1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/sanitize/badfree.rs b/tests/ui/sanitize/badfree.rs
new file mode 100644
index 00000000000..095a6f4697b
--- /dev/null
+++ b/tests/ui/sanitize/badfree.rs
@@ -0,0 +1,19 @@
+// needs-sanitizer-support
+// needs-sanitizer-address
+//
+// compile-flags: -Z sanitizer=address -O
+//
+// run-fail
+// error-pattern: AddressSanitizer: SEGV
+
+use std::ffi::c_void;
+
+extern "C" {
+    fn free(ptr: *mut c_void);
+}
+
+fn main() {
+    unsafe {
+        free(1 as *mut c_void);
+    }
+}