1 files changed, 6 insertions, 0 deletions
diff --git a/lib/ubsan/lit_tests/TestCases/Misc/unreachable.cpp b/lib/ubsan/lit_tests/TestCases/Misc/unreachable.cpp
new file mode 100644
index 000000000000..75fc3e5bd9a6
--- /dev/null
+++ b/lib/ubsan/lit_tests/TestCases/Misc/unreachable.cpp
@@ -0,0 +1,6 @@
+// RUN: %clangxx -fsanitize=unreachable %s -O3 -o %t && %t 2>&1 | FileCheck %s
+
+int main(int, char **argv) {
+  // CHECK: unreachable.cpp:5:3: runtime error: execution reached a __builtin_unreachable() call
+  __builtin_unreachable();
+}