re PR c++/48537 (C++0x: ICE using union with non-trivial member)

	PR c++/48537
	* init.c (build_value_init): Handle UNION_TYPE the same.

From-SVN: r172678

gcc/cp/ChangeLog

+2011-04-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/48537
+	* init.c (build_value_init): Handle UNION_TYPE the same.
+
 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/48632

gcc/cp/init.c

@@ -343,7 +343,7 @@ build_value_init (tree type, tsubst_flags_t complain)
 				      NULL, type, LOOKUP_NORMAL,
 				      complain),
 	   complain);
-      else if (TREE_CODE (type) != UNION_TYPE && TYPE_NEEDS_CONSTRUCTING (type))
+      else if (TYPE_NEEDS_CONSTRUCTING (type))
 	{
 	  /* This is a class that needs constructing, but doesn't have
 	     a user-provided constructor.  So we need to zero-initialize

gcc/testsuite/ChangeLog

+2011-04-18  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/cpp0x/union4.C: New.
+
 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/48661

gcc/testsuite/g++.dg/cpp0x/union4.C

+// PR c++/48537
+// { dg-options -std=c++0x }
+
+struct SFoo
+{
+  SFoo() =delete;		// { dg-error "declared" }
+};
+
+union UFoo			// { dg-error "deleted" }
+{
+  SFoo foo;
+};
+
+int main()
+{
+  UFoo();			// { dg-error "deleted" }
+}