1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/Wunused-var-6.c b/gcc/testsuite/c-c++-common/Wunused-var-6.c
new file mode 100644
index 000000000..1217719a2
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Wunused-var-6.c
@@ -0,0 +1,15 @@
+/* PR c/43981 */
+/* { dg-do compile } */
+/* { dg-options "-Wunused" } */
+
+void g (char *);
+
+char
+f (int a)
+{
+  int len = a * 3;
+  char t[len];
+
+  g (t);
+  return t[0];
+}