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r149721 - in /trunk: gcc/ChangeLog gcc/Makefile...
- From: jason at gcc dot gnu dot org
- To: libstdc++-cvs at gcc dot gnu dot org
- Date: Thu, 16 Jul 2009 20:36:11 -0000
- Subject: r149721 - in /trunk: gcc/ChangeLog gcc/Makefile...
Author: jason
Date: Thu Jul 16 20:36:10 2009
New Revision: 149721
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149721
Log:
PR libstdc++/37907
Support std::is_standard_layout and std::is_trivial traits,
change POD to C++0x version (except for layout).
* gcc/c-common.c (c_common_reswords): Add __is_standard_layout
and __is_trivial.
* gcc/c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
* gcc/cp/cp-tree.h (enum cp_trait_kind): Add CPTK_IS_STD_LAYOUT,
CPTK_IS_TRIVIAL.
(struct lang_type_class): Add non_std_layout.
(CLASSTYPE_NON_STD_LAYOUT): New.
* gcc/cp/class.c (check_bases): Set it.
(check_field_decls): Likewise.
(check_bases_and_members): Likewise.
* gcc/cp/parser.c (cp_parser_primary_expression): Handle RID_IS_STD_LAYOUT,
RID_IS_TRIVIAL.
(cp_parser_trait_expr): Likewise.
* gcc/cp/semantics.c (trait_expr_value): Handle CPTK_IS_STD_LAYOUT,
CPTK_IS_TRIVIAL.
(finish_trait_expr): Likewise.
* gcc/cp/tree.c (scalarish_type_p, trivial_type_p, std_layout_type_p): New.
(pod_type_p): Use them.
* gcc/cp/typeck.c (build_class_member_access_expr): Check
CLASSTYPE_NON_STD_LAYOUT rather than CLASSTYPE_NON_POD_P.
* libstdc++-v3/include/std/type_traits: Add is_standard_layout, is_trivial.
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/std/type_traits
trunk/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
trunk/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
Changes in other areas also in this revision:
Added:
trunk/gcc/doc/implement-cxx.texi
trunk/gcc/testsuite/g++.dg/cpp0x/std-layout1.C
trunk/gcc/testsuite/g++.dg/cpp0x/trivial1.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/c-common.c
trunk/gcc/c-common.h
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/call.c
trunk/gcc/cp/class.c
trunk/gcc/cp/cp-tree.h
trunk/gcc/cp/cxx-pretty-print.c
trunk/gcc/cp/decl.c
trunk/gcc/cp/init.c
trunk/gcc/cp/parser.c
trunk/gcc/cp/semantics.c
trunk/gcc/cp/tree.c
trunk/gcc/cp/typeck.c
trunk/gcc/doc/gcc.texi
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/ext/has_nothrow_assign.C
trunk/gcc/testsuite/g++.dg/ext/has_nothrow_copy-1.C
trunk/gcc/testsuite/g++.dg/ext/has_trivial_assign.C
trunk/gcc/testsuite/g++.dg/ext/has_trivial_copy.C
trunk/gcc/testsuite/g++.dg/ext/is_pod.C
trunk/gcc/testsuite/g++.dg/other/offsetof3.C
trunk/gcc/testsuite/g++.dg/overload/ellipsis1.C
trunk/gcc/testsuite/g++.dg/warn/var-args1.C
trunk/gcc/testsuite/g++.old-deja/g++.brendan/crash63.C
trunk/gcc/testsuite/g++.old-deja/g++.brendan/crash64.C
trunk/gcc/testsuite/g++.old-deja/g++.brendan/overload8.C
trunk/gcc/testsuite/g++.old-deja/g++.other/vaarg3.C
trunk/gcc/testsuite/g++.old-deja/g++.pt/vaarg3.C