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diff --git a/clang/test/Sema/format-strings-fixit-ssize_t.c b/clang/test/Sema/format-strings-fixit-ssize_t.c
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+++ b/clang/test/Sema/format-strings-fixit-ssize_t.c
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+// RUN: cp %s %t
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -pedantic -Wall -fixit %t
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -pedantic -Wall -Werror %t
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -E -o - %t | FileCheck %s
+
+/* This is a test of the various code modification hints that are
+ provided as part of warning or extension diagnostics. All of the
+ warnings will be fixed by -fixit, and the resulting file should
+ compile cleanly with -Werror -pedantic. */
+
+int printf(char const *, ...);
+
+void test() {
+ typedef signed long int ssize_t;
+ printf("%f", (ssize_t) 42);
+}
+
+// CHECK: printf("%zd", (ssize_t) 42);