PR c++/37816
	* decl.c (build_enumerator): Don't add enumerators for a
	scoped enum to the enclosing class.

	PR c++/40639
	* decl.c (start_enum): Allow dependent underlying type.

	PR c++/40633
	* decl.c (finish_enum): Finish scope even in a template.

From-SVN: r149341