This commit was manufactured by cvs2svn to create branch

'gcc-3_1-branch'.

From-SVN: r52817

gcc/testsuite/gcc.dg/enum1.c

@@ -0,0 +1,23 @@
+/* { dg-do run } */
+/* { dg-options "-std=gnu89" } */
+
+/* In standard C, enumeration constants always have type int.  If they
+   are not representables are int, they're ill-formed.  In GNU C, we
+   give such ill-formed constructs well-defined meaning.  Make sure it
+   works.  */
+
+#include <stdlib.h>
+
+enum foo
+{
+  foo1   = 0,
+  foo2   = 0xffffffffffffffffULL,
+  foo3   = 0xf0fffffffffffffeULL
+};
+
+int main ()
+{
+  if (sizeof (enum foo) != sizeof (unsigned long long))
+    abort ();
+  exit (0);
+}