2010-01-12 Jonathan Wakely <jwakely.gcc@gmail.com>

2010-01-12  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/24803
	PR libstdc++/35569
	PR libstdc++/42593
	* include/std/functional (bind): Forward rvalues and detect correct
	result type of bound function object.
	* include/std/mutex (call_once): Specify bind result type.
	* testsuite/20_util/reference_wrapper/invoke.cc: Remove invalid tests.
	* testsuite/20_util/reference_wrapper/24803.cc: Remove invalid tests
	and enable FIXME tests.
	* testsuite/20_util/bind/35569.cc: New.
	* testsuite/20_util/bind/ref2.cc: New.
	* testsuite/20_util/bind/38889.cc: New.
	* testsuite/20_util/bind/ref_neg.cc: New.
	* testsuite/20_util/bind/42593.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155826 138bc75d-0d04-0410-961f-82ee72b054a4