2011-07-25  Paolo Carlini  <paolo.carlini@oracle.com>
	    Nathan Ridge  <zeratul976@hotmail.com>

	PR libstdc++/49836
	* include/bits/stl_vector.h (vector<>::_M_emplace_back_aux):
	Declare.
	(vector<>::push_back(const value_type&)): Use it.
	* include/bits/vector.tcc: Define.
	(vector<>::emplace_back(_Args&&...)): Use it.
	* testsuite/util/testsuite_tr1.h (CopyConsOnlyType, MoveConsOnlyType):
	Add.
	* testsuite/23_containers/vector/modifiers/push_back/49836.cc: New.
	* testsuite/23_containers/deque/modifiers/push_back/49836.cc:
	Likewise.
	* testsuite/23_containers/deque/modifiers/push_front/49836.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.

Co-Authored-By: Nathan Ridge <zeratul976@hotmail.com>

From-SVN: r176761