1 files changed, 34 insertions, 0 deletions
diff --git a/test/tsan/vptr_harmful_race4.cc b/test/tsan/vptr_harmful_race4.cc
new file mode 100644
index 000000000..969c9d58a
--- /dev/null
+++ b/test/tsan/vptr_harmful_race4.cc
@@ -0,0 +1,34 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include <pthread.h>
+#include <stdio.h>
+#include <unistd.h>
+
+struct A {
+  virtual void F() {
+  }
+
+  virtual ~A() {
+  }
+};
+
+struct B : A {
+  virtual void F() {
+  }
+};
+
+void *Thread(void *x) {
+  sleep(1);
+  ((A*)x)->F();
+  return 0;
+}
+
+int main() {
+  A *obj = new B;
+  pthread_t t;
+  pthread_create(&t, 0, Thread, obj);
+  delete obj;
+  pthread_join(t, 0);
+}
+
+// CHECK: WARNING: ThreadSanitizer: heap-use-after-free (virtual call vs free)
+