--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/format/ms-format1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,23 @@
+/* Test for printf formats.  Formats using extensions to the standard
+   should be rejected in strict pedantic mode. But allowed by -Wno-pedantic-ms-format.
+*/
+/* Origin: Kai Tietz <kai.tietz@onevision.com> */
+/* { dg-do compile { target { *-*-mingw* } } } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat -Wno-pedantic-ms-format" } */
+
+#define USE_SYSTEM_FORMATS
+#include "format.h"
+
+enum en1 { A=0, B=1 };
+typedef enum { _A=0, _B=1 } en2;
+
+void
+foo (int i, long l, long long ll, size_t z, enum en1 e1, en2 e2)
+{
+  printf ("%I32d", i);
+  printf ("%I32d", l);
+  printf ("%I32d", e1);
+  printf ("%I32d", e2);
+  printf ("%I64x", ll);
+  printf ("%Ix", z);
+}