1 files changed, 6 insertions, 0 deletions
diff --git a/test/Sema/warn-shift-negative.c b/test/Sema/warn-shift-negative.c
new file mode 100644
index 0000000..c65d66c
--- /dev/null
+++ b/test/Sema/warn-shift-negative.c
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -fsyntax-only -Wshift-count-negative -fblocks -verify %s
+
+int f(int a) {
+  const int i = -1;
+  return a << i; // expected-warning{{shift count is negative}}
+}