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invoke.texi: Document -std=c++17 and -std=gnu++17 and document c++1z and gnu++1z as deprecated. 

* doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
	c++1z and gnu++1z as deprecated.  Change other references to
	-std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
	Change -Wc++1z-compat to -Wc++17-compat.
	* doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
	* dwarf2out.c (highest_c_language): Handle C++17.
	(gen_compile_unit_die): Likewise.
c-family/
	* c.opt (Wc++1z-compat): Change from option to undocumented alias.
	(Wc++17-compat): Change from undocumented alias to option.
	(Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
	change C++1z to C++17 in description.
	(std=c++1z, std=gnu++1z): Change from option to undocumented
	deprecated alias.
	(std=c++17, std=gnu++17): Change from undocumented alias to option.
	Adjust description.
	* c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
	* c-opts.c (set_std_cxx1z): Rename to ...
	(set_std_cxx17): ... this.
	(c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
	and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
	caller.  
	(c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
	comments.
cp/
	* decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
	adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
	to C++17 or -std=gnu++17 or -std=c++17.  Adjust comments.
	(cxx_init_decl_processing, next_initializable_field,
	is_direct_enum_init, check_initializer, cp_finish_decl,
	mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
	finish_function): Likewise.
	* cp-tree.h (DECL_INLINE_VAR_P): Likewise.
	* pt.c (mark_template_parm, convert_nontype_argument,
	instantiate_class_template_1, type_unification_real, unify,
	get_partial_spec_bindings, dependent_type_p_r): Likewise.
	* typeck.c (cp_build_unary_op): Likewise.
	* constexpr.c (var_in_maybe_constexpr_fn): Likewise.
	* call.c (build_user_type_conversion_1, build_over_call,
	build_special_member_call): Likewise.
	* lambda.c (begin_lambda_type): Likewise.
	* typeck2.c (process_init_constructor_record): Likewise.
	* class.c (build_base_field, finalize_literal_type_property,
	explain_non_literal_class): Likewise.
	* parser.c (cp_parser_diagnose_invalid_type_name,
	cp_parser_primary_expression, cp_parser_lambda_introducer,
	cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
	cp_convert_range_for, cp_parser_perform_range_for_lookup,
	cp_parser_decomposition_declaration, cp_parser_linkage_specification,
	cp_parser_static_assert, cp_parser_simple_type_specifier,
	cp_parser_namespace_definition, cp_parser_using_declaration,
	cp_parser_init_declarator, cp_parser_type_parameter_key,
	cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
	cp_parser_constructor_declarator_p): Likewise.
	* mangle.c (struct globals): Rename need_cxx1z_warning to
	need_cxx17_warning.
	(write_exception_spec, start_mangling, mangle_decl): Likewise.
	* Make-lang.in (check-c++1z): Rename to check-c++17, depend on
	it.
	(check-c++17): New goal.  Use 17 instead of 1z.
	(check-c++-all): Use 17 instead of 1z.
testsuite/
	* lib/g++-dg.exp (g++-dg-runtest): Use 17 instead of 1z.
	* lib/target-supports.exp (check_effective_target_c++14): Use
	check_effective_target_c++17 instead of check_effective_target_c++1z.
	(check_effective_target_c++14_down): Likewise.
	(check_effective_target_c++1z_only): Rename to ...
	(check_effective_target_c++17_only): ... this.
	(check_effective_target_c++1z): Rename to ...
	(check_effective_target_c++17): ... this.
	* g++.dg/debug/dwarf2/inline-var-1.C: Use -std=c++17 or -std=gnu++17
	instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead of c++1z
	and c++17_only instead of c++1z_only.  Adjust expected diagnostics
	and comments refering to 1z to 17.
	* g++.dg/debug/dwarf2/inline-var-2.C: Likewise.
	* g++.dg/template/partial5.C: Likewise.
	* g++.dg/template/nontype8.C: Likewise.
	* g++.dg/cpp1z/noexcept-type5.C: Likewise.
	* g++.dg/cpp1z/nontype3a.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda4.C: Likewise.
	* g++.dg/cpp1z/noexcept-type16.C: Likewise.
	* g++.dg/cpp1z/class-deduction32.C: Likewise.
	* g++.dg/cpp1z/pr78771.C: Likewise.
	* g++.dg/cpp1z/elide1.C: Likewise.
	* g++.dg/cpp1z/fold3.C: Likewise.
	* g++.dg/cpp1z/class-deduction2.C: Likewise.
	* g++.dg/cpp1z/noexcept-type12.C: Likewise.
	* g++.dg/cpp1z/inline-var2.C: Likewise.
	* g++.dg/cpp1z/eval-order2.C: Likewise.
	* g++.dg/cpp1z/decomp21.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda11.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda9.C: Likewise.
	* g++.dg/cpp1z/utf8-neg.C: Likewise.
	* g++.dg/cpp1z/class-deduction41.C: Likewise.
	* g++.dg/cpp1z/class-deduction23.C: Likewise.
	* g++.dg/cpp1z/nodiscard3.C: Likewise.
	* g++.dg/cpp1z/static_assert-nomsg.C: Likewise.
	* g++.dg/cpp1z/noexcept-type9.C: Likewise.
	* g++.dg/cpp1z/class-deduction21.C: Likewise.
	* g++.dg/cpp1z/range-for1.C: Likewise.
	* g++.dg/cpp1z/init-statement4.C: Likewise.
	* g++.dg/cpp1z/udlit-utf8char.C: Likewise.
	* g++.dg/cpp1z/decomp30.C: Likewise.
	* g++.dg/cpp1z/class-deduction39.C: Likewise.
	* g++.dg/cpp1z/register2.C: Likewise.
	* g++.dg/cpp1z/decomp9.C: Likewise.
	* g++.dg/cpp1z/regress1.C: Likewise.
	* g++.dg/cpp1z/direct-enum-init1.C: Likewise.
	* g++.dg/cpp1z/class-deduction30.C: Likewise.
	* g++.dg/cpp1z/abbrev2.C: Likewise.
	* g++.dg/cpp1z/nontype-auto6.C: Likewise.
	* g++.dg/cpp1z/regress2.C: Likewise.
	* g++.dg/cpp1z/decomp16.C: Likewise.
	* g++.dg/cpp1z/bool-increment1.C: Likewise.
	* g++.dg/cpp1z/aligned-new1.C: Likewise.
	* g++.dg/cpp1z/decomp3.C: Likewise.
	* g++.dg/cpp1z/register1.C: Likewise.
	* g++.dg/cpp1z/namespace-attribs.C: Likewise.
	* g++.dg/cpp1z/class-deduction1.C: Likewise.
	* g++.dg/cpp1z/decomp10.C: Likewise.
	* g++.dg/cpp1z/constexpr-if11.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda10.C: Likewise.
	* g++.dg/cpp1z/decomp27.C: Likewise.
	* g++.dg/cpp1z/noexcept-type2.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda6.C: Likewise.
	* g++.dg/cpp1z/class-deduction9.C: Likewise.
	* g++.dg/cpp1z/attributes-enum-1.C: Likewise.
	* g++.dg/cpp1z/decomp11.C: Likewise.
	* g++.dg/cpp1z/aligned-new3.C: Likewise.
	* g++.dg/cpp1z/utf8-2.C: Likewise.
	* g++.dg/cpp1z/lambda-this3.C: Likewise.
	* g++.dg/cpp1z/decomp-constexpr1.C: Likewise.
	* g++.dg/cpp1z/byte1.C: Likewise.
	* g++.dg/cpp1z/nontype-auto9.C: Likewise.
	* g++.dg/cpp1z/aggr-base4.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda1.C: Likewise.
	* g++.dg/cpp1z/nontype-auto3.C: Likewise.
	* g++.dg/cpp1z/utf8-2a.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda7.C: Likewise.
	* g++.dg/cpp1z/aggr-base6.C: Likewise.
	* g++.dg/cpp1z/cplusplus.C: Likewise.
	* g++.dg/cpp1z/class-deduction20.C: Likewise.
	* g++.dg/cpp1z/aggr-base2.C: Likewise.
	* g++.dg/cpp1z/class-deduction6.C: Likewise.
	* g++.dg/cpp1z/noexcept-type3.C: Likewise.
	* g++.dg/cpp1z/class-deduction31.C: Likewise.
	* g++.dg/cpp1z/class-deduction25.C: Likewise.
	* g++.dg/cpp1z/class-deduction18.C: Likewise.
	* g++.dg/cpp1z/fold9.C: Likewise.
	* g++.dg/cpp1z/noexcept-type8.C: Likewise.
	* g++.dg/cpp1z/abbrev1.C: Likewise.
	* g++.dg/cpp1z/constexpr-if10.C: Likewise.
	* g++.dg/cpp1z/utf8.C: Likewise.
	* g++.dg/cpp1z/noexcept-type7.C: Likewise.
	* g++.dg/cpp1z/aggr-base3.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda8.C: Likewise.
	* g++.dg/cpp1z/init-statement2.C: Likewise.
	* g++.dg/cpp1z/nontype-auto4.C: Likewise.
	* g++.dg/cpp1z/constexpr-if12.C: Likewise.
	* g++.dg/cpp1z/class-deduction40.C: Likewise.
	* g++.dg/cpp1z/nontype3.C: Likewise.
	* g++.dg/cpp1z/class-deduction14.C: Likewise.
	* g++.dg/cpp1z/fold7.C: Likewise.
	* g++.dg/cpp1z/nontype2.C: Likewise.
	* g++.dg/cpp1z/class-deduction15.C: Likewise.
	* g++.dg/cpp1z/nested-namespace-def1.C: Likewise.
	* g++.dg/cpp1z/class-deduction13.C: Likewise.
	* g++.dg/cpp1z/aligned-new7.C: Likewise.
	* g++.dg/cpp1z/noexcept-type1.C: Likewise.
	* g++.dg/cpp1z/nontype1.C: Likewise.
	* g++.dg/cpp1z/init-statement5.C: Likewise.
	* g++.dg/cpp1z/nontype-auto2.C: Likewise.
	* g++.dg/cpp1z/decomp17.C: Likewise.
	* g++.dg/cpp1z/fold4.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda2.C: Likewise.
	* g++.dg/cpp1z/fold7a.C: Likewise.
	* g++.dg/cpp1z/nontype-auto5.C: Likewise.
	* g++.dg/cpp1z/init-statement7.C: Likewise.
	* g++.dg/cpp1z/aggr-base5.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda5.C: Likewise.
	* g++.dg/cpp1z/pr79143.C: Likewise.
	* g++.dg/cpp1z/class-deduction38.C: Likewise.
	* g++.dg/cpp1z/nontype-auto8.C: Likewise.
	* g++.dg/cpp1z/class-deduction12.C: Likewise.
	* g++.dg/cpp1z/decomp20.C: Likewise.
	* g++.dg/cpp1z/class-deduction22.C: Likewise.
	* g++.dg/cpp1z/class-deduction29.C: Likewise.
	* g++.dg/cpp1z/class-deduction8.C: Likewise.
	* g++.dg/cpp1z/class-deduction43.C: Likewise.
	* g++.dg/cpp1z/feat-cxx1z.C: Likewise.
	* g++.dg/cpp1z/fold8.C: Likewise.
	* g++.dg/cpp1z/init-statement3.C: Likewise.
	* g++.dg/cpp1z/nontype-auto10.C: Likewise.
	* g++.dg/cpp1z/class-deduction36.C: Likewise.
	* g++.dg/cpp1z/noexcept-type17.C: Likewise.
	* g++.dg/cpp1z/fallthrough1.C: Likewise.
	* g++.dg/cpp1z/fold1.C: Likewise.
	* g++.dg/cpp1z/class-deduction26.C: Likewise.
	* g++.dg/cpp1z/fold-ice1.C: Likewise.
	* g++.dg/cpp1z/fold5.C: Likewise.
	* g++.dg/cpp1z/class-deduction34.C: Likewise.
	* g++.dg/cpp1z/noexcept-type6.C: Likewise.
	* g++.dg/cpp1z/class-deduction7.C: Likewise.
	* g++.dg/cpp1z/class-deduction16.C: Likewise.
	* g++.dg/cpp1z/class-deduction10.C: Likewise.
	* g++.dg/cpp1z/eval-order3.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda13.C: Likewise.
	* g++.dg/cpp1z/aggr-base2a.C: Likewise.
	* g++.dg/cpp1z/nontype-auto1.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda3.C: Likewise.
	* g++.dg/cpp1z/nontype-auto7.C: Likewise.
	* g++.dg/cpp1z/decomp15.C: Likewise.
	* g++.dg/cpp1z/noexcept-type4.C: Likewise.
	* g++.dg/cpp1z/fold-mangle.C: Likewise.
	* g++.dg/cpp1z/class-deduction35.C: Likewise.
	* g++.dg/cpp1z/decomp4.C: Likewise.
	* g++.dg/cpp1z/class-deduction42.C: Likewise.
	* g++.dg/cpp1z/init-statement8.C: Likewise.
	* g++.dg/cpp1z/inline-var1a.C: Likewise.
	* g++.dg/cpp1z/init-statement6.C: Likewise.
	* g++.dg/cpp1z/class-deduction17.C: Likewise.
	* g++.dg/cpp1z/class-deduction28.C: Likewise.
	* g++.dg/cpp1z/class-deduction27.C: Likewise.
	* g++.dg/cpp1z/decomp-bitfield1.C: Likewise.
	* g++.dg/cpp1z/attributes-enum-1a.C: Likewise.
	* g++.dg/cpp1z/class-deduction11.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda12.C: Likewise.
	* g++.dg/cpp1z/init-statement9.C: Likewise.
	* g++.dg/cpp1z/class-deduction19.C: Likewise.
	* g++.dg/cpp1z/class-deduction5.C: Likewise.
	* g++.dg/cpp1z/fold2.C: Likewise.
	* g++.dg/cpp1z/class-deduction33.C: Likewise.
	* g++.dg/cpp1z/class-deduction24.C: Likewise.
	* g++.dg/cpp1z/aggr-base1.C: Likewise.
	* g++.dg/cpp1z/fold6.C: Likewise.
	* g++.dg/cpp1z/decomp12.C: Likewise.
	* g++.dg/cpp1z/class-deduction4.C: Likewise.
	* g++.dg/cpp1z/inline-var1.C: Likewise.
	* g++.dg/cpp1z/aligned-new2.C: Likewise.
	* g++.dg/cpp1z/class-deduction3.C: Likewise.
	* g++.dg/other/error3.C: Likewise.
	* g++.dg/init/new25.C: Likewise.
	* g++.dg/init/new13.C: Likewise.
	* g++.dg/tls/diag-2.C: Likewise.
	* g++.dg/tls/diag-4.C: Likewise.
	* g++.dg/opt/noreturn-1.C: Likewise.
	* g++.dg/eh/async-unwind2.C: Likewise.
	* g++.dg/eh/spec9.C: Likewise.
	* g++.dg/eh/spec7.C: Likewise.
	* g++.dg/eh/template1.C: Likewise.
	* g++.dg/eh/cond4.C: Likewise.
	* g++.dg/eh/pr41819.C: Likewise.
	* g++.dg/eh/delete1.C: Likewise.
	* g++.dg/eh/spec3.C: Likewise.
	* g++.dg/eh/forced4.C: Likewise.
	* g++.dg/eh/spec2.C: Likewise.
	* g++.dg/eh/shadow1.C: Likewise.
	* g++.dg/eh/pr38662.C: Likewise.
	* g++.dg/eh/ehopt1.C: Likewise.
	* g++.dg/eh/spec8.C: Likewise.
	* g++.dg/eh/init-temp2.C: Likewise.
	* g++.dg/rtti/crash3.C: Likewise.
	* g++.dg/warn/Wreturn-type-3.C: Likewise.
	* g++.dg/warn/register-parm-1.C: Likewise.
	* g++.dg/warn/register-var-2.C: Likewise.
	* g++.dg/gcov/gcov-7.C: Likewise.
	* g++.dg/tree-ssa/pr45605.C: Likewise.
	* g++.dg/cpp/pr23827_cxx98_neg.C: Likewise.
	* g++.dg/lookup/exception1.C: Likewise.
	* g++.dg/ubsan/pr79589.C: Likewise.
	* g++.dg/tm/pr47340.C: Likewise.
	* g++.dg/tm/pr46567.C: Likewise.
	* g++.dg/expr/bitfield5.C: Likewise.
	* g++.dg/expr/bool1.C: Likewise.
	* g++.dg/expr/lval3.C: Likewise.
	* g++.dg/expr/lval4.C: Likewise.
	* g++.dg/expr/bitfield4.C: Likewise.
	* g++.dg/expr/bitfield6.C: Likewise.
	* g++.dg/expr/bool3.C: Likewise.
	* g++.dg/ext/has_nothrow_constructor.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-7.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-1.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-2.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-4.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-5.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-6.C: Likewise.
	* g++.dg/ext/has_nothrow_assign.C: Likewise.
	* g++.dg/parse/register1.C: Likewise.
	* g++.dg/parse/error15.C: Likewise.
	* g++.dg/parse/linkage2.C: Likewise.
	* g++.dg/concepts/intro2.C: Likewise.
	* g++.dg/concepts/class.C: Likewise.
	* g++.dg/concepts/traits1.C: Likewise.
	* g++.dg/concepts/req5.C: Likewise.
	* g++.dg/concepts/var-concept5.C: Likewise.
	* g++.dg/concepts/fn-concept2.C: Likewise.
	* g++.dg/concepts/traits2.C: Likewise.
	* g++.dg/concepts/placeholder2.C: Likewise.
	* g++.dg/concepts/class6.C: Likewise.
	* g++.dg/concepts/memtmpl1.C: Likewise.
	* g++.dg/concepts/friend2.C: Likewise.
	* g++.dg/concepts/template-parm3.C: Likewise.
	* g++.dg/concepts/template-parm10.C: Likewise.
	* g++.dg/concepts/explicit-spec1.C: Likewise.
	* g++.dg/concepts/explicit-spec3.C: Likewise.
	* g++.dg/concepts/var-templ2.C: Likewise.
	* g++.dg/concepts/intro5.C: Likewise.
	* g++.dg/concepts/deduction-constraint1.C: Likewise.
	* g++.dg/concepts/iconv1.C: Likewise.
	* g++.dg/concepts/constrained-parm.C: Likewise.
	* g++.dg/concepts/template-template-parm1.C: Likewise.
	* g++.dg/concepts/var-concept3.C: Likewise.
	* g++.dg/concepts/class3.C: Likewise.
	* g++.dg/concepts/memfun2.C: Likewise.
	* g++.dg/concepts/req1.C: Likewise.
	* g++.dg/concepts/disjunction1.C: Likewise.
	* g++.dg/concepts/req17.C: Likewise.
	* g++.dg/concepts/pr65848.C: Likewise.
	* g++.dg/concepts/placeholder4.C: Likewise.
	* g++.dg/concepts/decl-diagnose.C: Likewise.
	* g++.dg/concepts/intro7.C: Likewise.
	* g++.dg/concepts/pr68683.C: Likewise.
	* g++.dg/concepts/partial-spec4.C: Likewise.
	* g++.dg/concepts/template-parm5.C: Likewise.
	* g++.dg/concepts/explicit-inst1.C: Likewise.
	* g++.dg/concepts/class-deduction1.C: Likewise.
	* g++.dg/concepts/class1.C: Likewise.
	* g++.dg/concepts/req15.C: Likewise.
	* g++.dg/concepts/memfun.C: Likewise.
	* g++.dg/concepts/pr68434.C: Likewise.
	* g++.dg/concepts/inherit-ctor4.C: Likewise.
	* g++.dg/concepts/partial-spec6.C: Likewise.
	* g++.dg/concepts/var-templ1.C: Likewise.
	* g++.dg/concepts/template-parm8.C: Likewise.
	* g++.dg/concepts/explicit-inst3.C: Likewise.
	* g++.dg/concepts/class4.C: Likewise.
	* g++.dg/concepts/req6.C: Likewise.
	* g++.dg/concepts/fn8.C: Likewise.
	* g++.dg/concepts/class5.C: Likewise.
	* g++.dg/concepts/placeholder5.C: Likewise.
	* g++.dg/concepts/req16.C: Likewise.
	* g++.dg/concepts/req10.C: Likewise.
	* g++.dg/concepts/var-concept2.C: Likewise.
	* g++.dg/concepts/auto3.C: Likewise.
	* g++.dg/concepts/generic-fn-err.C: Likewise.
	* g++.dg/concepts/pr65552.C: Likewise.
	* g++.dg/concepts/partial-concept-id2.C: Likewise.
	* g++.dg/concepts/fn1.C: Likewise.
	* g++.dg/concepts/partial-spec.C: Likewise.
	* g++.dg/concepts/template-parm12.C: Likewise.
	* g++.dg/concepts/diagnostic1.C: Likewise.
	* g++.dg/concepts/intro1.C: Likewise.
	* g++.dg/concepts/explicit-inst4.C: Likewise.
	* g++.dg/concepts/req18.C: Likewise.
	* g++.dg/concepts/explicit-spec5.C: Likewise.
	* g++.dg/concepts/var-concept6.C: Likewise.
	* g++.dg/concepts/fn9.C: Likewise.
	* g++.dg/concepts/req2.C: Likewise.
	* g++.dg/concepts/template-parm7.C: Likewise.
	* g++.dg/concepts/req14.C: Likewise.
	* g++.dg/concepts/template-parm6.C: Likewise.
	* g++.dg/concepts/variadic4.C: Likewise.
	* g++.dg/concepts/fn6.C: Likewise.
	* g++.dg/concepts/req-neg1.C: Likewise.
	* g++.dg/concepts/alias3.C: Likewise.
	* g++.dg/concepts/expression2.C: Likewise.
	* g++.dg/concepts/partial-spec3.C: Likewise.
	* g++.dg/concepts/expression3.C: Likewise.
	* g++.dg/concepts/memfun-err.C: Likewise.
	* g++.dg/concepts/pr66091.C: Likewise.
	* g++.dg/concepts/explicit-spec2.C: Likewise.
	* g++.dg/concepts/equiv.C: Likewise.
	* g++.dg/concepts/friend1.C: Likewise.
	* g++.dg/concepts/fn4.C: Likewise.
	* g++.dg/concepts/var-templ3.C: Likewise.
	* g++.dg/concepts/explicit-inst2.C: Likewise.
	* g++.dg/concepts/alias2.C: Likewise.
	* g++.dg/concepts/regress/alias-decl-42.C: Likewise.
	* g++.dg/concepts/placeholder6.C: Likewise.
	* g++.dg/concepts/fn10.C: Likewise.
	* g++.dg/concepts/req3.C: Likewise.
	* g++.dg/concepts/variadic2.C: Likewise.
	* g++.dg/concepts/pr65636.C: Likewise.
	* g++.dg/concepts/intro6.C: Likewise.
	* g++.dg/concepts/class2.C: Likewise.
	* g++.dg/concepts/fn2.C: Likewise.
	* g++.dg/concepts/req20.C: Likewise.
	* g++.dg/concepts/req8.C: Likewise.
	* g++.dg/concepts/placeholder1.C: Likewise.
	* g++.dg/concepts/pr65854.C: Likewise.
	* g++.dg/concepts/member-concept.C: Likewise.
	* g++.dg/concepts/template-parm2.C: Likewise.
	* g++.dg/concepts/variadic1.C: Likewise.
	* g++.dg/concepts/fn7.C: Likewise.
	* g++.dg/concepts/intro4.C: Likewise.
	* g++.dg/concepts/req13.C: Likewise.
	* g++.dg/concepts/inherit-ctor3.C: Likewise.
	* g++.dg/concepts/explicit-spec6.C: Likewise.
	* g++.dg/concepts/auto1.C: Likewise.
	* g++.dg/concepts/alias1.C: Likewise.
	* g++.dg/concepts/fn-concept1.C: Likewise.
	* g++.dg/concepts/template-parm11.C: Likewise.
	* g++.dg/concepts/explicit-spec4.C: Likewise.
	* g++.dg/concepts/partial-concept-id1.C: Likewise.
	* g++.dg/concepts/req9.C: Likewise.
	* g++.dg/concepts/req4.C: Likewise.
	* g++.dg/concepts/pr65681.C: Likewise.
	* g++.dg/concepts/req7.C: Likewise.
	* g++.dg/concepts/req12.C: Likewise.
	* g++.dg/concepts/fn5.C: Likewise.
	* g++.dg/concepts/alias4.C: Likewise.
	* g++.dg/concepts/generic-fn.C: Likewise.
	* g++.dg/concepts/feature-macro.C: Likewise.
	* g++.dg/concepts/req19.C: Likewise.
	* g++.dg/concepts/placeholder3.C: Likewise.
	* g++.dg/concepts/intro3.C: Likewise.
	* g++.dg/concepts/partial-spec5.C: Likewise.
	* g++.dg/concepts/template-parm4.C: Likewise.
	* g++.dg/concepts/dr1430.C: Likewise.
	* g++.dg/concepts/pr65634.C: Likewise.
	* g++.dg/concepts/var-concept4.C: Likewise.
	* g++.dg/concepts/pr67249.C: Likewise.
	* g++.dg/concepts/expression.C: Likewise.
	* g++.dg/concepts/pr65575.C: Likewise.
	* g++.dg/concepts/partial-spec2.C: Likewise.
	* g++.dg/concepts/template-parm9.C: Likewise.
	* g++.dg/concepts/inherit-ctor1.C: Likewise.
	* g++.dg/concepts/equiv2.C: Likewise.
	* g++.dg/concepts/req11.C: Likewise.
	* g++.dg/concepts/template-parm1.C: Likewise.
	* g++.dg/concepts/inherit-ctor2.C: Likewise.
	* g++.dg/concepts/var-concept1.C: Likewise.
	* g++.dg/concepts/fn3.C: Likewise.
	* g++.dg/torture/pr46364.C: Likewise.
	* g++.dg/torture/stackalign/eh-alloca-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-fastcall-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-vararg-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-vararg-2.C: Likewise.
	* g++.dg/torture/stackalign/eh-global-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-thiscall-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-inline-2.C: Likewise.
	* g++.dg/torture/stackalign/eh-inline-1.C: Likewise.
	* g++.dg/torture/pr52918-1.C: Likewise.
	* g++.dg/torture/pr49394.C: Likewise.
	* g++.dg/torture/pr57190.C: Likewise.
	* g++.dg/cpp0x/static_assert8.C: Likewise.
	* g++.dg/cpp0x/noexcept19.C: Likewise.
	* g++.dg/cpp0x/variadic-throw.C: Likewise.
	* g++.dg/cpp0x/variadic73.C: Likewise.
	* g++.dg/cpp0x/noexcept02.C: Likewise.
	* g++.dg/cpp0x/defaulted23.C: Likewise.
	* g++.dg/cpp0x/noexcept08.C: Likewise.
	* g++.dg/cpp0x/auto9.C: Likewise.
	* g++.dg/cpp0x/lambda/lambda-eh2.C: Likewise.
	* g++.dg/cpp0x/error5.C: Likewise.
	* c-c++-common/gomp/atomic-12.c: Likewise.
	* c-c++-common/gomp/atomic-13.c: Likewise.
	* c-c++-common/gomp/atomic-14.c: Likewise.
	* c-c++-common/Wvarargs-2.c: Likewise.
	* c-c++-common/Wvarargs.c: Likewise.
	* c-c++-common/vector-subscript-2.c: Likewise.
	* g++.old-deja/g++.robertl/eb123.C: Likewise.
	* g++.old-deja/g++.eh/tmpl3.C: Likewise.
	* g++.old-deja/g++.eh/cleanup2.C: Likewise.
	* g++.old-deja/g++.eh/badalloc1.C: Likewise.
	* g++.old-deja/g++.eh/throw2.C: Likewise.
	* g++.old-deja/g++.eh/throw1.C: Likewise.
	* g++.old-deja/g++.eh/tmpl1.C: Likewise.
	* g++.old-deja/g++.other/new7.C: Likewise.
	* g++.old-deja/g++.other/crash30.C: Likewise.
	* g++.old-deja/g++.other/regstack.C: Likewise.
	* g++.old-deja/g++.other/crash28.C: Likewise.
	* g++.old-deja/g++.jason/bool5.C: Likewise.
	* g++.old-deja/g++.mike/p10416.C: Likewise.
	* g++.old-deja/g++.mike/eh25.C: Likewise.
	* g++.old-deja/g++.mike/eh55.C: Likewise.
libcpp/
	* include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
	to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
	* init.c (lang_defaults, cpp_init_builtins): Likewise.
	* expr.c (cpp_classify_number): Use C++17 instead of C++1z
	in diagnostics.
libstdc++-v3/
	* testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
	-std=gnu++17 instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead
	of c++1z and c++17_only instead of c++1z_only.  Adjust expected
	diagnostics and comments refering to 1z to 17.
	* testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
	* testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
	* testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
	* testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
	* testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
	* testsuite/18_support/launder/1.cc (test02): Likewise.
	* testsuite/18_support/launder/requirements_neg.cc: Likewise.
	* testsuite/18_support/launder/requirements.cc: Likewise.
	* testsuite/18_support/byte/requirements.cc: Likewise.
	* testsuite/18_support/byte/ops.cc: Likewise.
	* testsuite/18_support/byte/global_neg.cc: Likewise.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
	Likewise.
	* testsuite/27_io/types/4.cc: Likewise.
	* testsuite/25_algorithms/sample/81221.cc: Likewise.
	* testsuite/25_algorithms/sample/1.cc: Likewise.
	* testsuite/25_algorithms/sample/2.cc: Likewise.
	* testsuite/25_algorithms/search/searcher.cc: Likewise.
	* testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/string_view.cc:
	Likewise.
	* testsuite/24_iterators/range_access_cpp17.cc: Likewise.
	* testsuite/24_iterators/container_access.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
	* testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
	* testsuite/20_util/pair/cons/deduction.cc: Likewise.
	* testsuite/20_util/variant/deduction.cc: Likewise.
	* testsuite/20_util/tuple/78939.cc: Likewise.
	* testsuite/20_util/tuple/cons/deduction.cc: Likewise.
	* testsuite/20_util/void_t/1.cc: Likewise.
	* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
	* testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
	* testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
	* testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
	* testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/has_unique_object_representations/value.cc:
	Likewise.
	* testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
	* testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
	* testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
	* testsuite/20_util/function/cons/deduction.cc: Likewise.
	* testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
	Likewise.
	* testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_aggregate/value.cc: Likewise.
	* testsuite/26_numerics/lcm/1.cc: Likewise.
	* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
	* testsuite/26_numerics/gcd/1.cc: Likewise.
	* testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
	* testsuite/26_numerics/valarray/deduction.cc: Likewise.
	* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
	* testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
	* testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/array/cons/deduction.cc: Likewise.
	* testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
	* testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/deque/cons/deduction.cc: Likewise.
	* testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/list/cons/deduction.cc: Likewise.
	* testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
	* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
	* testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/vector/cons/deduction.cc: Likewise.
	* testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
	Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
	Likewise.

From-SVN: r252826
This commit is contained in:
Jakub Jelinek 2017-09-15 18:15:46 +02:00 committed by Jakub Jelinek
parent a1189286e5
commit 7b9361409d
521 changed files with 1438 additions and 825 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gcc/ChangeLog
View File

@ -1,3 +1,13 @@
2017-09-15 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
c++1z and gnu++1z as deprecated. Change other references to
-std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
Change -Wc++1z-compat to -Wc++17-compat.
* doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
* dwarf2out.c (highest_c_language): Handle C++17.
(gen_compile_unit_die): Likewise.
2017-09-15 Jakub Jelinek <jakub@redhat.com> 2017-09-15 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/82192 PR rtl-optimization/82192

19
gcc/c-family/ChangeLog
View File

@ -1,3 +1,22 @@
2017-09-15 Jakub Jelinek <jakub@redhat.com>
* c.opt (Wc++1z-compat): Change from option to undocumented alias.
(Wc++17-compat): Change from undocumented alias to option.
(Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
change C++1z to C++17 in description.
(std=c++1z, std=gnu++1z): Change from option to undocumented
deprecated alias.
(std=c++17, std=gnu++17): Change from undocumented alias to option.
Adjust description.
* c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
* c-opts.c (set_std_cxx1z): Rename to ...
(set_std_cxx17): ... this.
(c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
caller.
(c_common_post_options): Use cxx17 instead of cxx1z. Adjust
comments.
2017-09-12 H.J. Lu <hongjiu.lu@intel.com> 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
* c-attribs.c (common_handle_aligned_attribute): Don't warn * c-attribs.c (common_handle_aligned_attribute): Don't warn

4
gcc/c-family/c-common.h
View File

@ -702,8 +702,8 @@ enum cxx_dialect {
cxx11 = cxx0x, cxx11 = cxx0x,
/* C++14 */ /* C++14 */
cxx14, cxx14,
/* C++1z (C++17?) */ /* C++17 */
cxx1z cxx17
}; };
/* The C++ dialect being used. C++98 is the default. */ /* The C++ dialect being used. C++98 is the default. */

30
gcc/c-family/c-opts.c
View File

@ -110,7 +110,7 @@ static void handle_OPT_d (const char *);
static void set_std_cxx98 (int); static void set_std_cxx98 (int);
static void set_std_cxx11 (int); static void set_std_cxx11 (int);
static void set_std_cxx14 (int); static void set_std_cxx14 (int);
static void set_std_cxx1z (int); static void set_std_cxx17 (int);
static void set_std_c89 (int, int); static void set_std_c89 (int, int);
static void set_std_c99 (int); static void set_std_c99 (int);
static void set_std_c11 (int); static void set_std_c11 (int);
@ -631,10 +631,10 @@ c_common_handle_option (size_t scode, const char *arg, int value,
set_std_cxx14 (code == OPT_std_c__14 /* ISO */); set_std_cxx14 (code == OPT_std_c__14 /* ISO */);
break; break;
case OPT_std_c__1z: case OPT_std_c__17:
case OPT_std_gnu__1z: case OPT_std_gnu__17:
if (!preprocessing_asm_p) if (!preprocessing_asm_p)
set_std_cxx1z (code == OPT_std_c__1z /* ISO */); set_std_cxx17 (code == OPT_std_c__17 /* ISO */);
break; break;
case OPT_std_c90: case OPT_std_c90:
@ -886,7 +886,7 @@ c_common_post_options (const char **pfilename)
/* -Wregister is enabled by default in C++17. */ /* -Wregister is enabled by default in C++17. */
if (!global_options_set.x_warn_register) if (!global_options_set.x_warn_register)
warn_register = cxx_dialect >= cxx1z; warn_register = cxx_dialect >= cxx17;
/* Declone C++ 'structors if -Os. */ /* Declone C++ 'structors if -Os. */
if (flag_declone_ctor_dtor == -1) if (flag_declone_ctor_dtor == -1)
@ -923,9 +923,9 @@ c_common_post_options (const char **pfilename)
if (!global_options_set.x_flag_new_inheriting_ctors) if (!global_options_set.x_flag_new_inheriting_ctors)
flag_new_inheriting_ctors = abi_version_at_least (11); flag_new_inheriting_ctors = abi_version_at_least (11);
/* For GCC 7, only enable DR150 resolution by default if -std=c++1z. */ /* For GCC 7, only enable DR150 resolution by default if -std=c++17. */
if (!global_options_set.x_flag_new_ttp) if (!global_options_set.x_flag_new_ttp)
flag_new_ttp = (cxx_dialect >= cxx1z); flag_new_ttp = (cxx_dialect >= cxx17);
if (cxx_dialect >= cxx11) if (cxx_dialect >= cxx11)
{ {
@ -938,7 +938,7 @@ c_common_post_options (const char **pfilename)
warn_narrowing = 1; warn_narrowing = 1;
/* Unless -f{,no-}ext-numeric-literals has been used explicitly, /* Unless -f{,no-}ext-numeric-literals has been used explicitly,
for -std=c++{11,14,1z} default to -fno-ext-numeric-literals. */ for -std=c++{11,14,17} default to -fno-ext-numeric-literals. */
if (flag_iso && !global_options_set.x_flag_ext_numeric_literals) if (flag_iso && !global_options_set.x_flag_ext_numeric_literals)
cpp_opts->ext_numeric_literals = 0; cpp_opts->ext_numeric_literals = 0;
} }
@ -949,7 +949,7 @@ c_common_post_options (const char **pfilename)
for earlier C++ as well, so chaining works as expected. */ for earlier C++ as well, so chaining works as expected. */
if (c_dialect_cxx () if (c_dialect_cxx ()
&& flag_strong_eval_order == -1) && flag_strong_eval_order == -1)
flag_strong_eval_order = (cxx_dialect >= cxx1z ? 2 : 1); flag_strong_eval_order = (cxx_dialect >= cxx17 ? 2 : 1);
/* Global sized deallocation is new in C++14. */ /* Global sized deallocation is new in C++14. */
if (flag_sized_deallocation == -1) if (flag_sized_deallocation == -1)
@ -1581,7 +1581,7 @@ set_std_cxx11 (int iso)
lang_hooks.name = "GNU C++11"; lang_hooks.name = "GNU C++11";
} }
/* Set the C++ 2014 draft standard (without GNU extensions if ISO). */ /* Set the C++ 2014 standard (without GNU extensions if ISO). */
static void static void
set_std_cxx14 (int iso) set_std_cxx14 (int iso)
{ {
@ -1596,11 +1596,11 @@ set_std_cxx14 (int iso)
lang_hooks.name = "GNU C++14"; lang_hooks.name = "GNU C++14";
} }
/* Set the C++ 201z draft standard (without GNU extensions if ISO). */ /* Set the C++ 2017 standard (without GNU extensions if ISO). */
static void static void
set_std_cxx1z (int iso) set_std_cxx17 (int iso)
{ {
cpp_set_lang (parse_in, iso ? CLK_CXX1Z: CLK_GNUCXX1Z); cpp_set_lang (parse_in, iso ? CLK_CXX17: CLK_GNUCXX17);
flag_no_gnu_keywords = iso; flag_no_gnu_keywords = iso;
flag_no_nonansi_builtin = iso; flag_no_nonansi_builtin = iso;
flag_iso = iso; flag_iso = iso;
@ -1608,8 +1608,8 @@ set_std_cxx1z (int iso)
flag_isoc94 = 1; flag_isoc94 = 1;
flag_isoc99 = 1; flag_isoc99 = 1;
flag_isoc11 = 1; flag_isoc11 = 1;
cxx_dialect = cxx1z; cxx_dialect = cxx17;
lang_hooks.name = "GNU C++14"; /* Pretend C++14 till standarization. */ lang_hooks.name = "GNU C++17";
} }
/* Args to -d specify what to dump. Silently ignore /* Args to -d specify what to dump. Silently ignore

24
gcc/c-family/c.opt
View File

@ -378,11 +378,11 @@ C++ ObjC++ Var(warn_cxx14_compat) Warning LangEnabledBy(C++ ObjC++,Wall)
Warn about C++ constructs whose meaning differs between ISO C++ 2011 and ISO C++ 2014. Warn about C++ constructs whose meaning differs between ISO C++ 2011 and ISO C++ 2014.
Wc++1z-compat Wc++1z-compat
C++ ObjC++ Var(warn_cxx1z_compat) Warning LangEnabledBy(C++ ObjC++,Wall) C++ ObjC++ Warning Alias(Wc++17-compat) Undocumented
Warn about C++ constructs whose meaning differs between ISO C++ 2014 and (forthcoming) ISO C++ 201z(7?).
Wc++17-compat Wc++17-compat
C++ ObjC++ Warning Alias(Wc++1z-compat) Undocumented C++ ObjC++ Var(warn_cxx17_compat) Warning LangEnabledBy(C++ ObjC++,Wall)
Warn about C++ constructs whose meaning differs between ISO C++ 2014 and ISO C++ 2017.
Wcast-qual Wcast-qual
C ObjC C++ ObjC++ Var(warn_cast_qual) Warning C ObjC C++ ObjC++ Var(warn_cast_qual) Warning
@ -809,8 +809,8 @@ C++ ObjC++ Var(warn_noexcept) Warning
Warn when a noexcept expression evaluates to false even though the expression can't actually throw. Warn when a noexcept expression evaluates to false even though the expression can't actually throw.
Wnoexcept-type Wnoexcept-type
C++ ObjC++ Warning Var(warn_noexcept_type) LangEnabledBy(C++ ObjC++,Wabi || Wc++1z-compat) C++ ObjC++ Warning Var(warn_noexcept_type) LangEnabledBy(C++ ObjC++,Wabi || Wc++17-compat)
Warn if C++1z noexcept function type will change the mangled name of a symbol. Warn if C++17 noexcept function type will change the mangled name of a symbol.
Wnon-template-friend Wnon-template-friend
C++ ObjC++ Var(warn_nontemplate_friend) Init(1) Warning C++ ObjC++ Var(warn_nontemplate_friend) Init(1) Warning
@ -1925,11 +1925,12 @@ C++ ObjC++
Conform to the ISO 2014 C++ standard. Conform to the ISO 2014 C++ standard.
std=c++1z std=c++1z
C++ ObjC++ C++ ObjC++ Alias(std=c++17) Undocumented
Conform to the ISO 2017(?) C++ draft standard (experimental and incomplete support). Deprecated in favor of -std=c++17.
std=c++17 std=c++17
C++ ObjC++ Alias(std=c++1z) Undocumented C++ ObjC++
Conform to the ISO 2017 C++ standard.
std=c11 std=c11
C ObjC C ObjC
@ -1982,11 +1983,12 @@ C++ ObjC++
Conform to the ISO 2014 C++ standard with GNU extensions. Conform to the ISO 2014 C++ standard with GNU extensions.
std=gnu++1z std=gnu++1z
C++ ObjC++ C++ ObjC++ Alias(std=gnu++17) Undocumented
Conform to the ISO 201z(7?) C++ draft standard with GNU extensions (experimental and incomplete support). Deprecated in favor of -std=gnu++17.
std=gnu++17 std=gnu++17
C++ ObjC++ Alias(std=gnu++1z) Undocumented C++ ObjC++
Conform to the ISO 2017 C++ standard with GNU extensions.
std=gnu11 std=gnu11
C ObjC C ObjC

39
gcc/cp/ChangeLog
View File

@ -1,3 +1,42 @@
2017-09-15 Jakub Jelinek <jakub@redhat.com>
* decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
(cxx_init_decl_processing, next_initializable_field,
is_direct_enum_init, check_initializer, cp_finish_decl,
mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
finish_function): Likewise.
* cp-tree.h (DECL_INLINE_VAR_P): Likewise.
* pt.c (mark_template_parm, convert_nontype_argument,
instantiate_class_template_1, type_unification_real, unify,
get_partial_spec_bindings, dependent_type_p_r): Likewise.
* typeck.c (cp_build_unary_op): Likewise.
* constexpr.c (var_in_maybe_constexpr_fn): Likewise.
* call.c (build_user_type_conversion_1, build_over_call,
build_special_member_call): Likewise.
* lambda.c (begin_lambda_type): Likewise.
* typeck2.c (process_init_constructor_record): Likewise.
* class.c (build_base_field, finalize_literal_type_property,
explain_non_literal_class): Likewise.
* parser.c (cp_parser_diagnose_invalid_type_name,
cp_parser_primary_expression, cp_parser_lambda_introducer,
cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
cp_convert_range_for, cp_parser_perform_range_for_lookup,
cp_parser_decomposition_declaration, cp_parser_linkage_specification,
cp_parser_static_assert, cp_parser_simple_type_specifier,
cp_parser_namespace_definition, cp_parser_using_declaration,
cp_parser_init_declarator, cp_parser_type_parameter_key,
cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
cp_parser_constructor_declarator_p): Likewise.
* mangle.c (struct globals): Rename need_cxx1z_warning to
need_cxx17_warning.
(write_exception_spec, start_mangling, mangle_decl): Likewise.
* Make-lang.in (check-c++1z): Rename to check-c++17, depend on
it.
(check-c++17): New goal. Use 17 instead of 1z.
(check-c++-all): Use 17 instead of 1z.
2017-09-14 Jakub Jelinek <jakub@redhat.com> 2017-09-14 Jakub Jelinek <jakub@redhat.com>
PR c++/81314 PR c++/81314

9
gcc/cp/Make-lang.in
View File

@ -169,13 +169,14 @@ c++.srcman: doc/g++.1
# entry point. We feed the former to the latter here. # entry point. We feed the former to the latter here.
check-c++ : check-g++ check-c++ : check-g++
# Run the testsuite in C++1z mode. # Run the testsuite in C++17 mode.
check-c++1z: check-c++1z: check-c++17
$(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS)" GXX_TESTSUITE_STDS=1z check-g++ check-c++17:
$(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS)" GXX_TESTSUITE_STDS=17 check-g++
# Run the testsuite in all standard conformance levels. # Run the testsuite in all standard conformance levels.
check-c++-all: check-c++-all:
$(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) --stds=98,11,14,1z,concepts" check-g++ $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) --stds=98,11,14,17,concepts" check-g++
# Run the testsuite with garbage collection at every opportunity. # Run the testsuite with garbage collection at every opportunity.
check-g++-strict-gc: check-g++-strict-gc:

6
gcc/cp/call.c
View File

@ -3743,7 +3743,7 @@ build_user_type_conversion_1 (tree totype, tree expr, int flags,
/* FIXME P0135 doesn't say what to do in C++17 about list-initialization from /* FIXME P0135 doesn't say what to do in C++17 about list-initialization from
a single element. For now, let's handle constructors as before and also a single element. For now, let's handle constructors as before and also
consider conversion operators from the element. */ consider conversion operators from the element. */
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& BRACE_ENCLOSED_INITIALIZER_P (expr) && BRACE_ENCLOSED_INITIALIZER_P (expr)
&& CONSTRUCTOR_NELTS (expr) == 1) && CONSTRUCTOR_NELTS (expr) == 1)
fromtype = TREE_TYPE (CONSTRUCTOR_ELT (expr, 0)->value); fromtype = TREE_TYPE (CONSTRUCTOR_ELT (expr, 0)->value);
@ -8035,7 +8035,7 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain)
/* In C++17 we shouldn't be copying a TARGET_EXPR except into a base /* In C++17 we shouldn't be copying a TARGET_EXPR except into a base
subobject. */ subobject. */
if (CHECKING_P && cxx_dialect >= cxx1z) if (CHECKING_P && cxx_dialect >= cxx17)
gcc_assert (TREE_CODE (arg) != TARGET_EXPR gcc_assert (TREE_CODE (arg) != TARGET_EXPR
/* It's from binding the ref parm to a packed field. */ /* It's from binding the ref parm to a packed field. */
|| convs[0]->need_temporary_p || convs[0]->need_temporary_p
@ -8792,7 +8792,7 @@ build_special_member_call (tree instance, tree name, vec<tree, va_gc> **args,
of the destination, the initializer expression is used to initialize the of the destination, the initializer expression is used to initialize the
destination object." Handle that here to avoid doing overload destination object." Handle that here to avoid doing overload
resolution. */ resolution. */
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& args && vec_safe_length (*args) == 1 && args && vec_safe_length (*args) == 1
&& name == complete_ctor_identifier) && name == complete_ctor_identifier)
{ {

8
gcc/cp/class.c
View File

@ -4317,7 +4317,7 @@ build_base_field (record_layout_info rli, tree binfo,
back end issues with overlapping FIELD_DECLs, but that doesn't seem to back end issues with overlapping FIELD_DECLs, but that doesn't seem to
be a problem anymore. We need them to handle initialization of C++17 be a problem anymore. We need them to handle initialization of C++17
aggregate bases. */ aggregate bases. */
if (cxx_dialect >= cxx1z && !BINFO_VIRTUAL_P (binfo)) if (cxx_dialect >= cxx17 && !BINFO_VIRTUAL_P (binfo))
{ {
tree decl = build_base_field_1 (t, basetype, next_field); tree decl = build_base_field_1 (t, basetype, next_field);
DECL_FIELD_OFFSET (decl) = BINFO_OFFSET (binfo); DECL_FIELD_OFFSET (decl) = BINFO_OFFSET (binfo);
@ -5351,7 +5351,7 @@ finalize_literal_type_property (tree t)
|| TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t)) || TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t))
CLASSTYPE_LITERAL_P (t) = false; CLASSTYPE_LITERAL_P (t) = false;
else if (CLASSTYPE_LITERAL_P (t) && LAMBDA_TYPE_P (t)) else if (CLASSTYPE_LITERAL_P (t) && LAMBDA_TYPE_P (t))
CLASSTYPE_LITERAL_P (t) = (cxx_dialect >= cxx1z); CLASSTYPE_LITERAL_P (t) = (cxx_dialect >= cxx17);
else if (CLASSTYPE_LITERAL_P (t) && !TYPE_HAS_TRIVIAL_DFLT (t) else if (CLASSTYPE_LITERAL_P (t) && !TYPE_HAS_TRIVIAL_DFLT (t)
&& CLASSTYPE_NON_AGGREGATE (t) && CLASSTYPE_NON_AGGREGATE (t)
&& !TYPE_HAS_CONSTEXPR_CTOR (t)) && !TYPE_HAS_CONSTEXPR_CTOR (t))
@ -5394,9 +5394,9 @@ explain_non_literal_class (tree t)
return; return;
inform (0, "%q+T is not literal because:", t); inform (0, "%q+T is not literal because:", t);
if (cxx_dialect < cxx1z && LAMBDA_TYPE_P (t)) if (cxx_dialect < cxx17 && LAMBDA_TYPE_P (t))
inform (0, " %qT is a closure type, which is only literal in " inform (0, " %qT is a closure type, which is only literal in "
"C++1z and later", t); "C++17 and later", t);
else if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t)) else if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t))
inform (0, " %q+T has a non-trivial destructor", t); inform (0, " %q+T has a non-trivial destructor", t);
else if (CLASSTYPE_NON_AGGREGATE (t) else if (CLASSTYPE_NON_AGGREGATE (t)

2
gcc/cp/constexpr.c
View File

@ -3304,7 +3304,7 @@ var_in_constexpr_fn (tree t)
bool bool
var_in_maybe_constexpr_fn (tree t) var_in_maybe_constexpr_fn (tree t)
{ {
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& DECL_FUNCTION_SCOPE_P (t) && DECL_FUNCTION_SCOPE_P (t)
&& LAMBDA_FUNCTION_P (DECL_CONTEXT (t))) && LAMBDA_FUNCTION_P (DECL_CONTEXT (t)))
return true; return true;

2
gcc/cp/cp-tree.h
View File

@ -3884,7 +3884,7 @@ more_aggr_init_expr_args_p (const aggr_init_expr_arg_iterator *iter)
declared with constexpr specifier are implicitly inline variables. */ declared with constexpr specifier are implicitly inline variables. */
#define DECL_INLINE_VAR_P(NODE) \ #define DECL_INLINE_VAR_P(NODE) \
(DECL_VAR_DECLARED_INLINE_P (NODE) \ (DECL_VAR_DECLARED_INLINE_P (NODE) \
|| (cxx_dialect >= cxx1z \ || (cxx_dialect >= cxx17 \
&& DECL_DECLARED_CONSTEXPR_P (NODE) \ && DECL_DECLARED_CONSTEXPR_P (NODE) \
&& DECL_CLASS_SCOPE_P (NODE))) && DECL_CLASS_SCOPE_P (NODE)))

37
gcc/cp/decl.c
View File

@ -2909,7 +2909,7 @@ redeclaration_error_message (tree newdecl, tree olddecl)
if the variable is defined within the class with constexpr if the variable is defined within the class with constexpr
specifier is declaration rather than definition (and specifier is declaration rather than definition (and
deprecated). */ deprecated). */
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& DECL_CLASS_SCOPE_P (olddecl) && DECL_CLASS_SCOPE_P (olddecl)
&& DECL_DECLARED_CONSTEXPR_P (olddecl) && DECL_DECLARED_CONSTEXPR_P (olddecl)
&& !DECL_INITIAL (newdecl)) && !DECL_INITIAL (newdecl))
@ -4050,7 +4050,7 @@ cxx_init_decl_processing (void)
std_node = current_namespace; std_node = current_namespace;
pop_namespace (); pop_namespace ();
flag_noexcept_type = (cxx_dialect >= cxx1z); flag_noexcept_type = (cxx_dialect >= cxx17);
c_common_nodes_and_builtins (); c_common_nodes_and_builtins ();
@ -4150,7 +4150,7 @@ cxx_init_decl_processing (void)
aligned_new_threshold = 1; aligned_new_threshold = 1;
} }
if (aligned_new_threshold == -1) if (aligned_new_threshold == -1)
aligned_new_threshold = (cxx_dialect >= cxx1z) ? 1 : 0; aligned_new_threshold = (cxx_dialect >= cxx17) ? 1 : 0;
if (aligned_new_threshold == 1) if (aligned_new_threshold == 1)
aligned_new_threshold = malloc_alignment () / BITS_PER_UNIT; aligned_new_threshold = malloc_alignment () / BITS_PER_UNIT;
@ -5573,7 +5573,7 @@ next_initializable_field (tree field)
&& (TREE_CODE (field) != FIELD_DECL && (TREE_CODE (field) != FIELD_DECL
|| (DECL_C_BIT_FIELD (field) && !DECL_NAME (field)) || (DECL_C_BIT_FIELD (field) && !DECL_NAME (field))
|| (DECL_ARTIFICIAL (field) || (DECL_ARTIFICIAL (field)
&& !(cxx_dialect >= cxx1z && DECL_FIELD_IS_BASE (field))))) && !(cxx_dialect >= cxx17 && DECL_FIELD_IS_BASE (field)))))
field = DECL_CHAIN (field); field = DECL_CHAIN (field);
return field; return field;
@ -5585,7 +5585,7 @@ next_initializable_field (tree field)
bool bool
is_direct_enum_init (tree type, tree init) is_direct_enum_init (tree type, tree init)
{ {
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& TREE_CODE (type) == ENUMERAL_TYPE && TREE_CODE (type) == ENUMERAL_TYPE
&& ENUM_FIXED_UNDERLYING_TYPE_P (type) && ENUM_FIXED_UNDERLYING_TYPE_P (type)
&& TREE_CODE (init) == CONSTRUCTOR && TREE_CODE (init) == CONSTRUCTOR
@ -6351,7 +6351,7 @@ check_initializer (tree decl, tree init, int flags, vec<tree, va_gc> **cleanups)
if (cxx_dialect < cxx11) if (cxx_dialect < cxx11)
error ("initializer invalid for static member with constructor"); error ("initializer invalid for static member with constructor");
else if (cxx_dialect < cxx1z) else if (cxx_dialect < cxx17)
error ("non-constant in-class initialization invalid for static " error ("non-constant in-class initialization invalid for static "
"member %qD", decl); "member %qD", decl);
else else
@ -6727,9 +6727,9 @@ cp_finish_decl (tree decl, tree init, bool init_const_expr_p,
or local register variable extension. */ or local register variable extension. */
if (VAR_P (decl) && DECL_REGISTER (decl) && asmspec_tree == NULL_TREE) if (VAR_P (decl) && DECL_REGISTER (decl) && asmspec_tree == NULL_TREE)
{ {
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
pedwarn (DECL_SOURCE_LOCATION (decl), OPT_Wregister, pedwarn (DECL_SOURCE_LOCATION (decl), OPT_Wregister,
"ISO C++1z does not allow %<register%> storage " "ISO C++17 does not allow %<register%> storage "
"class specifier"); "class specifier");
else else
warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wregister, warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wregister,
@ -9787,10 +9787,10 @@ mark_inline_variable (tree decl)
"%qD declared at block scope", decl); "%qD declared at block scope", decl);
inlinep = false; inlinep = false;
} }
else if (cxx_dialect < cxx1z) else if (cxx_dialect < cxx17)
pedwarn (DECL_SOURCE_LOCATION (decl), 0, pedwarn (DECL_SOURCE_LOCATION (decl), 0,
"inline variables are only available " "inline variables are only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
if (inlinep) if (inlinep)
{ {
retrofit_lang_decl (decl); retrofit_lang_decl (decl);
@ -10522,7 +10522,7 @@ grokdeclarator (const cp_declarator *declarator,
/* We might have ignored or rejected some of the qualifiers. */ /* We might have ignored or rejected some of the qualifiers. */
type_quals = cp_type_quals (type); type_quals = cp_type_quals (type);
if (cxx_dialect >= cxx1z && type && is_auto (type) if (cxx_dialect >= cxx17 && type && is_auto (type)
&& innermost_code != cdk_function && innermost_code != cdk_function
&& id_declarator && declarator != id_declarator) && id_declarator && declarator != id_declarator)
if (tree tmpl = CLASS_PLACEHOLDER_TEMPLATE (type)) if (tree tmpl = CLASS_PLACEHOLDER_TEMPLATE (type))
@ -11730,7 +11730,7 @@ grokdeclarator (const cp_declarator *declarator,
error ("cannot use %<::%> in parameter declaration"); error ("cannot use %<::%> in parameter declaration");
if (type_uses_auto (type) if (type_uses_auto (type)
&& !(cxx_dialect >= cxx1z && template_parm_flag)) && !(cxx_dialect >= cxx17 && template_parm_flag))
{ {
if (cxx_dialect >= cxx14) if (cxx_dialect >= cxx14)
error ("%<auto%> parameter not permitted in this context"); error ("%<auto%> parameter not permitted in this context");
@ -12063,7 +12063,7 @@ grokdeclarator (const cp_declarator *declarator,
mark_inline_variable (decl); mark_inline_variable (decl);
if (!DECL_VAR_DECLARED_INLINE_P (decl) if (!DECL_VAR_DECLARED_INLINE_P (decl)
&& !(cxx_dialect >= cxx1z && constexpr_p)) && !(cxx_dialect >= cxx17 && constexpr_p))
/* Even if there is an in-class initialization, DECL /* Even if there is an in-class initialization, DECL
is considered undefined until an out-of-class is considered undefined until an out-of-class
definition is provided, unless this is an inline definition is provided, unless this is an inline
@ -12332,9 +12332,9 @@ grokdeclarator (const cp_declarator *declarator,
/* Warn about register storage specifiers on PARM_DECLs. */ /* Warn about register storage specifiers on PARM_DECLs. */
if (TREE_CODE (decl) == PARM_DECL) if (TREE_CODE (decl) == PARM_DECL)
{ {
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
pedwarn (DECL_SOURCE_LOCATION (decl), OPT_Wregister, pedwarn (DECL_SOURCE_LOCATION (decl), OPT_Wregister,
"ISO C++1z does not allow %<register%> storage " "ISO C++17 does not allow %<register%> storage "
"class specifier"); "class specifier");
else else
warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wregister, warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wregister,
@ -12601,8 +12601,7 @@ grokparms (tree parmlist, tree *parms)
} }
else if (abstract_virtuals_error (decl, type)) else if (abstract_virtuals_error (decl, type))
any_error = 1; /* Seems like a good idea. */ any_error = 1; /* Seems like a good idea. */
else if (cxx_dialect < cxx1z else if (cxx_dialect < cxx17 && POINTER_TYPE_P (type))
&& POINTER_TYPE_P (type))
{ {
/* Before C++17 DR 393: /* Before C++17 DR 393:
[dcl.fct]/6, parameter types cannot contain pointers [dcl.fct]/6, parameter types cannot contain pointers
@ -13803,7 +13802,7 @@ xref_basetypes (tree ref, tree base_list)
/* Before C++17, an aggregate cannot have base classes. In C++17, an /* Before C++17, an aggregate cannot have base classes. In C++17, an
aggregate can't have virtual, private, or protected base classes. */ aggregate can't have virtual, private, or protected base classes. */
if (cxx_dialect < cxx1z if (cxx_dialect < cxx17
|| access != access_public_node || access != access_public_node
|| via_virtual) || via_virtual)
CLASSTYPE_NON_AGGREGATE (ref) = true; CLASSTYPE_NON_AGGREGATE (ref) = true;
@ -15574,7 +15573,7 @@ finish_function (int flags)
check_function_concept (fndecl); check_function_concept (fndecl);
/* Lambda closure members are implicitly constexpr if possible. */ /* Lambda closure members are implicitly constexpr if possible. */
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& LAMBDA_TYPE_P (CP_DECL_CONTEXT (fndecl))) && LAMBDA_TYPE_P (CP_DECL_CONTEXT (fndecl)))
DECL_DECLARED_CONSTEXPR_P (fndecl) DECL_DECLARED_CONSTEXPR_P (fndecl)
= ((processing_template_decl = ((processing_template_decl

2
gcc/cp/lambda.c
View File

@ -155,7 +155,7 @@ begin_lambda_type (tree lambda)
/* In C++17, assume the closure is literal; we'll clear the flag later if /* In C++17, assume the closure is literal; we'll clear the flag later if
necessary. */ necessary. */
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
CLASSTYPE_LITERAL_P (type) = true; CLASSTYPE_LITERAL_P (type) = true;
/* Clear base types. */ /* Clear base types. */

8
gcc/cp/mangle.c
View File

@ -116,7 +116,7 @@ struct GTY(()) globals {
bool need_abi_warning; bool need_abi_warning;
/* True if the mangling will be different in C++17 mode. */ /* True if the mangling will be different in C++17 mode. */
bool need_cxx1z_warning; bool need_cxx17_warning;
}; };
static GTY (()) globals G; static GTY (()) globals G;
@ -362,7 +362,7 @@ write_exception_spec (tree spec)
if (!flag_noexcept_type) if (!flag_noexcept_type)
{ {
G.need_cxx1z_warning = true; G.need_cxx17_warning = true;
return; return;
} }
@ -3666,7 +3666,7 @@ start_mangling (const tree entity)
{ {
G.entity = entity; G.entity = entity;
G.need_abi_warning = false; G.need_abi_warning = false;
G.need_cxx1z_warning = false; G.need_cxx17_warning = false;
obstack_free (&name_obstack, name_base); obstack_free (&name_obstack, name_base);
mangle_obstack = &name_obstack; mangle_obstack = &name_obstack;
name_base = obstack_alloc (&name_obstack, 0); name_base = obstack_alloc (&name_obstack, 0);
@ -3853,7 +3853,7 @@ mangle_decl (const tree decl)
} }
SET_DECL_ASSEMBLER_NAME (decl, id); SET_DECL_ASSEMBLER_NAME (decl, id);
if (G.need_cxx1z_warning if (G.need_cxx17_warning
&& (TREE_PUBLIC (decl) || DECL_REALLY_EXTERN (decl))) && (TREE_PUBLIC (decl) || DECL_REALLY_EXTERN (decl)))
warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wnoexcept_type, warning_at (DECL_SOURCE_LOCATION (decl), OPT_Wnoexcept_type,
"mangled name for %qD will change in C++17 because the " "mangled name for %qD will change in C++17 because the "

80
gcc/cp/parser.c
View File

@ -3163,9 +3163,9 @@ cp_parser_diagnose_invalid_type_name (cp_parser *parser, tree id,
error_at (location, error_at (location,
"invalid use of template-name %qE without an argument list", "invalid use of template-name %qE without an argument list",
decl); decl);
if (DECL_CLASS_TEMPLATE_P (decl) && cxx_dialect < cxx1z) if (DECL_CLASS_TEMPLATE_P (decl) && cxx_dialect < cxx17)
inform (location, "class template argument deduction is only available " inform (location, "class template argument deduction is only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
inform (DECL_SOURCE_LOCATION (decl), "%qD declared here", decl); inform (DECL_SOURCE_LOCATION (decl), "%qD declared here", decl);
} }
else if (TREE_CODE (id) == BIT_NOT_EXPR) else if (TREE_CODE (id) == BIT_NOT_EXPR)
@ -5034,10 +5034,10 @@ cp_parser_primary_expression (cp_parser *parser,
{ {
expr = cp_parser_fold_expression (parser, expr); expr = cp_parser_fold_expression (parser, expr);
if (expr != error_mark_node if (expr != error_mark_node
&& cxx_dialect < cxx1z && cxx_dialect < cxx17
&& !in_system_header_at (input_location)) && !in_system_header_at (input_location))
pedwarn (input_location, 0, "fold-expressions only available " pedwarn (input_location, 0, "fold-expressions only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
} }
else else
/* Let the front end know that this expression was /* Let the front end know that this expression was
@ -10200,9 +10200,9 @@ cp_parser_lambda_introducer (cp_parser* parser, tree lambda_expr)
&& cp_lexer_nth_token_is_keyword (parser->lexer, 2, RID_THIS)) && cp_lexer_nth_token_is_keyword (parser->lexer, 2, RID_THIS))
{ {
location_t loc = cp_lexer_peek_token (parser->lexer)->location; location_t loc = cp_lexer_peek_token (parser->lexer)->location;
if (cxx_dialect < cxx1z) if (cxx_dialect < cxx17)
pedwarn (loc, 0, "%<*this%> capture only available with " pedwarn (loc, 0, "%<*this%> capture only available with "
"-std=c++1z or -std=gnu++1z"); "-std=c++17 or -std=gnu++17");
cp_lexer_consume_token (parser->lexer); cp_lexer_consume_token (parser->lexer);
cp_lexer_consume_token (parser->lexer); cp_lexer_consume_token (parser->lexer);
add_capture (lambda_expr, add_capture (lambda_expr,
@ -10474,12 +10474,12 @@ cp_parser_lambda_declarator_opt (cp_parser* parser, tree lambda_expr)
if (lambda_specs.locations[ds_constexpr]) if (lambda_specs.locations[ds_constexpr])
{ {
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
return_type_specs.locations[ds_constexpr] return_type_specs.locations[ds_constexpr]
= lambda_specs.locations[ds_constexpr]; = lambda_specs.locations[ds_constexpr];
else else
error_at (lambda_specs.locations[ds_constexpr], "%<constexpr%> " error_at (lambda_specs.locations[ds_constexpr], "%<constexpr%> "
"lambda only available with -std=c++1z or -std=gnu++1z"); "lambda only available with -std=c++17 or -std=gnu++17");
} }
p = obstack_alloc (&declarator_obstack, 0); p = obstack_alloc (&declarator_obstack, 0);
@ -11284,9 +11284,9 @@ cp_parser_selection_statement (cp_parser* parser, bool *if_p,
{ {
cx = true; cx = true;
cp_token *tok = cp_lexer_consume_token (parser->lexer); cp_token *tok = cp_lexer_consume_token (parser->lexer);
if (cxx_dialect < cxx1z && !in_system_header_at (tok->location)) if (cxx_dialect < cxx17 && !in_system_header_at (tok->location))
pedwarn (tok->location, 0, "%<if constexpr%> only available " pedwarn (tok->location, 0, "%<if constexpr%> only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
} }
/* Look for the `('. */ /* Look for the `('. */
@ -11310,10 +11310,10 @@ cp_parser_selection_statement (cp_parser* parser, bool *if_p,
if (cp_parser_init_statement_p (parser)) if (cp_parser_init_statement_p (parser))
{ {
tree decl; tree decl;
if (cxx_dialect < cxx1z) if (cxx_dialect < cxx17)
pedwarn (cp_lexer_peek_token (parser->lexer)->location, 0, pedwarn (cp_lexer_peek_token (parser->lexer)->location, 0,
"init-statement in selection statements only available " "init-statement in selection statements only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
cp_parser_init_statement (parser, &decl); cp_parser_init_statement (parser, &decl);
} }
@ -11884,7 +11884,7 @@ cp_convert_range_for (tree statement, tree range_decl, tree range_expr,
/*is_constant_init*/false, NULL_TREE, /*is_constant_init*/false, NULL_TREE,
LOOKUP_ONLYCONVERTING); LOOKUP_ONLYCONVERTING);
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
iter_type = cv_unqualified (TREE_TYPE (end_expr)); iter_type = cv_unqualified (TREE_TYPE (end_expr));
end = build_decl (input_location, VAR_DECL, end = build_decl (input_location, VAR_DECL,
get_identifier ("__for_end"), iter_type); get_identifier ("__for_end"), iter_type);
@ -12024,7 +12024,7 @@ cp_parser_perform_range_for_lookup (tree range, tree *begin, tree *end)
be the same, as required by the multiple auto declaration. */ be the same, as required by the multiple auto declaration. */
if (!same_type_p (iter_type, cv_unqualified (TREE_TYPE (*end)))) if (!same_type_p (iter_type, cv_unqualified (TREE_TYPE (*end))))
{ {
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& (build_x_binary_op (input_location, NE_EXPR, && (build_x_binary_op (input_location, NE_EXPR,
*begin, ERROR_MARK, *begin, ERROR_MARK,
*end, ERROR_MARK, *end, ERROR_MARK,
@ -13178,9 +13178,9 @@ cp_parser_decomposition_declaration (cp_parser *parser,
} }
} }
if (cxx_dialect < cxx1z) if (cxx_dialect < cxx17)
pedwarn (loc, 0, "structured bindings only available with " pedwarn (loc, 0, "structured bindings only available with "
"-std=c++1z or -std=gnu++1z"); "-std=c++17 or -std=gnu++17");
tree pushed_scope; tree pushed_scope;
cp_declarator *declarator = make_declarator (cdk_decomp); cp_declarator *declarator = make_declarator (cdk_decomp);
@ -13771,7 +13771,7 @@ cp_parser_linkage_specification (cp_parser* parser)
static_assert-declaration: static_assert-declaration:
static_assert ( constant-expression , string-literal ) ; static_assert ( constant-expression , string-literal ) ;
static_assert ( constant-expression ) ; (C++1Z) static_assert ( constant-expression ) ; (C++17)
If MEMBER_P, this static_assert is a class member. */ If MEMBER_P, this static_assert is a class member. */
@ -13812,10 +13812,10 @@ cp_parser_static_assert(cp_parser *parser, bool member_p)
if (cp_lexer_peek_token (parser->lexer)->type == CPP_CLOSE_PAREN) if (cp_lexer_peek_token (parser->lexer)->type == CPP_CLOSE_PAREN)
{ {
if (cxx_dialect < cxx1z) if (cxx_dialect < cxx17)
pedwarn (input_location, OPT_Wpedantic, pedwarn (input_location, OPT_Wpedantic,
"static_assert without a message " "static_assert without a message "
"only available with -std=c++1z or -std=gnu++1z"); "only available with -std=c++17 or -std=gnu++17");
/* Eat the ')' */ /* Eat the ')' */
cp_lexer_consume_token (parser->lexer); cp_lexer_consume_token (parser->lexer);
message = build_string (1, ""); message = build_string (1, "");
@ -17040,7 +17040,7 @@ cp_parser_simple_type_specifier (cp_parser* parser,
/* Don't gobble tokens or issue error messages if this is an /* Don't gobble tokens or issue error messages if this is an
optional type-specifier. */ optional type-specifier. */
if ((flags & CP_PARSER_FLAGS_OPTIONAL) || cxx_dialect >= cxx1z) if ((flags & CP_PARSER_FLAGS_OPTIONAL) || cxx_dialect >= cxx17)
cp_parser_parse_tentatively (parser); cp_parser_parse_tentatively (parser);
token = cp_lexer_peek_token (parser->lexer); token = cp_lexer_peek_token (parser->lexer);
@ -17088,10 +17088,10 @@ cp_parser_simple_type_specifier (cp_parser* parser,
&& identifier_p (DECL_NAME (type))) && identifier_p (DECL_NAME (type)))
maybe_note_name_used_in_class (DECL_NAME (type), type); maybe_note_name_used_in_class (DECL_NAME (type), type);
/* If it didn't work out, we don't have a TYPE. */ /* If it didn't work out, we don't have a TYPE. */
if (((flags & CP_PARSER_FLAGS_OPTIONAL) || cxx_dialect >= cxx1z) if (((flags & CP_PARSER_FLAGS_OPTIONAL) || cxx_dialect >= cxx17)
&& !cp_parser_parse_definitely (parser)) && !cp_parser_parse_definitely (parser))
type = NULL_TREE; type = NULL_TREE;
if (!type && cxx_dialect >= cxx1z) if (!type && cxx_dialect >= cxx17)
{ {
if (flags & CP_PARSER_FLAGS_OPTIONAL) if (flags & CP_PARSER_FLAGS_OPTIONAL)
cp_parser_parse_tentatively (parser); cp_parser_parse_tentatively (parser);
@ -18425,10 +18425,10 @@ cp_parser_namespace_definition (cp_parser* parser)
if (cp_lexer_next_token_is_not (parser->lexer, CPP_SCOPE)) if (cp_lexer_next_token_is_not (parser->lexer, CPP_SCOPE))
break; break;
if (!nested_definition_count && cxx_dialect < cxx1z) if (!nested_definition_count && cxx_dialect < cxx17)
pedwarn (input_location, OPT_Wpedantic, pedwarn (input_location, OPT_Wpedantic,
"nested namespace definitions only available with " "nested namespace definitions only available with "
"-std=c++1z or -std=gnu++1z"); "-std=c++17 or -std=gnu++17");
/* Nested namespace names can create new namespaces (unlike /* Nested namespace names can create new namespaces (unlike
other qualified-ids). */ other qualified-ids). */
@ -18657,11 +18657,11 @@ cp_parser_using_declaration (cp_parser* parser,
else if (cp_lexer_next_token_is (parser->lexer, CPP_ELLIPSIS)) else if (cp_lexer_next_token_is (parser->lexer, CPP_ELLIPSIS))
{ {
cp_token *ell = cp_lexer_consume_token (parser->lexer); cp_token *ell = cp_lexer_consume_token (parser->lexer);
if (cxx_dialect < cxx1z if (cxx_dialect < cxx17
&& !in_system_header_at (ell->location)) && !in_system_header_at (ell->location))
pedwarn (ell->location, 0, pedwarn (ell->location, 0,
"pack expansion in using-declaration only available " "pack expansion in using-declaration only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
qscope = make_pack_expansion (qscope); qscope = make_pack_expansion (qscope);
} }
@ -18720,10 +18720,10 @@ cp_parser_using_declaration (cp_parser* parser,
&& cp_lexer_next_token_is (parser->lexer, CPP_COMMA)) && cp_lexer_next_token_is (parser->lexer, CPP_COMMA))
{ {
cp_token *comma = cp_lexer_consume_token (parser->lexer); cp_token *comma = cp_lexer_consume_token (parser->lexer);
if (cxx_dialect < cxx1z) if (cxx_dialect < cxx17)
pedwarn (comma->location, 0, pedwarn (comma->location, 0,
"comma-separated list in using-declaration only available " "comma-separated list in using-declaration only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
goto again; goto again;
} }
@ -19317,7 +19317,7 @@ cp_parser_init_declarator (cp_parser* parser,
/* Handle C++17 deduction guides. */ /* Handle C++17 deduction guides. */
if (!decl_specifiers->type if (!decl_specifiers->type
&& ctor_dtor_or_conv_p <= 0 && ctor_dtor_or_conv_p <= 0
&& cxx_dialect >= cxx1z) && cxx_dialect >= cxx17)
{ {
cp_declarator *id = get_id_declarator (declarator); cp_declarator *id = get_id_declarator (declarator);
tree name = id->u.id.unqualified_name; tree name = id->u.id.unqualified_name;
@ -23085,12 +23085,12 @@ cp_parser_type_parameter_key (cp_parser* parser)
if ((tag_type = cp_parser_token_is_type_parameter_key (token)) != none_type) if ((tag_type = cp_parser_token_is_type_parameter_key (token)) != none_type)
{ {
cp_lexer_consume_token (parser->lexer); cp_lexer_consume_token (parser->lexer);
if (pedantic && tag_type == typename_type && cxx_dialect < cxx1z) if (pedantic && tag_type == typename_type && cxx_dialect < cxx17)
/* typename is not allowed in a template template parameter /* typename is not allowed in a template template parameter
by the standard until C++1Z. */ by the standard until C++17. */
pedwarn (token->location, OPT_Wpedantic, pedwarn (token->location, OPT_Wpedantic,
"ISO C++ forbids typename key in template template parameter;" "ISO C++ forbids typename key in template template parameter;"
" use -std=c++1z or -std=gnu++1z"); " use -std=c++17 or -std=gnu++17");
} }
else else
cp_parser_error (parser, "expected %<class%> or %<typename%>"); cp_parser_error (parser, "expected %<class%> or %<typename%>");
@ -24122,9 +24122,9 @@ cp_parser_exception_specification_opt (cp_parser* parser)
/* Restore the saved message. */ /* Restore the saved message. */
parser->type_definition_forbidden_message = saved_message; parser->type_definition_forbidden_message = saved_message;
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
{ {
error_at (loc, "ISO C++1z does not allow dynamic exception " error_at (loc, "ISO C++17 does not allow dynamic exception "
"specifications"); "specifications");
type_id_list = NULL_TREE; type_id_list = NULL_TREE;
} }
@ -24136,7 +24136,7 @@ cp_parser_exception_specification_opt (cp_parser* parser)
/* In C++17, throw() is equivalent to noexcept (true). throw() /* In C++17, throw() is equivalent to noexcept (true). throw()
is deprecated in C++11 and above as well, but is still widely used, is deprecated in C++11 and above as well, but is still widely used,
so don't warn about it yet. */ so don't warn about it yet. */
else if (cxx_dialect >= cxx1z) else if (cxx_dialect >= cxx17)
type_id_list = noexcept_true_spec; type_id_list = noexcept_true_spec;
else else
type_id_list = empty_except_spec; type_id_list = empty_except_spec;
@ -25133,11 +25133,11 @@ cp_parser_std_attribute_spec (cp_parser *parser)
if (attr_ns if (attr_ns
&& cp_lexer_nth_token_is (parser->lexer, 3, CPP_COLON)) && cp_lexer_nth_token_is (parser->lexer, 3, CPP_COLON))
{ {
if (cxx_dialect < cxx1z if (cxx_dialect < cxx17
&& !in_system_header_at (input_location)) && !in_system_header_at (input_location))
pedwarn (input_location, 0, pedwarn (input_location, 0,
"attribute using prefix only available " "attribute using prefix only available "
"with -std=c++1z or -std=gnu++1z"); "with -std=c++17 or -std=gnu++17");
cp_lexer_consume_token (parser->lexer); cp_lexer_consume_token (parser->lexer);
cp_lexer_consume_token (parser->lexer); cp_lexer_consume_token (parser->lexer);
@ -26197,7 +26197,7 @@ cp_parser_constructor_declarator_p (cp_parser *parser, bool friend_p)
nested-name-specifier. Except in C++17 mode, where we nested-name-specifier. Except in C++17 mode, where we
might be declaring a guiding declaration. */ might be declaring a guiding declaration. */
if (!nested_name_specifier && outside_class_specifier_p if (!nested_name_specifier && outside_class_specifier_p
&& cxx_dialect < cxx1z) && cxx_dialect < cxx17)
constructor_p = false; constructor_p = false;
else if (nested_name_specifier == error_mark_node) else if (nested_name_specifier == error_mark_node)
constructor_p = false; constructor_p = false;
@ -26228,7 +26228,7 @@ cp_parser_constructor_declarator_p (cp_parser *parser, bool friend_p)
}; };
we must recognize that the nested `S' names a class. */ we must recognize that the nested `S' names a class. */
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
cp_parser_parse_tentatively (parser); cp_parser_parse_tentatively (parser);
tree type_decl; tree type_decl;
@ -26240,7 +26240,7 @@ cp_parser_constructor_declarator_p (cp_parser *parser, bool friend_p)
/*class_head_p=*/false, /*class_head_p=*/false,
/*is_declaration=*/false); /*is_declaration=*/false);
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& !cp_parser_parse_definitely (parser)) && !cp_parser_parse_definitely (parser))
{ {
type_decl = NULL_TREE; type_decl = NULL_TREE;

16
gcc/cp/pt.c
View File

@ -4551,7 +4551,7 @@ mark_template_parm (tree t, void* data)
} }
/* In C++17 the type of a non-type argument is a deduced context. */ /* In C++17 the type of a non-type argument is a deduced context. */
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
&& TREE_CODE (t) == TEMPLATE_PARM_INDEX) && TREE_CODE (t) == TEMPLATE_PARM_INDEX)
for_each_template_parm (TREE_TYPE (t), for_each_template_parm (TREE_TYPE (t),
&mark_template_parm, &mark_template_parm,
@ -6475,7 +6475,7 @@ convert_nontype_argument (tree type, tree expr, tsubst_flags_t complain)
to leave it in that form rather than lower it to a to leave it in that form rather than lower it to a
CONSTRUCTOR. */; CONSTRUCTOR. */;
else if (INTEGRAL_OR_ENUMERATION_TYPE_P (type) else if (INTEGRAL_OR_ENUMERATION_TYPE_P (type)
|| cxx_dialect >= cxx1z) || cxx_dialect >= cxx17)
{ {
/* C++17: A template-argument for a non-type template-parameter shall /* C++17: A template-argument for a non-type template-parameter shall
be a converted constant expression (8.20) of the type of the be a converted constant expression (8.20) of the type of the
@ -6663,7 +6663,7 @@ convert_nontype_argument (tree type, tree expr, tsubst_flags_t complain)
orig_expr, type, decl); orig_expr, type, decl);
return NULL_TREE; return NULL_TREE;
} }
else if ((cxx_dialect >= cxx11 && cxx_dialect < cxx1z) else if ((cxx_dialect >= cxx11 && cxx_dialect < cxx17)
&& decl_linkage (decl) == lk_none) && decl_linkage (decl) == lk_none)
{ {
if (complain & tf_error) if (complain & tf_error)
@ -10817,7 +10817,7 @@ instantiate_class_template_1 (tree type)
tree decl = lambda_function (type); tree decl = lambda_function (type);
if (decl) if (decl)
{ {
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
CLASSTYPE_LITERAL_P (type) = true; CLASSTYPE_LITERAL_P (type) = true;
if (!DECL_TEMPLATE_INFO (decl) if (!DECL_TEMPLATE_INFO (decl)
@ -19543,7 +19543,7 @@ type_unification_real (tree tparms,
tsubst_flags_t complain = (explain_p tsubst_flags_t complain = (explain_p
? tf_warning_or_error ? tf_warning_or_error
: tf_none); : tf_none);
bool tried_array_deduction = (cxx_dialect < cxx1z); bool tried_array_deduction = (cxx_dialect < cxx17);
for (i = 0; i < ntparms; i++) for (i = 0; i < ntparms; i++)
{ {
@ -20918,7 +20918,7 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict,
else if (uses_template_parms (tparm)) else if (uses_template_parms (tparm))
{ {
/* We haven't deduced the type of this parameter yet. */ /* We haven't deduced the type of this parameter yet. */
if (cxx_dialect >= cxx1z if (cxx_dialect >= cxx17
/* We deduce from array bounds in try_array_deduction. */ /* We deduce from array bounds in try_array_deduction. */
&& !(strict & UNIFY_ALLOW_INTEGER)) && !(strict & UNIFY_ALLOW_INTEGER))
{ {
@ -21890,7 +21890,7 @@ get_partial_spec_bindings (tree tmpl, tree spec_tmpl, tree args)
else else
deduced_args = innermost_deduced_args; deduced_args = innermost_deduced_args;
bool tried_array_deduction = (cxx_dialect < cxx1z); bool tried_array_deduction = (cxx_dialect < cxx17);
again: again:
if (unify (tparms, deduced_args, if (unify (tparms, deduced_args,
INNERMOST_TEMPLATE_ARGS (spec_args), INNERMOST_TEMPLATE_ARGS (spec_args),
@ -23707,7 +23707,7 @@ dependent_type_p_r (tree type)
arg_type = TREE_CHAIN (arg_type)) arg_type = TREE_CHAIN (arg_type))
if (dependent_type_p (TREE_VALUE (arg_type))) if (dependent_type_p (TREE_VALUE (arg_type)))
return true; return true;
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
{ {
/* A value-dependent noexcept-specifier makes the type dependent. */ /* A value-dependent noexcept-specifier makes the type dependent. */
tree spec = TYPE_RAISES_EXCEPTIONS (type); tree spec = TYPE_RAISES_EXCEPTIONS (type);

4
gcc/cp/typeck.c
View File

@ -6177,11 +6177,11 @@ cp_build_unary_op (enum tree_code code, tree xarg, bool noconvert,
} }
else else
{ {
if (cxx_dialect >= cxx1z) if (cxx_dialect >= cxx17)
{ {
if (complain & tf_error) if (complain & tf_error)
error ("use of an operand of type %qT in " error ("use of an operand of type %qT in "
"%<operator++%> is forbidden in C++1z", "%<operator++%> is forbidden in C++17",
boolean_type_node); boolean_type_node);
return error_mark_node; return error_mark_node;
} }

4
gcc/cp/typeck2.c
View File

@ -1364,7 +1364,7 @@ process_init_constructor_record (tree type, tree init,
gcc_assert (TREE_CODE (type) == RECORD_TYPE); gcc_assert (TREE_CODE (type) == RECORD_TYPE);
gcc_assert (!CLASSTYPE_VBASECLASSES (type)); gcc_assert (!CLASSTYPE_VBASECLASSES (type));
gcc_assert (!TYPE_BINFO (type) gcc_assert (!TYPE_BINFO (type)
|| cxx_dialect >= cxx1z || cxx_dialect >= cxx17
|| !BINFO_N_BASE_BINFOS (TYPE_BINFO (type))); || !BINFO_N_BASE_BINFOS (TYPE_BINFO (type)));
gcc_assert (!TYPE_POLYMORPHIC_P (type)); gcc_assert (!TYPE_POLYMORPHIC_P (type));
@ -1384,7 +1384,7 @@ process_init_constructor_record (tree type, tree init,
if (TREE_CODE (field) != FIELD_DECL if (TREE_CODE (field) != FIELD_DECL
|| (DECL_ARTIFICIAL (field) || (DECL_ARTIFICIAL (field)
&& !(cxx_dialect >= cxx1z && DECL_FIELD_IS_BASE (field)))) && !(cxx_dialect >= cxx17 && DECL_FIELD_IS_BASE (field))))
continue; continue;
/* If this is a bitfield, first convert to the declared type. */ /* If this is a bitfield, first convert to the declared type. */

4
gcc/doc/cpp.texi
View File

@ -1877,9 +1877,7 @@ selected, the value of the macro is
@code{199711L} for the 1998 C++ standard, @code{199711L} for the 1998 C++ standard,
@code{201103L} for the 2011 C++ standard, @code{201103L} for the 2011 C++ standard,
@code{201402L} for the 2014 C++ standard, @code{201402L} for the 2014 C++ standard,
or an unspecified value strictly larger than @code{201402L} for the @code{201703L} for the 2017 C++ standard.
experimental languages enabled by @option{-std=c++1z} and
@option{-std=gnu++1z}.
@item __OBJC__ @item __OBJC__
This macro is defined, with value 1, when the Objective-C compiler is in This macro is defined, with value 1, when the Objective-C compiler is in

40
gcc/doc/invoke.texi
View File

@ -1870,15 +1870,15 @@ GNU dialect of @option{-std=c++14}.
This is the default for C++ code. This is the default for C++ code.
The name @samp{gnu++1y} is deprecated. The name @samp{gnu++1y} is deprecated.
@item c++1z @item c++17
The next revision of the ISO C++ standard, tentatively planned for @itemx c++1z
2017. Support is highly experimental, and will almost certainly The 2017 ISO C++ standard plus amendments.
change in incompatible ways in future releases. The name @samp{c++1z} is deprecated.
@item gnu++1z @item gnu++17
GNU dialect of @option{-std=c++1z}. Support is highly experimental, @itemx gnu++1z
and will almost certainly change in incompatible ways in future GNU dialect of @option{-std=c++17}.
releases. The name @samp{gnu++1z} is deprecated.
@end table @end table
@item -fgnu89-inline @item -fgnu89-inline
@ -2304,7 +2304,7 @@ specify how much alignment (in bytes) is provided by that function,
but few users will need to override the default of but few users will need to override the default of
@code{alignof(std::max_align_t)}. @code{alignof(std::max_align_t)}.
This flag is enabled by default for @option{-std=c++1z}. This flag is enabled by default for @option{-std=c++17}.
@item -fcheck-new @item -fcheck-new
@opindex fcheck-new @opindex fcheck-new
@ -2479,7 +2479,7 @@ Enable the P0522 resolution to Core issue 150, template template
parameters and default arguments: this allows a template with default parameters and default arguments: this allows a template with default
template arguments as an argument for a template template parameter template arguments as an argument for a template template parameter
with fewer template parameters. This flag is enabled by default for with fewer template parameters. This flag is enabled by default for
@option{-std=c++1z}. @option{-std=c++17}.
@item -fno-nonansi-builtins @item -fno-nonansi-builtins
@opindex fno-nonansi-builtins @opindex fno-nonansi-builtins
@ -2573,10 +2573,10 @@ cast to convert an arbitrary integer value to the enumerated type.
@opindex fstrong-eval-order @opindex fstrong-eval-order
Evaluate member access, array subscripting, and shift expressions in Evaluate member access, array subscripting, and shift expressions in
left-to-right order, and evaluate assignment in right-to-left order, left-to-right order, and evaluate assignment in right-to-left order,
as adopted for C++17. Enabled by default with @option{-std=c++1z}. as adopted for C++17. Enabled by default with @option{-std=c++17}.
@option{-fstrong-eval-order=some} enables just the ordering of member @option{-fstrong-eval-order=some} enables just the ordering of member
access and shift expressions, and is the default without access and shift expressions, and is the default without
@option{-std=c++1z}. @option{-std=c++17}.
@item -ftemplate-backtrace-limit=@var{n} @item -ftemplate-backtrace-limit=@var{n}
@opindex ftemplate-backtrace-limit @opindex ftemplate-backtrace-limit
@ -2913,14 +2913,14 @@ the compiler to never throw an exception.
@item -Wnoexcept-type @r{(C++ and Objective-C++ only)} @item -Wnoexcept-type @r{(C++ and Objective-C++ only)}
@opindex Wnoexcept-type @opindex Wnoexcept-type
@opindex Wno-noexcept-type @opindex Wno-noexcept-type
Warn if the C++1z feature making @code{noexcept} part of a function Warn if the C++17 feature making @code{noexcept} part of a function
type changes the mangled name of a symbol relative to C++14. Enabled type changes the mangled name of a symbol relative to C++14. Enabled
by @option{-Wabi} and @option{-Wc++1z-compat}. by @option{-Wabi} and @option{-Wc++17-compat}.
@smallexample @smallexample
template <class T> void f(T t) @{ t(); @}; template <class T> void f(T t) @{ t(); @};
void g() noexcept; void g() noexcept;
void h() @{ f(g); @} // in C++14 calls f<void(*)()>, in C++1z calls f<void(*)()noexcept> void h() @{ f(g); @} // in C++14 calls f<void(*)()>, in C++17 calls f<void(*)()noexcept>
@end smallexample @end smallexample
@item -Wclass-memaccess @r{(C++ and Objective-C++ only)} @item -Wclass-memaccess @r{(C++ and Objective-C++ only)}
@ -2957,7 +2957,7 @@ Warn on uses of the @code{register} storage class specifier, except
when it is part of the GNU @ref{Explicit Register Variables} extension. when it is part of the GNU @ref{Explicit Register Variables} extension.
The use of the @code{register} keyword as storage class specifier has The use of the @code{register} keyword as storage class specifier has
been deprecated in C++11 and removed in C++17. been deprecated in C++11 and removed in C++17.
Enabled by default with @option{-std=c++1z}. Enabled by default with @option{-std=c++17}.
@item -Wreorder @r{(C++ and Objective-C++ only)} @item -Wreorder @r{(C++ and Objective-C++ only)}
@opindex Wreorder @opindex Wreorder
@ -5391,7 +5391,7 @@ Warn about suspicious operations on expressions of a boolean type. For
instance, bitwise negation of a boolean is very likely a bug in the program. instance, bitwise negation of a boolean is very likely a bug in the program.
For C, this warning also warns about incrementing or decrementing a boolean, For C, this warning also warns about incrementing or decrementing a boolean,
which rarely makes sense. (In C++, decrementing a boolean is always invalid. which rarely makes sense. (In C++, decrementing a boolean is always invalid.
Incrementing a boolean is invalid in C++1z, and deprecated otherwise.) Incrementing a boolean is invalid in C++17, and deprecated otherwise.)
This warning is enabled by @option{-Wall}. This warning is enabled by @option{-Wall}.
@ -5898,10 +5898,10 @@ enabled by @option{-Wall}.
Warn about C++ constructs whose meaning differs between ISO C++ 2011 Warn about C++ constructs whose meaning differs between ISO C++ 2011
and ISO C++ 2014. This warning is enabled by @option{-Wall}. and ISO C++ 2014. This warning is enabled by @option{-Wall}.
@item -Wc++1z-compat @r{(C++ and Objective-C++ only)} @item -Wc++17-compat @r{(C++ and Objective-C++ only)}
@opindex Wc++1z-compat @opindex Wc++17-compat
Warn about C++ constructs whose meaning differs between ISO C++ 2014 Warn about C++ constructs whose meaning differs between ISO C++ 2014
and the forthoming ISO C++ 2017(?). This warning is enabled by @option{-Wall}. and ISO C++ 2017. This warning is enabled by @option{-Wall}.
@item -Wcast-qual @item -Wcast-qual
@opindex Wcast-qual @opindex Wcast-qual

5
gcc/dwarf2out.c
View File

@ -23395,6 +23395,8 @@ gen_producer_string (void)
static const char * static const char *
highest_c_language (const char *lang1, const char *lang2) highest_c_language (const char *lang1, const char *lang2)
{ {
if (strcmp ("GNU C++17", lang1) == 0 || strcmp ("GNU C++17", lang2) == 0)
return "GNU C++17";
if (strcmp ("GNU C++14", lang1) == 0 || strcmp ("GNU C++14", lang2) == 0) if (strcmp ("GNU C++14", lang1) == 0 || strcmp ("GNU C++14", lang2) == 0)
return "GNU C++14"; return "GNU C++14";
if (strcmp ("GNU C++11", lang1) == 0 || strcmp ("GNU C++11", lang2) == 0) if (strcmp ("GNU C++11", lang1) == 0 || strcmp ("GNU C++11", lang2) == 0)
@ -23491,6 +23493,9 @@ gen_compile_unit_die (const char *filename)
language = DW_LANG_C_plus_plus_11; language = DW_LANG_C_plus_plus_11;
else if (strcmp (language_string, "GNU C++14") == 0) else if (strcmp (language_string, "GNU C++14") == 0)
language = DW_LANG_C_plus_plus_14; language = DW_LANG_C_plus_plus_14;
else if (strcmp (language_string, "GNU C++17") == 0)
/* For now. */
language = DW_LANG_C_plus_plus_14;
} }
} }
else if (strcmp (language_string, "GNU F77") == 0) else if (strcmp (language_string, "GNU F77") == 0)

415
gcc/testsuite/ChangeLog
View File

@ -1,5 +1,420 @@
2017-09-15 Jakub Jelinek <jakub@redhat.com> 2017-09-15 Jakub Jelinek <jakub@redhat.com>
* lib/g++-dg.exp (g++-dg-runtest): Use 17 instead of 1z.
* lib/target-supports.exp (check_effective_target_c++14): Use
check_effective_target_c++17 instead of check_effective_target_c++1z.
(check_effective_target_c++14_down): Likewise.
(check_effective_target_c++1z_only): Rename to ...
(check_effective_target_c++17_only): ... this.
(check_effective_target_c++1z): Rename to ...
(check_effective_target_c++17): ... this.
* g++.dg/debug/dwarf2/inline-var-1.C: Use -std=c++17 or -std=gnu++17
instead of -std=c++1z or -std=gnu++1z. Use c++17 instead of c++1z
and c++17_only instead of c++1z_only. Adjust expected diagnostics
and comments refering to 1z to 17.
* g++.dg/debug/dwarf2/inline-var-2.C: Likewise.
* g++.dg/template/partial5.C: Likewise.
* g++.dg/template/nontype8.C: Likewise.
* g++.dg/cpp1z/noexcept-type5.C: Likewise.
* g++.dg/cpp1z/nontype3a.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda4.C: Likewise.
* g++.dg/cpp1z/noexcept-type16.C: Likewise.
* g++.dg/cpp1z/class-deduction32.C: Likewise.
* g++.dg/cpp1z/pr78771.C: Likewise.
* g++.dg/cpp1z/elide1.C: Likewise.
* g++.dg/cpp1z/fold3.C: Likewise.
* g++.dg/cpp1z/class-deduction2.C: Likewise.
* g++.dg/cpp1z/noexcept-type12.C: Likewise.
* g++.dg/cpp1z/inline-var2.C: Likewise.
* g++.dg/cpp1z/eval-order2.C: Likewise.
* g++.dg/cpp1z/decomp21.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda11.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda9.C: Likewise.
* g++.dg/cpp1z/utf8-neg.C: Likewise.
* g++.dg/cpp1z/class-deduction41.C: Likewise.
* g++.dg/cpp1z/class-deduction23.C: Likewise.
* g++.dg/cpp1z/nodiscard3.C: Likewise.
* g++.dg/cpp1z/static_assert-nomsg.C: Likewise.
* g++.dg/cpp1z/noexcept-type9.C: Likewise.
* g++.dg/cpp1z/class-deduction21.C: Likewise.
* g++.dg/cpp1z/range-for1.C: Likewise.
* g++.dg/cpp1z/init-statement4.C: Likewise.
* g++.dg/cpp1z/udlit-utf8char.C: Likewise.
* g++.dg/cpp1z/decomp30.C: Likewise.
* g++.dg/cpp1z/class-deduction39.C: Likewise.
* g++.dg/cpp1z/register2.C: Likewise.
* g++.dg/cpp1z/decomp9.C: Likewise.
* g++.dg/cpp1z/regress1.C: Likewise.
* g++.dg/cpp1z/direct-enum-init1.C: Likewise.
* g++.dg/cpp1z/class-deduction30.C: Likewise.
* g++.dg/cpp1z/abbrev2.C: Likewise.
* g++.dg/cpp1z/nontype-auto6.C: Likewise.
* g++.dg/cpp1z/regress2.C: Likewise.
* g++.dg/cpp1z/decomp16.C: Likewise.
* g++.dg/cpp1z/bool-increment1.C: Likewise.
* g++.dg/cpp1z/aligned-new1.C: Likewise.
* g++.dg/cpp1z/decomp3.C: Likewise.
* g++.dg/cpp1z/register1.C: Likewise.
* g++.dg/cpp1z/namespace-attribs.C: Likewise.
* g++.dg/cpp1z/class-deduction1.C: Likewise.
* g++.dg/cpp1z/decomp10.C: Likewise.
* g++.dg/cpp1z/constexpr-if11.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda10.C: Likewise.
* g++.dg/cpp1z/decomp27.C: Likewise.
* g++.dg/cpp1z/noexcept-type2.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda6.C: Likewise.
* g++.dg/cpp1z/class-deduction9.C: Likewise.
* g++.dg/cpp1z/attributes-enum-1.C: Likewise.
* g++.dg/cpp1z/decomp11.C: Likewise.
* g++.dg/cpp1z/aligned-new3.C: Likewise.
* g++.dg/cpp1z/utf8-2.C: Likewise.
* g++.dg/cpp1z/lambda-this3.C: Likewise.
* g++.dg/cpp1z/decomp-constexpr1.C: Likewise.
* g++.dg/cpp1z/byte1.C: Likewise.
* g++.dg/cpp1z/nontype-auto9.C: Likewise.
* g++.dg/cpp1z/aggr-base4.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda1.C: Likewise.
* g++.dg/cpp1z/nontype-auto3.C: Likewise.
* g++.dg/cpp1z/utf8-2a.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda7.C: Likewise.
* g++.dg/cpp1z/aggr-base6.C: Likewise.
* g++.dg/cpp1z/cplusplus.C: Likewise.
* g++.dg/cpp1z/class-deduction20.C: Likewise.
* g++.dg/cpp1z/aggr-base2.C: Likewise.
* g++.dg/cpp1z/class-deduction6.C: Likewise.
* g++.dg/cpp1z/noexcept-type3.C: Likewise.
* g++.dg/cpp1z/class-deduction31.C: Likewise.
* g++.dg/cpp1z/class-deduction25.C: Likewise.
* g++.dg/cpp1z/class-deduction18.C: Likewise.
* g++.dg/cpp1z/fold9.C: Likewise.
* g++.dg/cpp1z/noexcept-type8.C: Likewise.
* g++.dg/cpp1z/abbrev1.C: Likewise.
* g++.dg/cpp1z/constexpr-if10.C: Likewise.
* g++.dg/cpp1z/utf8.C: Likewise.
* g++.dg/cpp1z/noexcept-type7.C: Likewise.
* g++.dg/cpp1z/aggr-base3.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda8.C: Likewise.
* g++.dg/cpp1z/init-statement2.C: Likewise.
* g++.dg/cpp1z/nontype-auto4.C: Likewise.
* g++.dg/cpp1z/constexpr-if12.C: Likewise.
* g++.dg/cpp1z/class-deduction40.C: Likewise.
* g++.dg/cpp1z/nontype3.C: Likewise.
* g++.dg/cpp1z/class-deduction14.C: Likewise.
* g++.dg/cpp1z/fold7.C: Likewise.
* g++.dg/cpp1z/nontype2.C: Likewise.
* g++.dg/cpp1z/class-deduction15.C: Likewise.
* g++.dg/cpp1z/nested-namespace-def1.C: Likewise.
* g++.dg/cpp1z/class-deduction13.C: Likewise.
* g++.dg/cpp1z/aligned-new7.C: Likewise.
* g++.dg/cpp1z/noexcept-type1.C: Likewise.
* g++.dg/cpp1z/nontype1.C: Likewise.
* g++.dg/cpp1z/init-statement5.C: Likewise.
* g++.dg/cpp1z/nontype-auto2.C: Likewise.
* g++.dg/cpp1z/decomp17.C: Likewise.
* g++.dg/cpp1z/fold4.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda2.C: Likewise.
* g++.dg/cpp1z/fold7a.C: Likewise.
* g++.dg/cpp1z/nontype-auto5.C: Likewise.
* g++.dg/cpp1z/init-statement7.C: Likewise.
* g++.dg/cpp1z/aggr-base5.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda5.C: Likewise.
* g++.dg/cpp1z/pr79143.C: Likewise.
* g++.dg/cpp1z/class-deduction38.C: Likewise.
* g++.dg/cpp1z/nontype-auto8.C: Likewise.
* g++.dg/cpp1z/class-deduction12.C: Likewise.
* g++.dg/cpp1z/decomp20.C: Likewise.
* g++.dg/cpp1z/class-deduction22.C: Likewise.
* g++.dg/cpp1z/class-deduction29.C: Likewise.
* g++.dg/cpp1z/class-deduction8.C: Likewise.
* g++.dg/cpp1z/class-deduction43.C: Likewise.
* g++.dg/cpp1z/feat-cxx1z.C: Likewise.
* g++.dg/cpp1z/fold8.C: Likewise.
* g++.dg/cpp1z/init-statement3.C: Likewise.
* g++.dg/cpp1z/nontype-auto10.C: Likewise.
* g++.dg/cpp1z/class-deduction36.C: Likewise.
* g++.dg/cpp1z/noexcept-type17.C: Likewise.
* g++.dg/cpp1z/fallthrough1.C: Likewise.
* g++.dg/cpp1z/fold1.C: Likewise.
* g++.dg/cpp1z/class-deduction26.C: Likewise.
* g++.dg/cpp1z/fold-ice1.C: Likewise.
* g++.dg/cpp1z/fold5.C: Likewise.
* g++.dg/cpp1z/class-deduction34.C: Likewise.
* g++.dg/cpp1z/noexcept-type6.C: Likewise.
* g++.dg/cpp1z/class-deduction7.C: Likewise.
* g++.dg/cpp1z/class-deduction16.C: Likewise.
* g++.dg/cpp1z/class-deduction10.C: Likewise.
* g++.dg/cpp1z/eval-order3.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda13.C: Likewise.
* g++.dg/cpp1z/aggr-base2a.C: Likewise.
* g++.dg/cpp1z/nontype-auto1.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda3.C: Likewise.
* g++.dg/cpp1z/nontype-auto7.C: Likewise.
* g++.dg/cpp1z/decomp15.C: Likewise.
* g++.dg/cpp1z/noexcept-type4.C: Likewise.
* g++.dg/cpp1z/fold-mangle.C: Likewise.
* g++.dg/cpp1z/class-deduction35.C: Likewise.
* g++.dg/cpp1z/decomp4.C: Likewise.
* g++.dg/cpp1z/class-deduction42.C: Likewise.
* g++.dg/cpp1z/init-statement8.C: Likewise.
* g++.dg/cpp1z/inline-var1a.C: Likewise.
* g++.dg/cpp1z/init-statement6.C: Likewise.
* g++.dg/cpp1z/class-deduction17.C: Likewise.
* g++.dg/cpp1z/class-deduction28.C: Likewise.
* g++.dg/cpp1z/class-deduction27.C: Likewise.
* g++.dg/cpp1z/decomp-bitfield1.C: Likewise.
* g++.dg/cpp1z/attributes-enum-1a.C: Likewise.
* g++.dg/cpp1z/class-deduction11.C: Likewise.
* g++.dg/cpp1z/constexpr-lambda12.C: Likewise.
* g++.dg/cpp1z/init-statement9.C: Likewise.
* g++.dg/cpp1z/class-deduction19.C: Likewise.
* g++.dg/cpp1z/class-deduction5.C: Likewise.
* g++.dg/cpp1z/fold2.C: Likewise.
* g++.dg/cpp1z/class-deduction33.C: Likewise.
* g++.dg/cpp1z/class-deduction24.C: Likewise.
* g++.dg/cpp1z/aggr-base1.C: Likewise.
* g++.dg/cpp1z/fold6.C: Likewise.
* g++.dg/cpp1z/decomp12.C: Likewise.
* g++.dg/cpp1z/class-deduction4.C: Likewise.
* g++.dg/cpp1z/inline-var1.C: Likewise.
* g++.dg/cpp1z/aligned-new2.C: Likewise.
* g++.dg/cpp1z/class-deduction3.C: Likewise.
* g++.dg/other/error3.C: Likewise.
* g++.dg/init/new25.C: Likewise.
* g++.dg/init/new13.C: Likewise.
* g++.dg/tls/diag-2.C: Likewise.
* g++.dg/tls/diag-4.C: Likewise.
* g++.dg/opt/noreturn-1.C: Likewise.
* g++.dg/eh/async-unwind2.C: Likewise.
* g++.dg/eh/spec9.C: Likewise.
* g++.dg/eh/spec7.C: Likewise.
* g++.dg/eh/template1.C: Likewise.
* g++.dg/eh/cond4.C: Likewise.
* g++.dg/eh/pr41819.C: Likewise.
* g++.dg/eh/delete1.C: Likewise.
* g++.dg/eh/spec3.C: Likewise.
* g++.dg/eh/forced4.C: Likewise.
* g++.dg/eh/spec2.C: Likewise.
* g++.dg/eh/shadow1.C: Likewise.
* g++.dg/eh/pr38662.C: Likewise.
* g++.dg/eh/ehopt1.C: Likewise.
* g++.dg/eh/spec8.C: Likewise.
* g++.dg/eh/init-temp2.C: Likewise.
* g++.dg/rtti/crash3.C: Likewise.
* g++.dg/warn/Wreturn-type-3.C: Likewise.
* g++.dg/warn/register-parm-1.C: Likewise.
* g++.dg/warn/register-var-2.C: Likewise.
* g++.dg/gcov/gcov-7.C: Likewise.
* g++.dg/tree-ssa/pr45605.C: Likewise.
* g++.dg/cpp/pr23827_cxx98_neg.C: Likewise.
* g++.dg/lookup/exception1.C: Likewise.
* g++.dg/ubsan/pr79589.C: Likewise.
* g++.dg/tm/pr47340.C: Likewise.
* g++.dg/tm/pr46567.C: Likewise.
* g++.dg/expr/bitfield5.C: Likewise.
* g++.dg/expr/bool1.C: Likewise.
* g++.dg/expr/lval3.C: Likewise.
* g++.dg/expr/lval4.C: Likewise.
* g++.dg/expr/bitfield4.C: Likewise.
* g++.dg/expr/bitfield6.C: Likewise.
* g++.dg/expr/bool3.C: Likewise.
* g++.dg/ext/has_nothrow_constructor.C: Likewise.
* g++.dg/ext/has_nothrow_copy-7.C: Likewise.
* g++.dg/ext/has_nothrow_copy-1.C: Likewise.
* g++.dg/ext/has_nothrow_copy-2.C: Likewise.
* g++.dg/ext/has_nothrow_copy-4.C: Likewise.
* g++.dg/ext/has_nothrow_copy-5.C: Likewise.
* g++.dg/ext/has_nothrow_copy-6.C: Likewise.
* g++.dg/ext/has_nothrow_assign.C: Likewise.
* g++.dg/parse/register1.C: Likewise.
* g++.dg/parse/error15.C: Likewise.
* g++.dg/parse/linkage2.C: Likewise.
* g++.dg/concepts/intro2.C: Likewise.
* g++.dg/concepts/class.C: Likewise.
* g++.dg/concepts/traits1.C: Likewise.
* g++.dg/concepts/req5.C: Likewise.
* g++.dg/concepts/var-concept5.C: Likewise.
* g++.dg/concepts/fn-concept2.C: Likewise.
* g++.dg/concepts/traits2.C: Likewise.
* g++.dg/concepts/placeholder2.C: Likewise.
* g++.dg/concepts/class6.C: Likewise.
* g++.dg/concepts/memtmpl1.C: Likewise.
* g++.dg/concepts/friend2.C: Likewise.
* g++.dg/concepts/template-parm3.C: Likewise.
* g++.dg/concepts/template-parm10.C: Likewise.
* g++.dg/concepts/explicit-spec1.C: Likewise.
* g++.dg/concepts/explicit-spec3.C: Likewise.
* g++.dg/concepts/var-templ2.C: Likewise.
* g++.dg/concepts/intro5.C: Likewise.
* g++.dg/concepts/deduction-constraint1.C: Likewise.
* g++.dg/concepts/iconv1.C: Likewise.
* g++.dg/concepts/constrained-parm.C: Likewise.
* g++.dg/concepts/template-template-parm1.C: Likewise.
* g++.dg/concepts/var-concept3.C: Likewise.
* g++.dg/concepts/class3.C: Likewise.
* g++.dg/concepts/memfun2.C: Likewise.
* g++.dg/concepts/req1.C: Likewise.
* g++.dg/concepts/disjunction1.C: Likewise.
* g++.dg/concepts/req17.C: Likewise.
* g++.dg/concepts/pr65848.C: Likewise.
* g++.dg/concepts/placeholder4.C: Likewise.
* g++.dg/concepts/decl-diagnose.C: Likewise.
* g++.dg/concepts/intro7.C: Likewise.
* g++.dg/concepts/pr68683.C: Likewise.
* g++.dg/concepts/partial-spec4.C: Likewise.
* g++.dg/concepts/template-parm5.C: Likewise.
* g++.dg/concepts/explicit-inst1.C: Likewise.
* g++.dg/concepts/class-deduction1.C: Likewise.
* g++.dg/concepts/class1.C: Likewise.
* g++.dg/concepts/req15.C: Likewise.
* g++.dg/concepts/memfun.C: Likewise.
* g++.dg/concepts/pr68434.C: Likewise.
* g++.dg/concepts/inherit-ctor4.C: Likewise.
* g++.dg/concepts/partial-spec6.C: Likewise.
* g++.dg/concepts/var-templ1.C: Likewise.
* g++.dg/concepts/template-parm8.C: Likewise.
* g++.dg/concepts/explicit-inst3.C: Likewise.
* g++.dg/concepts/class4.C: Likewise.
* g++.dg/concepts/req6.C: Likewise.
* g++.dg/concepts/fn8.C: Likewise.
* g++.dg/concepts/class5.C: Likewise.
* g++.dg/concepts/placeholder5.C: Likewise.
* g++.dg/concepts/req16.C: Likewise.
* g++.dg/concepts/req10.C: Likewise.
* g++.dg/concepts/var-concept2.C: Likewise.
* g++.dg/concepts/auto3.C: Likewise.
* g++.dg/concepts/generic-fn-err.C: Likewise.
* g++.dg/concepts/pr65552.C: Likewise.
* g++.dg/concepts/partial-concept-id2.C: Likewise.
* g++.dg/concepts/fn1.C: Likewise.
* g++.dg/concepts/partial-spec.C: Likewise.
* g++.dg/concepts/template-parm12.C: Likewise.
* g++.dg/concepts/diagnostic1.C: Likewise.
* g++.dg/concepts/intro1.C: Likewise.
* g++.dg/concepts/explicit-inst4.C: Likewise.
* g++.dg/concepts/req18.C: Likewise.
* g++.dg/concepts/explicit-spec5.C: Likewise.
* g++.dg/concepts/var-concept6.C: Likewise.
* g++.dg/concepts/fn9.C: Likewise.
* g++.dg/concepts/req2.C: Likewise.
* g++.dg/concepts/template-parm7.C: Likewise.
* g++.dg/concepts/req14.C: Likewise.
* g++.dg/concepts/template-parm6.C: Likewise.
* g++.dg/concepts/variadic4.C: Likewise.
* g++.dg/concepts/fn6.C: Likewise.
* g++.dg/concepts/req-neg1.C: Likewise.
* g++.dg/concepts/alias3.C: Likewise.
* g++.dg/concepts/expression2.C: Likewise.
* g++.dg/concepts/partial-spec3.C: Likewise.
* g++.dg/concepts/expression3.C: Likewise.
* g++.dg/concepts/memfun-err.C: Likewise.
* g++.dg/concepts/pr66091.C: Likewise.
* g++.dg/concepts/explicit-spec2.C: Likewise.
* g++.dg/concepts/equiv.C: Likewise.
* g++.dg/concepts/friend1.C: Likewise.
* g++.dg/concepts/fn4.C: Likewise.
* g++.dg/concepts/var-templ3.C: Likewise.
* g++.dg/concepts/explicit-inst2.C: Likewise.
* g++.dg/concepts/alias2.C: Likewise.
* g++.dg/concepts/regress/alias-decl-42.C: Likewise.
* g++.dg/concepts/placeholder6.C: Likewise.
* g++.dg/concepts/fn10.C: Likewise.
* g++.dg/concepts/req3.C: Likewise.
* g++.dg/concepts/variadic2.C: Likewise.
* g++.dg/concepts/pr65636.C: Likewise.
* g++.dg/concepts/intro6.C: Likewise.
* g++.dg/concepts/class2.C: Likewise.
* g++.dg/concepts/fn2.C: Likewise.
* g++.dg/concepts/req20.C: Likewise.
* g++.dg/concepts/req8.C: Likewise.
* g++.dg/concepts/placeholder1.C: Likewise.
* g++.dg/concepts/pr65854.C: Likewise.
* g++.dg/concepts/member-concept.C: Likewise.
* g++.dg/concepts/template-parm2.C: Likewise.
* g++.dg/concepts/variadic1.C: Likewise.
* g++.dg/concepts/fn7.C: Likewise.
* g++.dg/concepts/intro4.C: Likewise.
* g++.dg/concepts/req13.C: Likewise.
* g++.dg/concepts/inherit-ctor3.C: Likewise.
* g++.dg/concepts/explicit-spec6.C: Likewise.
* g++.dg/concepts/auto1.C: Likewise.
* g++.dg/concepts/alias1.C: Likewise.
* g++.dg/concepts/fn-concept1.C: Likewise.
* g++.dg/concepts/template-parm11.C: Likewise.
* g++.dg/concepts/explicit-spec4.C: Likewise.
* g++.dg/concepts/partial-concept-id1.C: Likewise.
* g++.dg/concepts/req9.C: Likewise.
* g++.dg/concepts/req4.C: Likewise.
* g++.dg/concepts/pr65681.C: Likewise.
* g++.dg/concepts/req7.C: Likewise.
* g++.dg/concepts/req12.C: Likewise.
* g++.dg/concepts/fn5.C: Likewise.
* g++.dg/concepts/alias4.C: Likewise.
* g++.dg/concepts/generic-fn.C: Likewise.
* g++.dg/concepts/feature-macro.C: Likewise.
* g++.dg/concepts/req19.C: Likewise.
* g++.dg/concepts/placeholder3.C: Likewise.
* g++.dg/concepts/intro3.C: Likewise.
* g++.dg/concepts/partial-spec5.C: Likewise.
* g++.dg/concepts/template-parm4.C: Likewise.
* g++.dg/concepts/dr1430.C: Likewise.
* g++.dg/concepts/pr65634.C: Likewise.
* g++.dg/concepts/var-concept4.C: Likewise.
* g++.dg/concepts/pr67249.C: Likewise.
* g++.dg/concepts/expression.C: Likewise.
* g++.dg/concepts/pr65575.C: Likewise.
* g++.dg/concepts/partial-spec2.C: Likewise.
* g++.dg/concepts/template-parm9.C: Likewise.
* g++.dg/concepts/inherit-ctor1.C: Likewise.
* g++.dg/concepts/equiv2.C: Likewise.
* g++.dg/concepts/req11.C: Likewise.
* g++.dg/concepts/template-parm1.C: Likewise.
* g++.dg/concepts/inherit-ctor2.C: Likewise.
* g++.dg/concepts/var-concept1.C: Likewise.
* g++.dg/concepts/fn3.C: Likewise.
* g++.dg/torture/pr46364.C: Likewise.
* g++.dg/torture/stackalign/eh-alloca-1.C: Likewise.
* g++.dg/torture/stackalign/eh-fastcall-1.C: Likewise.
* g++.dg/torture/stackalign/eh-vararg-1.C: Likewise.
* g++.dg/torture/stackalign/eh-vararg-2.C: Likewise.
* g++.dg/torture/stackalign/eh-global-1.C: Likewise.
* g++.dg/torture/stackalign/eh-thiscall-1.C: Likewise.
* g++.dg/torture/stackalign/eh-inline-2.C: Likewise.
* g++.dg/torture/stackalign/eh-inline-1.C: Likewise.
* g++.dg/torture/pr52918-1.C: Likewise.
* g++.dg/torture/pr49394.C: Likewise.
* g++.dg/torture/pr57190.C: Likewise.
* g++.dg/cpp0x/static_assert8.C: Likewise.
* g++.dg/cpp0x/noexcept19.C: Likewise.
* g++.dg/cpp0x/variadic-throw.C: Likewise.
* g++.dg/cpp0x/variadic73.C: Likewise.
* g++.dg/cpp0x/noexcept02.C: Likewise.
* g++.dg/cpp0x/defaulted23.C: Likewise.
* g++.dg/cpp0x/noexcept08.C: Likewise.
* g++.dg/cpp0x/auto9.C: Likewise.
* g++.dg/cpp0x/lambda/lambda-eh2.C: Likewise.
* g++.dg/cpp0x/error5.C: Likewise.
* c-c++-common/gomp/atomic-12.c: Likewise.
* c-c++-common/gomp/atomic-13.c: Likewise.
* c-c++-common/gomp/atomic-14.c: Likewise.
* c-c++-common/Wvarargs-2.c: Likewise.
* c-c++-common/Wvarargs.c: Likewise.
* c-c++-common/vector-subscript-2.c: Likewise.
* g++.old-deja/g++.robertl/eb123.C: Likewise.
* g++.old-deja/g++.eh/tmpl3.C: Likewise.
* g++.old-deja/g++.eh/cleanup2.C: Likewise.
* g++.old-deja/g++.eh/badalloc1.C: Likewise.
* g++.old-deja/g++.eh/throw2.C: Likewise.
* g++.old-deja/g++.eh/throw1.C: Likewise.
* g++.old-deja/g++.eh/tmpl1.C: Likewise.
* g++.old-deja/g++.other/new7.C: Likewise.
* g++.old-deja/g++.other/crash30.C: Likewise.
* g++.old-deja/g++.other/regstack.C: Likewise.
* g++.old-deja/g++.other/crash28.C: Likewise.
* g++.old-deja/g++.jason/bool5.C: Likewise.
* g++.old-deja/g++.mike/p10416.C: Likewise.
* g++.old-deja/g++.mike/eh25.C: Likewise.
* g++.old-deja/g++.mike/eh55.C: Likewise.
PR rtl-optimization/82192 PR rtl-optimization/82192
* gcc.c-torture/execute/pr82192.c: New test. * gcc.c-torture/execute/pr82192.c: New test.

2
gcc/testsuite/c-c++-common/Wvarargs-2.c
View File

@ -23,7 +23,7 @@ foo0 (int a, int b, ...)
} }
void void
foo1 (int a, register int b, ...) // { dg-warning "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } } foo1 (int a, register int b, ...) // { dg-warning "ISO C\\+\\+17 does not allow 'register' storage class specifier" "" { target c++17 } }
{ {
va_list vp; va_list vp;
/* 'b' is declared with register storage, but don't warn /* 'b' is declared with register storage, but don't warn

4
gcc/testsuite/c-c++-common/Wvarargs.c
View File

@ -23,7 +23,7 @@ foo0 (int a, int b, ...)
} }
void void
foo1 (int a, register int b, ...) // { dg-warning "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } } foo1 (int a, register int b, ...) // { dg-warning "ISO C\\+\\+17 does not allow 'register' storage class specifier" "" { target c++17 } }
{ {
va_list vp; va_list vp;
/* 'b' is declared with register storage, but don't warn /* 'b' is declared with register storage, but don't warn
@ -45,7 +45,7 @@ foo2 (int a, int b, ...)
} }
void void
foo3 (int a, register int b, ...) // { dg-warning "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } } foo3 (int a, register int b, ...) // { dg-warning "ISO C\\+\\+17 does not allow 'register' storage class specifier" "" { target c++17 } }
{ {
va_list vp; va_list vp;
/* 'b' is declared with register storage, so warn. */ /* 'b' is declared with register storage, so warn. */

2
gcc/testsuite/c-c++-common/gomp/atomic-12.c
View File

@ -4,7 +4,7 @@
/* atomicvar should never be referenced in between the barrier and /* atomicvar should never be referenced in between the barrier and
following #pragma omp atomic_load. */ following #pragma omp atomic_load. */
/* { dg-final { scan-tree-dump-not "barrier\[^#\]*atomicvar" "gimple" } } */ /* { dg-final { scan-tree-dump-not "barrier\[^#\]*atomicvar" "gimple" } } */
/* { dg-skip-if "invalid in C++1z" { c++1z } } */ /* { dg-skip-if "invalid in C++17" { c++17 } } */
#ifdef __cplusplus #ifdef __cplusplus
bool atomicvar, c; bool atomicvar, c;

2
gcc/testsuite/c-c++-common/gomp/atomic-13.c
View File

@ -4,6 +4,6 @@
/* atomicvar should never be referenced in between the barrier and /* atomicvar should never be referenced in between the barrier and
following #pragma omp atomic_load. */ following #pragma omp atomic_load. */
/* { dg-final { scan-tree-dump-not "barrier\[^#\]*atomicvar" "gimple" } } */ /* { dg-final { scan-tree-dump-not "barrier\[^#\]*atomicvar" "gimple" } } */
/* { dg-skip-if "invalid in C++1z" { c++1z } } */ /* { dg-skip-if "invalid in C++17" { c++17 } } */
#include "atomic-12.c" #include "atomic-12.c"

2
gcc/testsuite/c-c++-common/gomp/atomic-14.c
View File

@ -1,7 +1,7 @@
/* PR middle-end/45423 */ /* PR middle-end/45423 */
/* { dg-do compile } */ /* { dg-do compile } */
/* { dg-options "-fopenmp -Wno-deprecated" } */ /* { dg-options "-fopenmp -Wno-deprecated" } */
/* { dg-skip-if "invalid in C++1z" { c++1z } } */ /* { dg-skip-if "invalid in C++17" { c++17 } } */
#ifdef __cplusplus #ifdef __cplusplus
bool *baz (); bool *baz ();

2
gcc/testsuite/c-c++-common/vector-subscript-2.c
View File

@ -7,6 +7,6 @@
float vf(int i) float vf(int i)
{ {
register vector float a; // { dg-warning "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } } register vector float a; // { dg-warning "ISO C\\+\\+17 does not allow 'register' storage class specifier" "" { target c++17 } }
return a[0]; return a[0];
} }

2
gcc/testsuite/g++.dg/concepts/alias1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/alias2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/alias3.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/alias4.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/auto1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <class T1, class T2> class A { }; template <class T1, class T2> class A { };

2
gcc/testsuite/g++.dg/concepts/auto3.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <class...> class tuple {}; template <class...> class tuple {};

2
gcc/testsuite/g++.dg/concepts/class-deduction1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <class T> template <class T>
concept bool Isint = __is_same_as(T,int); concept bool Isint = __is_same_as(T,int);

2
gcc/testsuite/g++.dg/concepts/class.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Class() { return __is_class(T); } concept bool Class() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/class1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/class2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/class3.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/class4.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Class() { return __is_class(T); } concept bool Class() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/class5.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool One() { return sizeof(T) >= 4; } concept bool One() { return sizeof(T) >= 4; }

2
gcc/testsuite/g++.dg/concepts/class6.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool One() { return sizeof(T) >= 4; } concept bool One() { return sizeof(T) >= 4; }

2
gcc/testsuite/g++.dg/concepts/constrained-parm.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/decl-diagnose.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
typedef concept int CINT; // { dg-error "'concept' cannot appear in a typedef declaration" } typedef concept int CINT; // { dg-error "'concept' cannot appear in a typedef declaration" }

2
gcc/testsuite/g++.dg/concepts/deduction-constraint1.C
View File

@ -1,5 +1,5 @@
// PR c++/67007 // PR c++/67007
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <class U> template <class U>
concept bool A = concept bool A =

2
gcc/testsuite/g++.dg/concepts/diagnostic1.C
View File

@ -1,5 +1,5 @@
// PR c++/67159 // PR c++/67159
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <class T, class U> template <class T, class U>
concept bool SameAs = __is_same_as(T, U); concept bool SameAs = __is_same_as(T, U);

2
gcc/testsuite/g++.dg/concepts/disjunction1.C
View File

@ -1,5 +1,5 @@
// PR c++/66962 // PR c++/66962
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <typename> struct remove_cv; template <typename> struct remove_cv;
template <typename> struct is_reference; template <typename> struct is_reference;

2
gcc/testsuite/g++.dg/concepts/dr1430.C
View File

@ -1,5 +1,5 @@
// PR c++/66092 // PR c++/66092
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <type_traits> #include <type_traits>

2
gcc/testsuite/g++.dg/concepts/equiv.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// Check equivalence of short- and longhand declarations. // Check equivalence of short- and longhand declarations.

2
gcc/testsuite/g++.dg/concepts/equiv2.C
View File

@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// template<typename T> // template<typename T>

2
gcc/testsuite/g++.dg/concepts/explicit-inst1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/explicit-inst2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/explicit-inst3.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/explicit-inst4.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/explicit-spec1.C
View File

@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/explicit-spec2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/explicit-spec3.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/explicit-spec4.C
View File

@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/explicit-spec5.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/explicit-spec6.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
struct A { struct A {

2
gcc/testsuite/g++.dg/concepts/expression.C
View File

@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>
#include <iostream> #include <iostream>

2
gcc/testsuite/g++.dg/concepts/expression2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C1() concept bool C1()

2
gcc/testsuite/g++.dg/concepts/expression3.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() concept bool C()

2
gcc/testsuite/g++.dg/concepts/feature-macro.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#ifndef __cpp_concepts #ifndef __cpp_concepts
#error __cpp_concepts not defined #error __cpp_concepts not defined

2
gcc/testsuite/g++.dg/concepts/fn-concept1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Tuple() { // { dg-error "multiple statements" } concept bool Tuple() { // { dg-error "multiple statements" }

2
gcc/testsuite/g++.dg/concepts/fn-concept2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept auto C1() { return 0; } // { dg-error "deduced return type" } concept auto C1() { return 0; } // { dg-error "deduced return type" }

2
gcc/testsuite/g++.dg/concepts/fn1.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/fn10.C
View File

@ -1,5 +1,5 @@
// { dg-do compile } // { dg-do compile }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// Test that constraint satisfaction checks work even when // Test that constraint satisfaction checks work even when
// processing template declarations. // processing template declarations.

2
gcc/testsuite/g++.dg/concepts/fn2.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/fn3.C
View File

@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/fn4.C
View File

@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/fn5.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// Check shorthand notation. // Check shorthand notation.

2
gcc/testsuite/g++.dg/concepts/fn6.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// Redefinition errors. // Redefinition errors.

2
gcc/testsuite/g++.dg/concepts/fn7.C
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@ -1,5 +1,5 @@
// { dg-do link } // { dg-do link }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// FIXME: What is this actually testing? // FIXME: What is this actually testing?

2
gcc/testsuite/g++.dg/concepts/fn8.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Class() { return __is_class(T); } concept bool Class() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/fn9.C
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@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/friend1.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Eq() { return requires(T t) { t == t; }; } concept bool Eq() { return requires(T t) { t == t; }; }

2
gcc/testsuite/g++.dg/concepts/friend2.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Eq() { return requires(T t) { t == t; }; } concept bool Eq() { return requires(T t) { t == t; }; }

2
gcc/testsuite/g++.dg/concepts/generic-fn-err.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/generic-fn.C
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@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>
#include <type_traits> #include <type_traits>

2
gcc/testsuite/g++.dg/concepts/iconv1.C
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@ -1,5 +1,5 @@
// PR c++/67240 // PR c++/67240
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
int foo(int x) int foo(int x)
{ {

2
gcc/testsuite/g++.dg/concepts/inherit-ctor1.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/inherit-ctor2.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/inherit-ctor3.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/inherit-ctor4.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C() { return __is_class(T); } concept bool C() { return __is_class(T); }

2
gcc/testsuite/g++.dg/concepts/intro1.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool C = __is_class(T); concept bool C = __is_class(T);

2
gcc/testsuite/g++.dg/concepts/intro2.C
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@ -1,5 +1,5 @@
// { dg-do run } // { dg-do run }
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/intro3.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename ... T> template<typename ... T>
concept bool C1 = true; concept bool C1 = true;

2
gcc/testsuite/g++.dg/concepts/intro4.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename ... T> template<typename ... T>
concept bool C1 = true; concept bool C1 = true;

2
gcc/testsuite/g++.dg/concepts/intro5.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T, typename U = int> template<typename T, typename U = int>
concept bool C() concept bool C()

2
gcc/testsuite/g++.dg/concepts/intro6.C
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@ -1,5 +1,5 @@
// PR c++/67003 // PR c++/67003
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
namespace X { namespace X {
template<class> template<class>

2
gcc/testsuite/g++.dg/concepts/intro7.C
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@ -1,5 +1,5 @@
// PR c++/66985 // PR c++/66985
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <template <class> class T> template <template <class> class T>
concept bool _Valid = requires { typename T<int>; }; concept bool _Valid = requires { typename T<int>; };

2
gcc/testsuite/g++.dg/concepts/member-concept.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
struct Base { struct Base {
template<typename T> template<typename T>

2
gcc/testsuite/g++.dg/concepts/memfun-err.C
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@ -1,5 +1,5 @@
// { dg-do run} // { dg-do run}
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>

2
gcc/testsuite/g++.dg/concepts/memfun.C
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@ -1,5 +1,5 @@
// { dg-do run} // { dg-do run}
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
#include <cassert> #include <cassert>

2
gcc/testsuite/g++.dg/concepts/memfun2.C
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@ -1,5 +1,5 @@
// PR c++/72415 // PR c++/72415
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<int... Indices> template<int... Indices>
struct indices {}; struct indices {};

2
gcc/testsuite/g++.dg/concepts/memtmpl1.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template <class T> template <class T>
struct A { struct A {

2
gcc/testsuite/g++.dg/concepts/partial-concept-id1.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
template<typename T> template<typename T>
concept bool Type() { return true; } concept bool Type() { return true; }

2
gcc/testsuite/g++.dg/concepts/partial-concept-id2.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// Make sure that we check partial concept ids // Make sure that we check partial concept ids
// with variable concepts. // with variable concepts.

2
gcc/testsuite/g++.dg/concepts/partial-spec.C
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@ -1,4 +1,4 @@
// { dg-options "-std=c++1z -fconcepts" } // { dg-options "-std=c++17 -fconcepts" }
// Check that constraints don't break unconstrained partial // Check that constraints don't break unconstrained partial
// specializations. // specializations.

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