re PR c++/30301 (Invalid static member of anonymous class or union diagnosed too late)

	PR c++/30301
	* g++.dg/parse/unnamed2.C: New.

From-SVN: r208185

gcc/testsuite/g++.dg/parse/unnamed2.C

+// PR c++/30301
+
+template<int T> struct A
+{
+  union { static int i; };	// { dg-error "static data.*unnamed" }
+};