GitLab

	* c-typeck.c (type_lists_compatible_p): Do not compare
	arguments if one of them is an error_mark_node.

	* gcc.dg/noncompile/incomplete-2.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69735 138bc75d-0d04-0410-961f-82ee72b054a4