[PATCH] Fix C ICE on invalid (PR c/18946)

[Richard Henderson]

On Thu, Jan 20, 2005 at 09:20:00AM -0500, Jakub Jelinek wrote:
> 	* c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
> 	(pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
> 	(implicitly_declare): Handle error_mark_node.
> 	* gcc.dg/noncompile/20050120-1.c: New test.

Ok.


r~