--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/20030612-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+int A, B;
+
+void foo()
+{
+  long x = 3;
+  (void)({
+    A = B + x + ((1) - 1);
+    return;	/* { dg-warning "statement-expressions should end with a non-void expression" "" { xfail *-*-* } } */
+  });
+}
+
+int
+main()
+{
+  B = 5;
+  foo();
+  if (A != 8)
+    abort ();
+  return 0;
+}