r172901 - in /branches/gcc-4_6-branch/libstdc++...

[redi@gcc.gnu.org]

Author: redi
Date: Sat Apr 23 17:51:31 2011
New Revision: 172901

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172901
Log:
2011-04-23  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/48521
	* include/std/type_traits (result_of): Handle pointer to member.
	* include/std/functional (__invoke): Likewise.
	(_Function_to_function_pointer): Remove.
	(_Reference_wrapper_base): Provide nested types independent of
	unary_function and binary_function.
	(reference_wrapper::operator()): DR 2017.
	(ref(const A&&), cref(const A&&): Define as deleted.
	* include/std/future (async): Simplify SFINAE and use result_of to
	support pointer to member.
	* testsuite/20_util/reference_wrapper/invoke.cc: Test pointer to 
	member.
	* testsuite/20_util/reference_wrapper/24803.cc: Likewise.
	* testsuite/20_util/reference_wrapper/typedefs.cc: Test for types
	instead of derivation from unary_function and binary_function.
	* testsuite/20_util/reference_wrapper/invoke-2.cc: New.
	* testsuite/20_util/reference_wrapper/ref_neg.c: New.
	* testsuite/20_util/reference_wrapper/typedefs-3.c: New.


Added:
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/20_util/reference_wrapper/ref_neg.cc
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-3.cc
Modified:
    branches/gcc-4_6-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_6-branch/libstdc++-v3/include/std/functional
    branches/gcc-4_6-branch/libstdc++-v3/include/std/future
    branches/gcc-4_6-branch/libstdc++-v3/include/std/type_traits
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/20_util/reference_wrapper/24803.cc
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs.cc