PR c++/22147
	* name-lookup.c (maybe_process_template_type_declaration): Don't
	treat forward declarations of classes as templates just because
	we're processing_template_decl.
	* pt.c (tsubst_decl): Clear DECL_TEMPLATE_INFO for friend
	functions.

	PR c++/22147
	* g++.dg/template/friend37.C: New test.
	* g++.dg/parse/crash28.C: Adjust error markers.

From-SVN: r104713