1 files changed, 20 insertions, 0 deletions
diff --git a/compiler-rt/test/tsan/thread_detach.c b/compiler-rt/test/tsan/thread_detach.c
new file mode 100644
index 00000000000..32cf641b141
--- /dev/null
+++ b/compiler-rt/test/tsan/thread_detach.c
@@ -0,0 +1,20 @@
+// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+#include <pthread.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void *Thread(void *x) {
+  return 0;
+}
+
+int main() {
+  pthread_t t;
+  pthread_create(&t, 0, Thread, 0);
+  sleep(1);
+  pthread_detach(t);
+  printf("PASS\n");
+  return 0;
+}
+
+// CHECK-NOT: WARNING: ThreadSanitizer: thread leak
+// CHECK: PASS