1 files changed, 13 insertions, 0 deletions
diff --git a/test/Sema/warn-unused-parameters.c b/test/Sema/warn-unused-parameters.c
new file mode 100644
index 0000000..afb9516
--- /dev/null
+++ b/test/Sema/warn-unused-parameters.c
@@ -0,0 +1,13 @@
+// RUN: clang -fblocks -fsyntax-only -Wunused-parameter %s -Xclang -verify
+
+int f0(int x,
+       int y, // expected-warning{{unused}}
+       int z __attribute__((unused))) {
+  return x;
+}
+
+void f1() {
+  (void)^(int x,
+          int y, // expected-warning{{unused}}
+          int z __attribute__((unused))) { return x; };
+}