1 files changed, 13 insertions, 0 deletions
diff --git a/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp b/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp
new file mode 100644
index 00000000000..8b5fcaf43bf
--- /dev/null
+++ b/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp
@@ -0,0 +1,13 @@
+// RUN: %clangxx -fsanitize=returns-nonnull-attribute %s -O3 -o %t
+// RUN: %run %t foo
+// RUN: %run %t 2>&1 | FileCheck %s
+
+__attribute__((returns_nonnull))
+char *foo(char *a) {
+  return a;
+  // CHECK: nonnull.cpp:[[@LINE+1]]:1: runtime error: null pointer returned from function declared to never return null
+}
+
+int main(int argc, char **argv) {
+  return foo(argv[1]) == 0;
+}