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	unions with no tag by default.
	* doc/extend.texi (Unnamed Fields): Update.

testsuite:
	* gcc.dg/c1x-anon-struct-1.c: Don't test use of typedefs.
	* gcc.dg/c1x-anon-struct-3.c: New test.
	* gcc.dg/anon-struct-11.c: Update.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171170 138bc75d-0d04-0410-961f-82ee72b054a4