1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/other/anon-union.C b/gcc-4.9/gcc/testsuite/g++.dg/other/anon-union.C
new file mode 100644
index 000000000..51598bf3a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/other/anon-union.C
@@ -0,0 +1,22 @@
+// { dg-do compile }
+// { dg-options -O2 }
+
+int foo ();
+double bar (void)
+{
+  union
+  {
+    char a[8];
+    double b;
+  };
+
+  a[0] = foo ();
+  a[1] = foo ();
+  a[2] = foo ();
+  a[3] = foo ();
+  a[4] = foo ();
+  a[5] = foo ();
+  a[6] = foo ();
+  a[7] = foo ();
+  return b;
+}