2009-11-12 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/type_traits (declval): Add, per DR 1255.
(__is_convertible_helper, common_type): Use it.
* include/bits/move.h: Mention std::declval.
* testsuite/20_util/declval/requirements/1.cc: New.
* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
* testsuite/20_util/common_type/requirements/typedefs-2.cc: Likewise.
* testsuite/20_util/common_type/requirements/
explicit_instantiation.cc: Extend.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error line numbers.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154140
138bc75d-0d04-0410-961f-
82ee72b054a4