Fixed race conditions in thread tests; exposed by UBSan

llvm-svn: 178029

1 files changed, 1 insertions, 1 deletions

diff --git a/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.assign/copy.fail.cpp b/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.assign/copy.fail.cpp
index 246488e5a53..7373886f617 100644
--- a/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.assign/copy.fail.cpp
+++ b/libcxx/test/thread/thread.threads/thread.thread.class/thread.thread.assign/copy.fail.cpp
@@ -32,7 +32,7 @@ public:
     void operator()()
     {
         assert(alive_ == 1);
-        assert(n_alive == 1);
+        assert(n_alive >= 1);
         op_run = true;
     }