--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/format/ms_multattr-3.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,29 @@
+/* Test for multiple format_arg attributes.  Test for both branches
+   getting checked.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile { target { *-*-mingw* } } } */
+/* { dg-options "-std=gnu99 -Wformat" } */
+
+#define USE_SYSTEM_FORMATS
+#include "format.h"
+
+extern char *ngettext (const char *, const char *, unsigned long int)
+     __attribute__((__format_arg__(1))) __attribute__((__format_arg__(2)));
+
+void
+foo (long l, int nfoo)
+{
+  printf (ngettext ("%d foo", "%d foos", nfoo), nfoo);
+  printf (ngettext ("%d foo", "%d foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */
+  printf (ngettext ("%d foo", "%ld foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */
+  printf (ngettext ("%ld foo", "%d foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */
+  /* Should allow one case to have extra arguments.  */
+  printf (ngettext ("1 foo", "%d foos", nfoo), nfoo);
+  printf (ngettext ("1 foo", "many foos", nfoo), nfoo); /* { dg-warning "too many" "too many args in all branches" } */
+  printf (ngettext ("", "%d foos", nfoo), nfoo);
+  printf (ngettext ("1 foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo);
+  printf (ngettext ("%d foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo);
+  printf (ngettext ("%ld foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */
+  printf (ngettext ("%d foo", (nfoo > 0) ? "%ld foos" : "no foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */
+  printf (ngettext ("%d foo", (nfoo > 0) ? "%d foos" : "%ld foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */
+}