re PR c++/9381 (attribute on member function pointer have no effect)

re PR c++/9381 (attribute on member function pointer have no effect)

	PR c++/9381
	* decl2.c (build_memfn_type): Preserve attributes.
	(cp_reconstruct_complex_type): Likewise.
	(maybe_retrofit_in_chrg): Likewise.
	* call.c (standard_conversion): Use build_memfn_type.
	* pt.c (tsubst): Likewise.
	* decl.c (build_ptrmem_type): Likewise
	(check_function_type): Preserve attributes.
	* tree.c (cp_build_type_attribute_variant): Propagate exception
	specs on METHOD_TYPE, too.
	(strip_typedefs): Preserve exception specs and attributes.

From-SVN: r153977