1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/nonlit-3.c b/gcc/testsuite/gcc.dg/format/nonlit-3.c
new file mode 100644
index 0000000..4423151
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/nonlit-3.c
@@ -0,0 +1,16 @@
+/* Test for warnings for non-string-literal formats.  Test for strftime formats.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -Wformat -Wformat-nonliteral" } */
+
+typedef __SIZE_TYPE__ size_t;
+
+struct tm;
+
+extern size_t strftime (char *, size_t, const char *, const struct tm *);
+
+void
+foo (char *s, size_t m, const struct tm *tp, char *fmt)
+{
+  strftime (s, m, fmt, tp); /* { dg-warning "format string" "non-literal" } */
+}