PR c/16667
	* c-parse.in (array_designator): New.
	(designator): Use it.
	(initelt): Only permit array_designator without '=', not ".foo".

testsuite:
	* gcc.dg/init-desig-obs-1.c, gcc.dg/init-desig-obs-2.c,
	gcc.dg/init-desig-obs-3.c: New tests.

From-SVN: r89560