Fix PR c++/60626

	PR c++/60626
	* parser.c (cp_parser_init_declarator): Handle erroneous generic type
	usage in non-functions with pushed scope.

	PR c++/60626
	* g++.dg/cpp1y/pr60626.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208940 138bc75d-0d04-0410-961f-82ee72b054a4