1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/union1.C b/gcc/testsuite/g++.old-deja/g++.pt/union1.C
new file mode 100644
index 000000000..6f17cf18d
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/union1.C
@@ -0,0 +1,18 @@
+// { dg-do assemble  }
+
+union Un {int i;};
+
+template<class T1, class T2> struct St1 {};
+template<class T> struct St1<Un,T> {};
+
+template<class T> struct St2 {};
+template<> struct St2<Un> {};
+
+template<class T1, class T2> struct St3 {};
+template<> struct St3<Un,int> {};
+
+void f() {
+  St1<int,int> s1;
+  St2<int>     s2;
+  St3<int,int> s3;
+}