re PR c++/44267 (SFINAE does not handle down static_cast over virtual inheritance)

re PR c++/44267 (SFINAE does not handle down static_cast over virtual inheritance)

/cp
2011-09-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44267
	* class.c (build_base_path): Add a tsubst_flags_t parameter.
	(convert_to_base): Adjust call.
	* typeck.c (build_class_member_access_expr,
	get_member_function_from_ptrfunc, build_static_cast_1): Likewise.
	* init.c (dfs_initialize_vtbl_ptrs, emit_mem_initializers): Likewise.
	* method.c (do_build_copy_constructor, do_build_copy_assign): Likewise.
	* rtti.c (build_dynamic_cast_1): Likewise.
	* typeck2.c (build_scoped_ref, build_m_component_ref): Likewise.
	* call.c (build_over_call, build_special_member_call): Likewise.
	* cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
	build_up_reference): Likewise.
	* cp-tree.h (build_base_path): Adjust declaration.

/testsuite
2011-09-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44267
	* g++.dg/template/sfinae28.C: New.

From-SVN: r179141