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-rw-r--r--gcc/testsuite/gcc.dg/format/nul-2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/nul-2.c b/gcc/testsuite/gcc.dg/format/nul-2.c
new file mode 100644
index 000000000..4c9159658
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/nul-2.c
@@ -0,0 +1,16 @@
+/* Test diagnostics for options used on their own without
+ -Wformat. -Wformat-. */
+/* Origin: Bruce Korb <bkorb@gnu.org> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+/* { dg-warning "embedded .* in format" "ignored" { target *-*-* } 0 } */
+
+#include "format.h"
+
+void
+fumble (void)
+{
+ static char const fmt[] = "x%s\0%s\n\0abc";
+ printf (fmt+4, fmt+8);
+}