1 files changed, 19 insertions, 0 deletions
diff --git a/test/Sema/warn-unused-variables.c b/test/Sema/warn-unused-variables.c
new file mode 100644
index 000000000000..fd225436be82
--- /dev/null
+++ b/test/Sema/warn-unused-variables.c
@@ -0,0 +1,19 @@
+// RUN: clang-cc -fsyntax-only -Wunused-variable -verify %s
+
+struct s0 {
+	unsigned int	i;
+};
+
+int proto(int a, int b);
+
+void f0(void) {
+	int	a __attribute__((unused)),
+		b; // expected-warning{{unused}}
+	return;
+}
+
+void f1(void) {
+	int	i;
+	(void)sizeof(i);
+	return;
+}