[multiple changes]
2011-10-17 Michael Spertus <mike_spertus@symantec.com> * gcc/c-family/c-common.c (c_common_reswords): Add __bases, __direct_bases. * gcc/c-family/c-common.h: Add RID_BASES and RID_DIRECT_BASES. 2011-10-17 Michael Spertus <mike_spertus@symantec.com> * cp-tree.def: Add BASES as a new tree code. * cp-tree.h (enum cp_trait_kind): Add CPTK_BASES, CPTK_DIRECT_BASES. (BASES_TYPE, BASES_DIRECT): Define. (calculate_bases, finish_bases, calculate_direct_bases): Declare. * parser.c (cp_parser_trait_expr, cp_parser_template_argument_list, (cp_parser_simple_type_specifier, cp_parser_save_nsdmi): Use them. * pt.c (find_parameter_packs_r, tsubst_pack_expansion): Likewise. * semantics.c (calculate_bases, finish_bases, calculate_direct_bases, dfs_calculate_bases_pre, dfs_calculate_bases_post, calculate_bases_helper): Define. 2011-10-17 Michael Spertus <mike_spertus@symantec.com> * g++.dg/ext/bases.C: New test. 2011-10-17 Michael Spertus <mike_spertus@symantec.com> * include/tr2/type_traits (bases, direct_bases, typelist): New. 2011-10-17 Benjamin Kosnik <bkoz@redhat.com> * libstdc++-v3/include/Makefile.am: Add tr2 directory and includes. * libstdc++-v3/include/Makefile.in: Regenerate. * scripts/create_testsuite_files: Search tr2 directory. * testsuite/libstdc++-dg/conformance.exp: Same. * testsuite/tr2/bases/requirements/explicit_instantiation.cc: New. * testsuite/tr2/bases/requirements/typedefs.cc: New. * testsuite/tr2/bases/value.cc: New. * testsuite/tr2/direct_bases/requirements/ explicit_instantiation.cc: New. * testsuite/tr2/direct_bases/requirements/typedefs.cc: New. * testsuite/tr2/direct_bases/value.cc: New. From-SVN: r180121
This commit is contained in:
Benjamin Kosnik
parent
9d4dedaa7b
commit
4daba88481
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@ -1,3 +1,9 @@
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2011-10-17 Michael Spertus <mike_spertus@symantec.com>
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* gcc/c-family/c-common.c (c_common_reswords): Add __bases,
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__direct_bases.
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* gcc/c-family/c-common.h: Add RID_BASES and RID_DIRECT_BASES.
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2011-10-17 Simon Baldwin <simonb@google.com>
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Ian Lance Taylor <iant@google.com>
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@ -423,6 +423,7 @@ const struct c_common_resword c_common_reswords[] =
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{ "__asm__", RID_ASM, 0 },
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{ "__attribute", RID_ATTRIBUTE, 0 },
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{ "__attribute__", RID_ATTRIBUTE, 0 },
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{ "__bases", RID_BASES, D_CXXONLY },
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{ "__builtin_choose_expr", RID_CHOOSE_EXPR, D_CONLY },
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{ "__builtin_complex", RID_BUILTIN_COMPLEX, D_CONLY },
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{ "__builtin_shuffle", RID_BUILTIN_SHUFFLE, D_CONLY },
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@ -434,6 +435,7 @@ const struct c_common_resword c_common_reswords[] =
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{ "__const", RID_CONST, 0 },
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{ "__const__", RID_CONST, 0 },
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{ "__decltype", RID_DECLTYPE, D_CXXONLY },
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{ "__direct_bases", RID_DIRECT_BASES, D_CXXONLY },
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{ "__extension__", RID_EXTENSION, 0 },
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{ "__func__", RID_C99_FUNCTION_NAME, 0 },
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{ "__has_nothrow_assign", RID_HAS_NOTHROW_ASSIGN, D_CXXONLY },
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@ -128,12 +128,13 @@ enum rid
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RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
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/* C++ extensions */
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RID_BASES, RID_DIRECT_BASES,
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RID_HAS_NOTHROW_ASSIGN, RID_HAS_NOTHROW_CONSTRUCTOR,
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RID_HAS_NOTHROW_COPY, RID_HAS_TRIVIAL_ASSIGN,
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RID_HAS_TRIVIAL_CONSTRUCTOR, RID_HAS_TRIVIAL_COPY,
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RID_HAS_TRIVIAL_DESTRUCTOR, RID_HAS_VIRTUAL_DESTRUCTOR,
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RID_IS_ABSTRACT, RID_IS_BASE_OF,
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RID_IS_CONVERTIBLE_TO, RID_IS_CLASS,
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RID_IS_CLASS, RID_IS_CONVERTIBLE_TO,
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RID_IS_EMPTY, RID_IS_ENUM,
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RID_IS_LITERAL_TYPE, RID_IS_POD,
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RID_IS_POLYMORPHIC, RID_IS_STD_LAYOUT,
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@ -1,3 +1,16 @@
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2011-10-17 Michael Spertus <mike_spertus@symantec.com>
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* cp-tree.def: Add BASES as a new tree code.
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* cp-tree.h (enum cp_trait_kind): Add CPTK_BASES, CPTK_DIRECT_BASES.
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(BASES_TYPE, BASES_DIRECT): Define.
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(calculate_bases, finish_bases, calculate_direct_bases): Declare.
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* parser.c (cp_parser_trait_expr, cp_parser_template_argument_list,
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(cp_parser_simple_type_specifier, cp_parser_save_nsdmi): Use them.
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* pt.c (find_parameter_packs_r, tsubst_pack_expansion): Likewise.
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* semantics.c (calculate_bases, finish_bases, calculate_direct_bases,
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dfs_calculate_bases_pre, dfs_calculate_bases_post,
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calculate_bases_helper): Define.
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2011-10-17 Jason Merrill <jason@redhat.com>
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PR c++/50736
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@ -462,6 +462,10 @@ DEFTREECODE (DECLTYPE_TYPE, "decltype_type", tcc_type, 0)
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UNDERLYING_TYPE_TYPE is the type in question. */
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DEFTREECODE (UNDERLYING_TYPE, "underlying_type", tcc_type, 0)
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/* A type designated by one of the bases type traits.
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BASES_TYPE is the type in question. */
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DEFTREECODE (BASES, "bases", tcc_type, 0)
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/* Used to represent the template information stored by template
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specializations.
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The accessors are:
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@ -564,6 +564,8 @@ struct GTY (()) tree_argument_pack_select {
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typedef enum cp_trait_kind
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{
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CPTK_BASES,
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CPTK_DIRECT_BASES,
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CPTK_HAS_NOTHROW_ASSIGN,
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CPTK_HAS_NOTHROW_CONSTRUCTOR,
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CPTK_HAS_NOTHROW_COPY,
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@ -3433,6 +3435,13 @@ more_aggr_init_expr_args_p (const aggr_init_expr_arg_iterator *iter)
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#define UNDERLYING_TYPE_TYPE(NODE) \
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(TYPE_VALUES_RAW (UNDERLYING_TYPE_CHECK (NODE)))
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/* The type in question for BASES. */
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#define BASES_TYPE(NODE) \
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(TYPE_VALUES_RAW (BASES_CHECK (NODE)))
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#define BASES_DIRECT(NODE) \
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TREE_LANG_FLAG_0 (BASES_CHECK (NODE))
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/* The expression in question for a DECLTYPE_TYPE. */
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#define DECLTYPE_TYPE_EXPR(NODE) (TYPE_VALUES_RAW (DECLTYPE_TYPE_CHECK (NODE)))
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@ -5462,6 +5471,9 @@ extern tree finish_id_expression (tree, tree, tree,
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location_t);
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extern tree finish_typeof (tree);
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extern tree finish_underlying_type (tree);
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extern tree calculate_bases (tree);
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extern tree finish_bases (tree, bool);
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extern tree calculate_direct_bases (tree);
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extern tree finish_offsetof (tree);
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extern void finish_decl_cleanup (tree, tree);
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extern void finish_eh_cleanup (tree);
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@ -7304,6 +7304,12 @@ cp_parser_trait_expr (cp_parser* parser, enum rid keyword)
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case RID_UNDERLYING_TYPE:
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kind = CPTK_UNDERLYING_TYPE;
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break;
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case RID_BASES:
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kind = CPTK_BASES;
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break;
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case RID_DIRECT_BASES:
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kind = CPTK_DIRECT_BASES;
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break;
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default:
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gcc_unreachable ();
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}
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@ -7348,9 +7354,17 @@ cp_parser_trait_expr (cp_parser* parser, enum rid keyword)
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/* Complete the trait expression, which may mean either processing
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the trait expr now or saving it for template instantiation. */
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return kind != CPTK_UNDERLYING_TYPE
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? finish_trait_expr (kind, type1, type2)
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: finish_underlying_type (type1);
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switch(kind)
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{
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case CPTK_UNDERLYING_TYPE:
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return finish_underlying_type (type1);
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case CPTK_BASES:
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return finish_bases (type1, false);
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case CPTK_DIRECT_BASES:
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return finish_bases (type1, true);
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default:
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return finish_trait_expr (kind, type1, type2);
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}
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}
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/* Lambdas that appear in variable initializer or default argument scope
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@ -12040,6 +12054,7 @@ cp_parser_template_argument_list (cp_parser* parser)
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parser->integral_constant_expression_p = false;
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saved_non_ice_p = parser->non_integral_constant_expression_p;
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parser->non_integral_constant_expression_p = false;
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/* Parse the arguments. */
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do
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{
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@ -12857,7 +12872,6 @@ cp_parser_simple_type_specifier (cp_parser* parser,
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case RID_UNDERLYING_TYPE:
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type = cp_parser_trait_expr (parser, RID_UNDERLYING_TYPE);
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if (decl_specs)
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cp_parser_set_decl_spec_type (decl_specs, type,
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token->location,
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@ -12865,6 +12879,14 @@ cp_parser_simple_type_specifier (cp_parser* parser,
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return type;
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case RID_BASES:
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case RID_DIRECT_BASES:
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type = cp_parser_trait_expr (parser, token->keyword);
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if (decl_specs)
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cp_parser_set_decl_spec_type (decl_specs, type,
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token->location,
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/*type_definition_p=*/false);
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return type;
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default:
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break;
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}
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@ -20652,7 +20674,7 @@ cp_parser_save_nsdmi (cp_parser* parser)
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/* Parse a template-argument-list, as well as the trailing ">" (but
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not the opening ">"). See cp_parser_template_argument_list for the
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not the opening "<"). See cp_parser_template_argument_list for the
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return value. */
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static tree
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12
gcc/cp/pt.c
12
gcc/cp/pt.c
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@ -2980,6 +2980,9 @@ find_parameter_packs_r (tree *tp, int *walk_subtrees, void* data)
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}
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break;
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case BASES:
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parameter_pack_p = true;
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break;
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default:
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/* Not a parameter pack. */
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break;
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@ -9127,6 +9130,15 @@ tsubst_pack_expansion (tree t, tree args, tsubst_flags_t complain,
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tree arg_pack = NULL_TREE;
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tree orig_arg = NULL_TREE;
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if (TREE_CODE (parm_pack) == BASES)
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{
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if (BASES_DIRECT (parm_pack))
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return calculate_direct_bases (tsubst_expr (BASES_TYPE (parm_pack),
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args, complain, in_decl, false));
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else
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return calculate_bases (tsubst_expr (BASES_TYPE (parm_pack),
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args, complain, in_decl, false));
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}
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if (TREE_CODE (parm_pack) == PARM_DECL)
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{
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if (!cp_unevaluated_operand)
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@ -3394,6 +3394,149 @@ finish_underlying_type (tree type)
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return underlying_type;
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}
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/* Implement the __direct_bases keyword: Return the direct base classes
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of type */
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tree
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calculate_direct_bases (tree type)
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{
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VEC(tree, gc) *vector = make_tree_vector();
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tree bases_vec = NULL_TREE;
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VEC(tree, none) *base_binfos;
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tree binfo;
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unsigned i;
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complete_type (type);
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if (!NON_UNION_CLASS_TYPE_P (type))
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return make_tree_vec (0);
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base_binfos = BINFO_BASE_BINFOS (TYPE_BINFO (type));
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/* Virtual bases are initialized first */
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for (i = 0; VEC_iterate (tree, base_binfos, i, binfo); i++)
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{
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if (BINFO_VIRTUAL_P (binfo))
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{
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VEC_safe_push (tree, gc, vector, binfo);
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}
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}
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/* Now non-virtuals */
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for (i = 0; VEC_iterate (tree, base_binfos, i, binfo); i++)
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{
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if (!BINFO_VIRTUAL_P (binfo))
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{
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VEC_safe_push (tree, gc, vector, binfo);
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}
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}
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bases_vec = make_tree_vec (VEC_length (tree, vector));
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for (i = 0; i < VEC_length (tree, vector); ++i)
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{
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TREE_VEC_ELT (bases_vec, i) = BINFO_TYPE (VEC_index (tree, vector, i));
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}
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return bases_vec;
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}
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/* Implement the __bases keyword: Return the base classes
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of type */
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/* Find morally non-virtual base classes by walking binfo hierarchy */
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/* Virtual base classes are handled separately in finish_bases */
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static tree
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dfs_calculate_bases_pre (tree binfo, ATTRIBUTE_UNUSED void *data_)
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{
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/* Don't walk bases of virtual bases */
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return BINFO_VIRTUAL_P (binfo) ? dfs_skip_bases : NULL_TREE;
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}
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static tree
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dfs_calculate_bases_post (tree binfo, void *data_)
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{
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VEC(tree, gc) **data = (VEC(tree, gc) **) data_;
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if (!BINFO_VIRTUAL_P (binfo))
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{
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VEC_safe_push (tree, gc, *data, BINFO_TYPE (binfo));
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}
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return NULL_TREE;
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}
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/* Calculates the morally non-virtual base classes of a class */
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static VEC(tree, gc) *
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calculate_bases_helper (tree type)
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{
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VEC(tree, gc) *vector = make_tree_vector();
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/* Now add non-virtual base classes in order of construction */
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dfs_walk_all (TYPE_BINFO (type),
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dfs_calculate_bases_pre, dfs_calculate_bases_post, &vector);
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return vector;
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}
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tree
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calculate_bases (tree type)
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{
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VEC(tree, gc) *vector = make_tree_vector();
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tree bases_vec = NULL_TREE;
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unsigned i;
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VEC(tree, gc) *vbases;
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VEC(tree, gc) *nonvbases;
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tree binfo;
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complete_type (type);
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if (!NON_UNION_CLASS_TYPE_P (type))
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return make_tree_vec (0);
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/* First go through virtual base classes */
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for (vbases = CLASSTYPE_VBASECLASSES (type), i = 0;
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VEC_iterate (tree, vbases, i, binfo); i++)
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{
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VEC(tree, gc) *vbase_bases = calculate_bases_helper (BINFO_TYPE (binfo));
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VEC_safe_splice (tree, gc, vector, vbase_bases);
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release_tree_vector (vbase_bases);
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}
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/* Now for the non-virtual bases */
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nonvbases = calculate_bases_helper (type);
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VEC_safe_splice (tree, gc, vector, nonvbases);
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release_tree_vector (nonvbases);
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/* Last element is entire class, so don't copy */
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bases_vec = make_tree_vec (VEC_length (tree, vector) - 1);
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for (i = 0; i < VEC_length (tree, vector) - 1; ++i)
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{
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TREE_VEC_ELT (bases_vec, i) = VEC_index (tree, vector, i);
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}
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release_tree_vector (vector);
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return bases_vec;
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}
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tree
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finish_bases (tree type, bool direct)
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{
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tree bases = NULL_TREE;
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if (!processing_template_decl)
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{
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/* Parameter packs can only be used in templates */
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error ("Parameter pack __bases only valid in template declaration");
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return error_mark_node;
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}
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bases = cxx_make_type (BASES);
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BASES_TYPE (bases) = type;
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BASES_DIRECT (bases) = direct;
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SET_TYPE_STRUCTURAL_EQUALITY (bases);
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return bases;
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}
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/* Perform C++-specific checks for __builtin_offsetof before calling
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fold_offsetof. */
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|
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@ -1,3 +1,7 @@
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2011-10-17 Michael Spertus <mike_spertus@symantec.com>
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* g++.dg/ext/bases.C: New test.
|
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2011-10-17 David S. Miller <davem@davemloft.net>
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* gcc.target/sparc/fand.c: Remove __LP64__ ifdefs and expect
|
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|
|
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|
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@ -0,0 +1,35 @@
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|||
// { dg-options "-std=gnu++0x -w" }
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// { dg-do run }
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|
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#include<typeinfo>
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#include<cassert>
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|
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// A simple typelist
|
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template<typename... _Elements> struct types {};
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|
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// Simple bases implementation
|
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template<typename T> struct b {
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typedef types<__bases(T)...> type;
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};
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// Simple direct_bases implementation
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template<typename T> struct db {
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typedef types<__direct_bases(T)...> type;
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};
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template <class,class> struct assert_same_type;
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template <class T> struct assert_same_type<T,T> {};
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|
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struct A {};
|
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struct C : virtual A {};
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struct D : public C {};
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struct B : D, virtual A {};
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struct E : C, virtual D, B {};
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struct F : A, B, E {};
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||||
|
||||
int main() {
|
||||
assert_same_type<b<F>::type, types<A,C,D,A,C,D,B,C,C,D,B,E>>();
|
||||
assert_same_type<db<F>::type, types<A,B,E>>();
|
||||
assert_same_type<db<int>::type, types<>>();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,3 +1,23 @@
|
|||
2011-10-17 Michael Spertus <mike_spertus@symantec.com>
|
||||
|
||||
* include/tr2/type_traits (bases, direct_bases, typelist): New.
|
||||
|
||||
2011-10-17 Benjamin Kosnik <bkoz@redhat.com>
|
||||
|
||||
* libstdc++-v3/include/Makefile.am: Add tr2 directory and includes.
|
||||
* libstdc++-v3/include/Makefile.in: Regenerate.
|
||||
|
||||
* scripts/create_testsuite_files: Search tr2 directory.
|
||||
* testsuite/libstdc++-dg/conformance.exp: Same.
|
||||
|
||||
* testsuite/tr2/bases/requirements/explicit_instantiation.cc: New.
|
||||
* testsuite/tr2/bases/requirements/typedefs.cc: New.
|
||||
* testsuite/tr2/bases/value.cc: New.
|
||||
* testsuite/tr2/direct_bases/requirements/
|
||||
explicit_instantiation.cc: New.
|
||||
* testsuite/tr2/direct_bases/requirements/typedefs.cc: New.
|
||||
* testsuite/tr2/direct_bases/value.cc: New.
|
||||
|
||||
2011-10-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
|
||||
|
||||
PR bootstrap/50715
|
||||
|
|
@ -194,7 +214,7 @@
|
|||
* testsuite/23_containers/deque/modifiers/erase/3.cc: Adjust.
|
||||
|
||||
2011-09-25 Benjamin Kosnik <bkoz@redhat.com>
|
||||
Jonathan Wakely <jwakely.gcc@gmail.com>
|
||||
Jonathan Wakely <jwakely.gcc@gmail.com>
|
||||
|
||||
PR libstdc++/48698
|
||||
* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Set libtool_VERSION here.
|
||||
|
|
|
|||
|
|
@ -604,6 +604,11 @@ tr1_headers = \
|
|||
${tr1_srcdir}/wchar.h \
|
||||
${tr1_srcdir}/wctype.h
|
||||
|
||||
tr2_srcdir = ${glibcxx_srcdir}/include/tr2
|
||||
tr2_builddir = ./tr2
|
||||
tr2_headers = \
|
||||
${tr2_srcdir}/type_traits
|
||||
|
||||
decimal_srcdir = ${glibcxx_srcdir}/include/decimal
|
||||
decimal_builddir = ./decimal
|
||||
decimal_headers = \
|
||||
|
|
@ -887,7 +892,7 @@ endif
|
|||
# CLEANFILES and all-local are kept up-to-date.
|
||||
allstamped = \
|
||||
stamp-std stamp-bits stamp-bits-sup stamp-c_base stamp-c_compatibility \
|
||||
stamp-backward stamp-ext stamp-pb stamp-tr1 stamp-decimal \
|
||||
stamp-backward stamp-ext stamp-pb stamp-tr1 stamp-tr2 stamp-decimal \
|
||||
stamp-debug stamp-parallel stamp-profile stamp-profile-impl \
|
||||
stamp-host
|
||||
|
||||
|
|
@ -1002,6 +1007,11 @@ stamp-tr1: ${tr1_headers}
|
|||
@-cd ${tr1_builddir} && $(LN_S) $? . 2>/dev/null
|
||||
@$(STAMP) stamp-tr1
|
||||
|
||||
stamp-tr2: ${tr2_headers}
|
||||
@-mkdir -p ${tr2_builddir}
|
||||
@-cd ${tr2_builddir} && $(LN_S) $? . 2>/dev/null
|
||||
@$(STAMP) stamp-tr2
|
||||
|
||||
stamp-decimal: ${decimal_headers}
|
||||
@-mkdir -p ${decimal_builddir}
|
||||
@-cd ${decimal_builddir} && $(LN_S) $? . 2>/dev/null
|
||||
|
|
@ -1245,6 +1255,9 @@ install-headers:
|
|||
$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${tr1_builddir}
|
||||
for file in ${tr1_headers}; do \
|
||||
$(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${tr1_builddir}; done
|
||||
$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${tr2_builddir}
|
||||
for file in ${tr2_headers}; do \
|
||||
$(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${tr2_builddir}; done
|
||||
$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${decimal_builddir}
|
||||
for file in ${decimal_headers}; do \
|
||||
$(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${decimal_builddir}; done
|
||||
|
|
@ -1291,7 +1304,7 @@ clean-local:
|
|||
# developer tries to create them via make in the include build
|
||||
# directory. (This is more of an example of how this kind of rule can
|
||||
# be made.)
|
||||
.PRECIOUS: $(std_headers) $(c_base_headers) $(tr1_headers)
|
||||
.PRECIOUS: $(std_headers) $(c_base_headers) $(tr1_headers) $(tr2_headers)
|
||||
$(decimal_headers) $(ext_headers)
|
||||
$(std_headers): ; @:
|
||||
$(c_base_headers): ; @:
|
||||
|
|
|
|||
|
|
@ -854,6 +854,11 @@ tr1_headers = \
|
|||
${tr1_srcdir}/wchar.h \
|
||||
${tr1_srcdir}/wctype.h
|
||||
|
||||
tr2_srcdir = ${glibcxx_srcdir}/include/tr2
|
||||
tr2_builddir = ./tr2
|
||||
tr2_headers = \
|
||||
${tr2_srcdir}/type_traits
|
||||
|
||||
decimal_srcdir = ${glibcxx_srcdir}/include/decimal
|
||||
decimal_builddir = ./decimal
|
||||
decimal_headers = \
|
||||
|
|
@ -1125,7 +1130,7 @@ PCHFLAGS = -x c++-header -nostdinc++ $(CXXFLAGS)
|
|||
# CLEANFILES and all-local are kept up-to-date.
|
||||
allstamped = \
|
||||
stamp-std stamp-bits stamp-bits-sup stamp-c_base stamp-c_compatibility \
|
||||
stamp-backward stamp-ext stamp-pb stamp-tr1 stamp-decimal \
|
||||
stamp-backward stamp-ext stamp-pb stamp-tr1 stamp-tr2 stamp-decimal \
|
||||
stamp-debug stamp-parallel stamp-profile stamp-profile-impl \
|
||||
stamp-host
|
||||
|
||||
|
|
@ -1402,6 +1407,11 @@ stamp-tr1: ${tr1_headers}
|
|||
@-cd ${tr1_builddir} && $(LN_S) $? . 2>/dev/null
|
||||
@$(STAMP) stamp-tr1
|
||||
|
||||
stamp-tr2: ${tr2_headers}
|
||||
@-mkdir -p ${tr2_builddir}
|
||||
@-cd ${tr2_builddir} && $(LN_S) $? . 2>/dev/null
|
||||
@$(STAMP) stamp-tr2
|
||||
|
||||
stamp-decimal: ${decimal_headers}
|
||||
@-mkdir -p ${decimal_builddir}
|
||||
@-cd ${decimal_builddir} && $(LN_S) $? . 2>/dev/null
|
||||
|
|
@ -1630,6 +1640,9 @@ install-headers:
|
|||
$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${tr1_builddir}
|
||||
for file in ${tr1_headers}; do \
|
||||
$(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${tr1_builddir}; done
|
||||
$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${tr2_builddir}
|
||||
for file in ${tr2_headers}; do \
|
||||
$(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${tr2_builddir}; done
|
||||
$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${decimal_builddir}
|
||||
for file in ${decimal_headers}; do \
|
||||
$(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${decimal_builddir}; done
|
||||
|
|
@ -1673,7 +1686,7 @@ clean-local:
|
|||
# developer tries to create them via make in the include build
|
||||
# directory. (This is more of an example of how this kind of rule can
|
||||
# be made.)
|
||||
.PRECIOUS: $(std_headers) $(c_base_headers) $(tr1_headers)
|
||||
.PRECIOUS: $(std_headers) $(c_base_headers) $(tr1_headers) $(tr2_headers)
|
||||
$(decimal_headers) $(ext_headers)
|
||||
$(std_headers): ; @:
|
||||
$(c_base_headers): ; @:
|
||||
|
|
|
|||
|
|
@ -0,0 +1,102 @@
|
|||
// TR2 type_traits -*- C++ -*-
|
||||
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// Under Section 7 of GPL version 3, you are granted additional
|
||||
// permissions described in the GCC Runtime Library Exception, version
|
||||
// 3.1, as published by the Free Software Foundation.
|
||||
|
||||
// You should have received a copy of the GNU General Public License and
|
||||
// a copy of the GCC Runtime Library Exception along with this program;
|
||||
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
/** @file tr2/type_traits
|
||||
* This is a TR2 C++ Library header.
|
||||
*/
|
||||
|
||||
#ifndef _GLIBCXX_TR2_TYPE_TRAITS
|
||||
#define _GLIBCXX_TR2_TYPE_TRAITS 1
|
||||
|
||||
#pragma GCC system_header
|
||||
#include <type_traits>
|
||||
#include <bits/c++config.h>
|
||||
|
||||
namespace std _GLIBCXX_VISIBILITY(default)
|
||||
{
|
||||
namespace tr2
|
||||
{
|
||||
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||
|
||||
/**
|
||||
* @defgroup metaprogramming Type Traits
|
||||
* @ingroup utilities
|
||||
*
|
||||
* Compile time type transformation and information.
|
||||
* @{
|
||||
*/
|
||||
|
||||
template<typename... _Elements>
|
||||
struct typelist;
|
||||
|
||||
template<>
|
||||
struct typelist<>
|
||||
{
|
||||
typedef std::true_type empty;
|
||||
};
|
||||
|
||||
template<typename _First, typename... _Rest>
|
||||
struct typelist<_First, _Rest...>
|
||||
{
|
||||
typedef std::false_type empty;
|
||||
|
||||
struct first
|
||||
{
|
||||
typedef _First type;
|
||||
};
|
||||
|
||||
struct rest
|
||||
{
|
||||
typedef typelist<_Rest...> type;
|
||||
};
|
||||
};
|
||||
|
||||
// Sequence abstraction metafunctions default to looking in the type
|
||||
template<typename _Tp>
|
||||
struct first : public _Tp::first { };
|
||||
|
||||
template<typename _Tp>
|
||||
struct rest : public _Tp::rest { };
|
||||
|
||||
template<typename _Tp>
|
||||
struct empty : public _Tp::empty { };
|
||||
|
||||
|
||||
template<typename _Tp>
|
||||
struct bases
|
||||
{
|
||||
typedef typelist<__bases(_Tp)...> type;
|
||||
};
|
||||
|
||||
template<typename _Tp>
|
||||
struct direct_bases
|
||||
{
|
||||
typedef typelist<__direct_bases(_Tp)...> type;
|
||||
};
|
||||
|
||||
_GLIBCXX_END_NAMESPACE_VERSION
|
||||
}
|
||||
}
|
||||
|
||||
#endif // _GLIBCXX_TR2_TYPE_TRAITS
|
||||
|
|
@ -32,7 +32,7 @@ cd $srcdir
|
|||
# This is the ugly version of "everything but the current directory". It's
|
||||
# what has to happen when find(1) doesn't support -mindepth, or -xtype.
|
||||
dlist=`echo [0-9][0-9]*`
|
||||
dlist="$dlist abi backward ext performance tr1 decimal"
|
||||
dlist="$dlist abi backward ext performance tr1 tr2 decimal"
|
||||
find $dlist "(" -type f -o -type l ")" -name "*.cc" -print > $tmp.01
|
||||
find $dlist "(" -type f -o -type l ")" -name "*.c" -print > $tmp.02
|
||||
cat $tmp.01 $tmp.02 | sort > $tmp.1
|
||||
|
|
|
|||
|
|
@ -58,6 +58,7 @@ if {[info exists tests_file] && [file exists $tests_file]} {
|
|||
lappend subdirs "$srcdir/ext"
|
||||
lappend subdirs "$srcdir/performance"
|
||||
lappend subdirs "$srcdir/tr1"
|
||||
lappend subdirs "$srcdir/tr2"
|
||||
lappend subdirs "$srcdir/decimal"
|
||||
verbose "subdirs are $subdirs"
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,32 @@
|
|||
// { dg-options "-std=gnu++0x" }
|
||||
// { dg-do compile }
|
||||
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// NB: This file is for testing type_traits with NO OTHER INCLUDES.
|
||||
|
||||
#include <tr2/type_traits>
|
||||
|
||||
namespace std
|
||||
{
|
||||
namespace tr2
|
||||
{
|
||||
typedef short test_type;
|
||||
template struct bases<test_type>;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
// { dg-options "-std=gnu++0x" }
|
||||
// { dg-do compile }
|
||||
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
//
|
||||
// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES.
|
||||
|
||||
#include <tr2/type_traits>
|
||||
|
||||
void test01()
|
||||
{
|
||||
// Check for required typedefs
|
||||
typedef std::tr2::bases<int> test_type;
|
||||
typedef test_type::type value_type;
|
||||
}
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
// { dg-options "-std=gnu++0x" }
|
||||
//
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <tr2/type_traits>
|
||||
#include <typeinfo>
|
||||
#include <stdexcept>
|
||||
|
||||
struct A { };
|
||||
struct B1 : virtual public A { };
|
||||
struct B2 : virtual public A { };
|
||||
struct C : public B1, public B2 { };
|
||||
|
||||
void test()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
// 1
|
||||
{
|
||||
typedef std::tr2::bases<A>::type tl;
|
||||
static_assert(tl::empty::value, "error");
|
||||
}
|
||||
|
||||
// 2
|
||||
{
|
||||
typedef std::tr2::bases<B1>::type tl1;
|
||||
typedef std::tr2::bases<B2>::type tl2;
|
||||
|
||||
// Sanity check w/ runtime.
|
||||
bool eq = typeid(tl1) == typeid(tl2);
|
||||
if (!eq)
|
||||
throw std::logic_error("typelist not equal");
|
||||
|
||||
// Sanity check.
|
||||
static_assert(tl1::empty::value != std::true_type::value, "!empty");
|
||||
static_assert(tl2::empty::value != std::true_type::value, "!empty");
|
||||
|
||||
typedef tl1::first::type tl1_first;
|
||||
typedef tl1::rest::type tl1_rest;
|
||||
typedef tl2::first::type tl2_first;
|
||||
typedef tl2::rest::type tl2_rest;
|
||||
|
||||
eq = typeid(tl1_first) == typeid(tl2_first);
|
||||
if (!eq)
|
||||
throw std::logic_error("base not equal");
|
||||
|
||||
static_assert(tl1_rest::empty::value == std::true_type::value, "empty");
|
||||
static_assert(tl2_rest::empty::value == std::true_type::value, "empty");
|
||||
}
|
||||
|
||||
// 3
|
||||
{
|
||||
typedef std::tr2::bases<C>::type tl;
|
||||
|
||||
// Sanity check.
|
||||
static_assert(tl::empty::value != std::true_type::value, "!empty");
|
||||
|
||||
typedef tl::first::type tl1_first;
|
||||
typedef tl::rest::type tl2;
|
||||
typedef tl2::first::type tl2_first;
|
||||
typedef tl2::rest::type tl3;
|
||||
typedef tl3::first::type tl3_first;
|
||||
typedef tl3::rest::type tl4;
|
||||
|
||||
bool eq = typeid(tl1_first) == typeid(tl2_first);
|
||||
if (eq)
|
||||
throw std::logic_error("bases are not equal");
|
||||
|
||||
eq = typeid(tl2_first) == typeid(tl3_first);
|
||||
if (eq)
|
||||
throw std::logic_error("bases are not equal");
|
||||
|
||||
static_assert(tl4::empty::value == std::true_type::value, "empty");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
test();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
// { dg-options "-std=gnu++0x" }
|
||||
// { dg-do compile }
|
||||
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
// NB: This file is for testing type_traits with NO OTHER INCLUDES.
|
||||
|
||||
#include <tr2/type_traits>
|
||||
|
||||
namespace std
|
||||
{
|
||||
namespace tr2
|
||||
{
|
||||
typedef short test_type;
|
||||
template struct direct_bases<test_type>;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
// { dg-options "-std=gnu++0x" }
|
||||
// { dg-do compile }
|
||||
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
//
|
||||
// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES.
|
||||
|
||||
#include <tr2/type_traits>
|
||||
|
||||
void test01()
|
||||
{
|
||||
// Check for required typedefs
|
||||
typedef std::tr2::direct_bases<int> test_type;
|
||||
typedef test_type::type value_type;
|
||||
}
|
||||
|
|
@ -0,0 +1,91 @@
|
|||
// { dg-options "-std=gnu++0x" }
|
||||
//
|
||||
// Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <tr2/type_traits>
|
||||
#include <typeinfo>
|
||||
#include <stdexcept>
|
||||
|
||||
struct A { };
|
||||
struct B1 : virtual public A { };
|
||||
struct B2 : virtual public A { };
|
||||
struct C : public B1, public B2 { };
|
||||
|
||||
void test()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
// 1
|
||||
{
|
||||
typedef std::tr2::direct_bases<A>::type tl;
|
||||
static_assert(tl::empty::value, "error");
|
||||
}
|
||||
|
||||
// 2
|
||||
{
|
||||
typedef std::tr2::direct_bases<B1>::type tl1;
|
||||
typedef std::tr2::direct_bases<B2>::type tl2;
|
||||
|
||||
// Sanity check w/ runtime.
|
||||
bool eq = typeid(tl1) == typeid(tl2);
|
||||
if (!eq)
|
||||
throw std::logic_error("typelist not equal");
|
||||
|
||||
// Sanity check.
|
||||
static_assert(tl1::empty::value != std::true_type::value, "!empty");
|
||||
static_assert(tl2::empty::value != std::true_type::value, "!empty");
|
||||
|
||||
typedef tl1::first::type tl1_first;
|
||||
typedef tl1::rest::type tl1_rest;
|
||||
typedef tl2::first::type tl2_first;
|
||||
typedef tl2::rest::type tl2_rest;
|
||||
|
||||
eq = typeid(tl1_first) == typeid(tl2_first);
|
||||
if (!eq)
|
||||
throw std::logic_error("base not equal");
|
||||
|
||||
static_assert(tl1_rest::empty::value == std::true_type::value, "empty");
|
||||
static_assert(tl2_rest::empty::value == std::true_type::value, "empty");
|
||||
}
|
||||
|
||||
// 3
|
||||
{
|
||||
typedef std::tr2::direct_bases<C>::type tl;
|
||||
|
||||
// Sanity check.
|
||||
static_assert(tl::empty::value != std::true_type::value, "!empty");
|
||||
|
||||
typedef tl::first::type tl1_first;
|
||||
typedef tl::rest::type tl2;
|
||||
typedef tl2::first::type tl2_first;
|
||||
typedef tl2::rest::type tl3;
|
||||
|
||||
bool eq = typeid(tl1_first) == typeid(tl2_first);
|
||||
if (eq)
|
||||
throw std::logic_error("bases are not equal");
|
||||
|
||||
static_assert(tl3::empty::value == std::true_type::value, "empty");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
test();
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue