2007-09-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/tr1_impl/boost_shared_ptr.h: (__weak_ptr::lock()): Add
	missing template argument.
	* testsuite/tr1/2_general_utilities/shared_ptr/requirements/
	explicit_instantiation/2.cc: New.
	* testsuite/tr1/2_general_utilities/weak_ptr/requirements/
	explicit_instantiation/2.cc: New.

From-SVN: r128503