parser_direct_declarator): In a template, wrap
  35         non-constant expression in NOP_EXPR with TREE_SIDE_EFFECTS set.
  36         * pt.c (tsubst): Preserve it in a partial instantiation.
  37         (dependent_type_p_r): Don't check value_dependent_expression_p.
  38         * decl.c (compute_array_index_type): Don't check
  39         value_dependent_expression_p if TREE_SIDE_EFFECTS.
  40
  41         C++ core issue 703
  42         * typeck2.c (check_narrowing): Don't complain about loss of
  43         precision when converting a floating-point constant.
  44
  45 2009-03-19  Jakub Jelinek  <jakub@redhat.com>
  46
  47         PR c/39495
  48         * parser.c (cp_parser_omp_for_cond): Don't check lhs if decl is NULL.
  49         (cp_parser_omp_for_loop): Always use cp_parser_omp_for_cond.
  50
  51 2009-03-18  Jakub Jelinek  <jakub@redhat.com>
  52
  53         * parser.c (struct cp_token): Reorder fields for 64-bit hosts.
  54         (eof_token): Adjust.
  55
  56 2009-03-18  H.J. Lu  <hongjiu.lu@intel.com>
  57
  58         PR c++/39425
  59         * parser.c (cp_parser_explicit_specialization): Don't skip the
  60         rest of the specialization when begin_specialization returns
  61         false.
  62
  63 2009-03-17  Jason Merrill  <jason@redhat.com>
  64
  65         * decl.c (grokfndecl): Set DECL_CONTEXT on parms.
  66         (duplicate_decls): Adjust DECL_CONTEXT of newdecl's parms.
  67         * pt.c (check_explicit_specialization): Likewise.
  68         (tsubst_copy) [PARM_DECL]: Return a dummy parm if we don't have a
  69         local specialization.
  70         * tree.c (cp_tree_equal) [PARM_DECL]: Check type and index, not name.
  71         * decl2.c (parm_index): New fn.
  72         * semantics.c (finish_decltype_type): Don't use describable_type.
  73         * mangle.c (write_expression): Likewise.  Mangle ALIGNOF_EXPR.
  74         Give a sorry for unsupported codes rather than crash.  Mangle
  75         conversions with other than 1 operand.  New mangling for PARM_DECL.
  76         * operators.def (ALIGNOF_EXPR): Mangle as "az".
  77
  78 2009-03-17  Jing Yu  <jingyu@google.com>
  79
  80         PR middle-end/39378
  81         * method.c (use_thunk): Change is_thunk from crtl to cfun.
  82
  83 2009-03-17  Paolo Carlini  <paolo.carlini@oracle.com>
  84
  85         PR c++/39475
  86         * semantics.c (check_trait_type): New.
  87         (finish_trait_expr): Use it.
  88
  89 2009-03-17  Jakub Jelinek  <jakub@redhat.com>
  90
  91         * name-lookup.c (cp_emit_debug_info_for_using): Emit USING_STMTs
  92         instead of calling imported_module_or_decl debug hook if
  93         building_stmt_tree ().
  94         * cp-gimplify.c (cp_gimplify_expr): Don't assert the first operand
  95         is a NAMESPACE_DECL.
  96
  97         PR debug/37890
  98         * name-lookup.c (do_namespace_alias): Don't call global_decl debug
  99         hook at function scope.
 100
 101         PR debug/39471
 102         * cp-gimplify.c (cp_gimplify_expr): Don't set DECL_NAME
 103         on IMPORTED_DECL.
 104
 105 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 106
 107         PR c++/39371
 108         * semantics.c (finish_switch_cond): Don't call get_unwidened.
 109         * decl.c (finish_case_label): Pass SWITCH_STMT_TYPE as 3rd argument
 110         instead of TREE_TYPE (cond).
 111
 112 2009-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         PR c++/39060
 115         * parser.c (cp_parser_late_parsing_default_args): Continue
 116         the loop when cp_parser_assignment_expression returns
 117         error_mark_node.
 118
 119 2009-03-07  Jason Merrill  <jason@redhat.com>
 120
 121         PR c++/39367
 122         * init.c (build_new_1): Don't use a VLA type.
 123         (build_vec_init): Handle getting a pointer for BASE.
 124
 125 2009-03-06  H.J. Lu  <hongjiu.lu@intel.com>
 126
 127         PR c++/37520
 128         * cp-tree.h: Check NO_DOT_IN_LABEL before NO_DOLLAR_IN_LABEL
 129         when mangling symbols.
 130
 131 2009-03-06  Paolo Carlini  <paolo.carlini@oracle.com>
 132
 133         PR c++/33492
 134         * error.c (dump_expr): Don't try to print THROW_EXPRs in full.
 135
 136 2009-03-06  Alexandre Oliva  <aoliva@redhat.com>
 137
 138         * decl.c (record_builtin_java_type): Use canonicalized integer
 139         types.
 140
 141 2009-03-04  Jason Merrill  <jason@redhat.com>
 142
 143         PR c++/38908
 144         * class.c (is_really_empty_class): New fn.
 145         * cp-tree.h: Declare it.
 146         * cp-objcp-common.c (cp_expr_size): Use it.
 147
 148         PR c++/13549
 149         * semantics.c (perform_koenig_lookup): Handle TEMPLATE_ID_EXPR.
 150         * parser.c (cp_parser_postfix_expression): Call it for
 151         TEMPLATE_ID_EXPR.
 152         * tree.c (is_overloaded_fn): Look through TEMPLATE_ID_EXPR.
 153         (get_first_fn): Likewise.
 154
 155         PR c++/9634
 156         PR c++/29469
 157         PR c++/29607
 158         Implement DR 224.
 159         * decl.c (make_typename_type): Do look inside currently open classes.
 160         * parser.c (cp_parser_lookup_name): Likewise.
 161         (cp_parser_template_name): Likewise.
 162         * pt.c (dependent_scope_p): New function.
 163         * cp-tree.h: Declare it.
 164         * class.c (currently_open_class): Return fast if T isn't a class.
 165
 166 2009-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         PR c++/37789
 169         * parser.c (cp_parser_mem_initializer): Return error_mark_node
 170         if cp_parser_mem_initializer_id returns error_mark_node.
 171
 172 2009-02-24  Richard Guenther  <rguenther@suse.de>
 173
 174         PR c++/39242
 175         * pt.c (instantiate_decl): Do not instantiate extern, non-inline
 176         declared functions.
 177
 178 2009-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 179
 180         PR c++/36411
 181         * pt.c (coerce_template_template_parms): Return 0 if parameter
 182         is error_mark_node.
 183
 184 2009-02-23  Jason Merrill  <jason@redhat.com>
 185
 186         * pt.c (unify): Call maybe_adjust_types_for_deduction when
 187         deducing from an initializer list.
 188
 189 2009-02-20  Jason Merrill  <jason@redhat.com>
 190
 191         PR c++/39225
 192         * decl.c (grokdeclarator): Handle ~identifier.
 193
 194 2009-02-19  Jakub Jelinek  <jakub@redhat.com>
 195
 196         PR target/39175
 197         * decl2.c (determine_visibility): If visibility changed and
 198         DECL_RTL has been already set, call make_decl_rtl to update symbol
 199         flags.
 200
 201 2009-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 202
 203         PR c++/39188
 204         * cp-tree.h (maybe_commonize_var): New.
 205
 206         * decl.c (maybe_commonize_var): Make it extern.
 207
 208         * decl2.c (finish_anon_union): Call maybe_commonize_var.
 209
 210 2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         PR c++/39219
 213         * parser.c (cp_parser_enum_specifier): Apply all attributes.
 214
 215 2009-02-18  Jason Merrill  <jason@redhat.com>
 216
 217         * cfns.h: Tweak pathname for cfns.gperf.
 218
 219 2009-02-13  Jason Merrill  <jason@redhat.com>
 220
 221         PR c++/39070
 222         * semantics.c (finish_call_expr): Change koenig_p parm to int.
 223         If -1, don't set KOENIG_LOOKUP_P but do keep hidden candidates.
 224         * cp-tree.h: Adjust prototype.
 225         * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Pass -1.
 226
 227 2009-02-12  Jason Merrill  <jason@redhat.com>
 228
 229         PR c++/38950
 230         * pt.c (unify)[TEMPLATE_PARM_INDEX]: Convert to the tsubsted type.
 231
 232 2009-02-11  Jason Merrill  <jason@redhat.com>
 233
 234         PR c++/39153
 235         * decl2.c (cp_write_global_declarations):
 236         Check DECL_DEFAULTED_FN, not DECL_ARTIFICIAL.
 237
 238         PR c++/30111
 239         * init.c (build_value_init_noctor): Split out from...
 240         (build_value_init): ...here.
 241         (expand_aggr_init_1): Handle value-initialization.
 242         * cp-tree.h: Add declaration.
 243         * class.c (type_has_user_provided_constructor):
 244         Handle non-class arguments.
 245
 246 2009-02-10  Jason Merrill  <jason@redhat.com>
 247
 248         PR c++/38649
 249         * class.c (defaultable_fn_p): Handle ... properly.
 250
 251         PR c++/36744
 252         * tree.c (lvalue_p_1): Condition rvalue ref handling on
 253         treat_class_rvalues_as_lvalues, too.
 254
 255 2009-02-10  Paolo Carlini  <paolo.carlini@oracle.com>
 256
 257         PR c++/34397
 258         * typeck.c (build_x_array_ref): New.
 259         * cp-tree.h: Declare it.
 260         * pt.c (tsubst_copy_and_build): Use it for case ARRAY_REF.
 261
 262 2009-02-09  Jason Merrill  <jason@redhat.com>
 263
 264         PR c++/39109
 265         * semantics.c (simplify_aggr_init_expr): Do zero-initialization here.
 266         * init.c (build_value_init): Not here. Don't build a TARGET_EXPR.
 267         * tree.c (get_target_expr): Handle AGGR_INIT_EXPR.
 268         * cp-gimplify.c (cp_gimplify_init_expr): Remove special handling
 269         for build_value_init TARGET_EXPR.
 270         * cp-tree.h (AGGR_INIT_ZERO_FIRST): New macro.
 271
 272 2009-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
 273
 274         PR c++/35147
 275         PR c++/37737
 276         * cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Check TREE_VEC_LENGTH.
 277
 278 2009-02-04  Jakub Jelinek  <jakub@redhat.com>
 279
 280         PR c++/39095
 281         * operators.def: Use COMPONENT_REF code for ->/pt operator again,
 282         remove ./dt operator.
 283         * mangle.c (write_expression): Handle COMPONENT_REF after handling
 284         ADDR_EXPR, for COMPONENT_REF without ARROW_EXPR inside of it
 285         write_string ("dt") instead of using operators.def.
 286
 287 2009-02-03  Jason Merrill  <jason@redhat.com>
 288
 289         * typeck.c (cp_build_unary_op): Only complain about taking address
 290         of main if pedantic.
 291
 292 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 293
 294         PR inline-asm/39059
 295         * parser.c (cp_parser_primary_expression): Reject FIXED_CSTs.
 296
 297         PR c++/39056
 298         * typeck2.c (digest_init_r): Don't call process_init_constructor
 299         for COMPLEX_TYPE.
 300
 301 2009-02-03  Paolo Bonzini  <bonzini@gnu.org>
 302
 303         PR c++/36897
 304         * pt.c (convert_nontype_argument_function): Expect expr to be an
 305         ADDR_EXPR.
 306
 307         PR c++/37314
 308         * typeck.c (merge_types): Call resolve_typename_type if only
 309         one type is a typename.
 310
 311 2009-02-02  Jason Merrill  <jason@redhat.com>
 312
 313         PR c++/39054
 314         * parser.c (cp_parser_unqualified_id): Don't wrap error_mark_node
 315         in BIT_NOT_EXPR.
 316
 317 2009-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 318
 319         PR c++/39053
 320         * parser.c (cp_parser_pure_specifier): If there are no tokens left
 321         do not call cp_lexer_consume_token.
 322
 323 2009-01-30  Jakub Jelinek  <jakub@redhat.com>
 324
 325         PR c++/39028
 326         * parser.c (cp_parser_already_scoped_statement): Handle __label__
 327         declarations.
 328
 329 2009-01-30  Paolo Carlini  <paolo.carlini@oracle.com>
 330
 331         PR c++/33465
 332         * error.c (dump_expr): Handle FIX_TRUNC_EXPR and FLOAT_EXPR.
 333
 334 2009-01-30  Paolo Carlini  <paolo.carlini@oracle.com>
 335
 336         PR c++/38655
 337         * error.c (dump_type_prefix, dump_type_suffix): Handle FIXED_POINT_TYPE.
 338
 339 2009-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
 340
 341         * typeck.c (invalid_nonstatic_memfn_p): Use
 342         DECL_NONSTATIC_MEMBER_FUNCTION_P.
 343
 344 2009-01-27  Paolo Carlini  <paolo.carlini@oracle.com>
 345
 346         PR c++/37554
 347         * call.c (build_over_call): If convert_for_arg_passing returns
 348         error_mark_node unconditionally return it.
 349
 350 2009-01-22  Adam Nemet  <anemet@caviumnetworks.com>
 351
 352         * class.c (check_field_decls): Also inherit packed for bitfields
 353         regardless of their type.
 354
 355 2009-01-22  Dodji Seketeli  <dodji@redhat.com>
 356
 357         PR c++/38930
 358         * decl2.c (grokfield): Reverting changes of PR c++/26693
 359         (save_template_attributes): Likewise.
 360         * decl.c (grokdeclarator): Likewise.
 361         * name-lookup.c (pushdecl_maybe_friend): Likewise.
 362         * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): Likewise.
 363         (append_type_to_template_for_access_check): Likewise.
 364         * semantics.c (check_accessibility_of_qualified_id): Likewise.
 365         * pt.c (instantiate_class_template, instantiate_template ): Likewise.
 366         (tsubst): Likewise.
 367         (resolve_type_name_type): Likewise.
 368         (append_type_to_template_for_access_check): Likewise.
 369
 370 2009-01-21  Dodji Seketeli  <dodji@redhat.com>
 371
 372         PR c++/26693
 373         * decl2.c (grokfield): when a typedef appears in a
 374         class, create the typedef variant type node for it.
 375         (save_template_attributes): Creating typedef variant type node
 376          here is now useless.
 377         * decl.c (grokdeclarator): If the typedef'ed struct/class was
 378         anonymous, set the proper type name to all its type variants.
 379         * name-lookup.c (pushdecl_maybe_friend): Reuse the
 380         set_underlying_type function to install typedef variant types.
 381         * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): New template accessor
 382         macro.
 383         (append_type_to_template_for_access_check): New entry points.
 384         * semantics.c (check_accessibility_of_qualified_id):
 385         When a typedef that is a member of a class appears in a template,
 386         add it to the template. It will be ...
 387         * pt.c (instantiate_class_template, instantiate_template ): ... access
 388         checked at template instantiation time.
 389         (tsubst): Handle the case of being called with NULL args.
 390         (resolve_type_name_type): The type name should be the name of the
 391         main type variant.
 392         (append_type_to_template_for_access_check): New entry point.
 393
 394 2009-01-19  Jason Merrill  <jason@redhat.com>
 395
 396         PR c++/23287
 397         * parser.c (cp_parser_unqualified_id): In a template,
 398         accept ~identifier.
 399         * typeck.c (lookup_destructor): Handle IDENTIFIER_NODE.
 400
 401 2009-01-16  Jason Merrill  <jason@redhat.com>
 402
 403         PR c++/38877
 404         * tree.c (lvalue_p_1): Allow non-fields in COMPONENT_REF.
 405         * init.c (build_new): Don't call describable_type unless we
 406         have an auto.
 407
 408         PR c++/29470
 409         * pt.c (tsubst_decl) [USING_DECL]: Propagate access flags.
 410
 411         PR c++/38579
 412         * search.c (protected_accessible_p): N doesn't vary.
 413
 414 2009-01-15  Jason Merrill  <jason@redhat.com>
 415
 416         PR c++/38850
 417         * pt.c (tsubst_copy_and_build): Tell finish_call_expr to
 418         accept hidden friends.
 419
 420 2009-01-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 421
 422         PR C++/29388
 423         * decl.c (grokdeclarator): Check for a non namespace/class context.
 424
 425 2009-01-15  Jason Merrill  <jason@redhat.com>
 426
 427         PR c++/36334
 428         PR c++/37646
 429         * tree.c (lvalue_p_1): Handle BASELINK.  A COMPONENT_REF to
 430         a function isn't necessarily an lvalue. Take tree, not const_tree.
 431         (lvalue_p, real_lvalue_p): Take tree, not const_tree.
 432         * typeck.c (lvalue_or_else): Likewise.
 433         * cp-tree.h: Adjust prototypes.
 434
 435 2009-01-15  Steve Ellcey  <sje@cup.hp.com>
 436
 437         PR c++/38357
 438         * pt.c (tsubst): Check for NULL args.
 439
 440 2009-01-15  Dodji Seketeli  <dodji@redhat.com>
 441
 442         PR c++/38636
 443         * name-lookup.c (pushtag): Don't create members to types that are not
 444         being created.
 445
 446 2009-01-14  Nick Clifton  <nickc@redhat.com>
 447
 448         PR c++/37862
 449         * parser.c: Pass cp_id_kind computed in
 450         cp_parser_postfix_dot_deref_expression to
 451         cp_parser_primary_expression.
 452
 453 2009-01-13  Jakub Jelinek  <jakub@redhat.com>
 454
 455         PR c++/38795
 456         * tree.c (cp_walk_subtrees): Handle REINTERPRET_CAST_EXPR,
 457         STATIC_CAST_EXPR, CONST_CAST_EXPR and DYNAMIC_CAST_EXPR the same
 458         as CAST_EXPR.
 459
 460 2009-01-12  Jason Merrill  <jason@redhat.com>
 461             Steve Ellcey  <sje@cup.hp.com>
 462
 463         PR c++/35109
 464         * name-lookup.c (lookup_name_real): Keep looking past a hidden
 465         binding.
 466
 467 2009-01-12  Dodji Seketeli  <dodji@redhat.com>
 468
 469         PR c++/36019
 470         * pt.c (parameter_of_template_p): New function.
 471         * cp-tree.h: Declare it.
 472         * name-lookup.c (binding_to_template_parms_of_scope_p): New
 473         function.
 474         (outer_binding): Take template parameters in account when looking for
 475         a name binding.
 476
 477 2009-01-12  Jason Merrill  <jason@redhat.com>
 478
 479         PR c++/31488
 480         * tree.c (pod_type_p): Return 1 for structs created by the back end.
 481
 482 2009-01-12  Jakub Jelinek  <jakub@redhat.com>
 483
 484         PR c/32041
 485         * parser.c (cp_parser_builtin_offsetof): Allow `->' in
 486         offsetof member-designator, handle it as `[0].'.
 487
 488         PR c++/38794
 489         * decl.c (start_function): If grokdeclarator hasn't returned
 490         FUNCTION_DECL nor error_mark_node, issue diagnostics.
 491
 492 2009-01-11  Jakub Jelinek  <jakub@redhat.com>
 493
 494         PR c++/36254
 495         * cp-gimplify.c (genericize_if_stmt): Renamed from ...
 496         (gimplify_if_stmt): ... this.
 497         (cp_gimplify_expr): Don't handle IF_STMT here.
 498         (cp_genericize_r): Call genericize_if_stmt for IF_STMT.
 499
 500 2009-01-10  Andrew Pinski  <pinskia@gmail.com>
 501
 502         PR c++/38648
 503         * typeck.c (cp_build_modify_expr): Check for NULL current_function_decl.
 504
 505         PR c++/36695
 506         * typeck2.c (build_functional_cast): Check for reference type and NULL
 507         PARMS.
 508
 509 2009-01-09  Steve Ellcey  <sje@cup.hp.com>
 510
 511         * typeck.c (cp_build_unary_op): Check for ERROR_MARK.
 512
 513 2009-01-09  Jakub Jelinek  <jakub@redhat.com>
 514
 515         PR c++/35335
 516         * error.c (dump_expr): Handle EXPR_STMT like BIND_EXPR.
 517
 518 2009-01-09  John F. Carr  <jfc@mit.edu>
 519
 520         PR c++/37877
 521         * parser.c (cp_parser_class_specifier): Clear
 522         parser->in_unbraced_linkage_specification_p while parsing class
 523         specifiers.
 524
 525 2009-01-07  Jakub Jelinek  <jakub@redhat.com>
 526
 527         PR c++/38725
 528         * semantics.c (finish_goto_stmt): Convert destination to
 529         void *.
 530
 531 2009-01-06  Jason Merrill  <jason@redhat.com>
 532
 533         PR c++/35297
 534         PR c++/35477
 535         PR c++/35784
 536         PR c++/36846
 537         PR c++/38276
 538         * pt.c (check_default_tmpl_args): Don't complain about
 539         out-of-order parameter packs in the enclosing class
 540         or parameter packs after default args.
 541         (coerce_template_parms): If we have more than one
 542         parameter pack, don't flatten argument packs.
 543         (template_args_equal): Handle argument packs.
 544         (comp_template_args): Don't flatten argument packs.
 545         (check_instantiated_arg): Split out from...
 546         (check_instantiated_args): Here.  Handle arg packs.
 547         (convert_template_argument): Just check that nontype argument
 548         packs have the right type.
 549
 550 2009-01-05  Dodji Seketeli  <dodji@redhat.com>
 551
 552         PR c++/38472
 553         * typeck.c (type_after_usual_arithmetic_conversions): Fix a typo.
 554
 555 2009-01-05  Jason Merrill  <jason@redhat.com>
 556
 557         PR c++/38698
 558         * typeck2.c (process_init_constructor_union): Handle union with
 559         no fields.
 560
 561         * mangle.c (write_expression): Remove mangling for zero-operand
 562         casts.
 563
 564         PR c++/38701
 565         * decl.c (cp_finish_decl): Clear DECL_INITIAL for invalid
 566         defaulting.
 567
 568         PR c++/38702
 569         * class.c (defaultable_fn_p): Only operator== can be a copy
 570         assignment operator.
 571
 572 2009-01-02  Jason Merrill  <jason@redhat.com>
 573
 574         PR c++/38698
 575         * typeck2.c (process_init_constructor_union): Handle excess
 576         initializers.
 577         (process_init_constructor_record): Likewise.
 578
 579         PR c++/38684
 580         * typeck2.c (digest_init_r): Don't use process_init_constructor
 581         for non-aggregate classes.