* cp-tree.h (constructor_name_p): Declare it.
	(check_template_template_default_arg): Likewise.
	* class.c (handle_using_decl): Use constructor_name_p.
	* decl.c (grokdeclarator): Likewise.
	* decl2.c (constructor_name_p): Define it.
	* init.c (build_member_call): Use constructor_name_p.
	* parse.y (template_parm): Use check_template_template_default_arg.
	* pt.c (check_explicit_specialization): Use constructor_name_p.
	* semantics.c (check_template_template_default_arg): New function.

From-SVN: r55350