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authorDimitry Andric <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
commitbfef399519ca9b8a4b4c6b563253bad7e0eeffe0 (patch)
treedf8df0b0067b381eab470a3b8f28d14a552a6340 /test/Sema/format-strings.c
parent6a0372513edbc473b538d2f724efac50405d6fef (diff)
Diffstat (limited to 'test/Sema/format-strings.c')
-rw-r--r--test/Sema/format-strings.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c
index ba1272148973..6da027e02c65 100644
--- a/test/Sema/format-strings.c
+++ b/test/Sema/format-strings.c
@@ -591,3 +591,13 @@ void test_qualifiers(volatile int *vip, const int *cip,
printf("%n", (ip_t)0); // No warning.
printf("%n", (cip_t)0); // expected-warning{{format specifies type 'int *' but the argument has type 'cip_t' (aka 'const int *')}}
}
+
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+#pragma GCC diagnostic warning "-Wformat-security"
+// <rdar://problem/14178260>
+extern void test_format_security_extra_args(const char*, int, ...)
+ __attribute__((__format__(__printf__, 1, 3)));
+void test_format_security_pos(char* string) {
+ test_format_security_extra_args(string, 5); // expected-warning {{format string is not a string literal (potentially insecure)}}
+}
+#pragma GCC diagnostic warning "-Wformat-nonliteral"