PR c++/12163
	* call.c (perform_direct_initialization): Correct logic for
	direct-initialization of a class type.

	PR c++/12146
	* pt.c (lookup_template_function): Robustify.

	PR c++/12163
	* g++.dg/expr/static_cast4.C: New test.

	PR c++/12146
	* g++.dg/template/crash9.C: New test.

From-SVN: r71115