[llvm] ceaee25 - [Support][unittest] Fix asan failure after D81156

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2020-06-09T17:48:00-07:00
New Revision: ceaee253f4f3079d2786697d099e43e9f61f897a

URL: https://github.com/llvm/llvm-project/commit/ceaee253f4f3079d2786697d099e43e9f61f897a
DIFF: https://github.com/llvm/llvm-project/commit/ceaee253f4f3079d2786697d099e43e9f61f897a.diff

LOG: [Support][unittest] Fix asan failure after D81156

Added: 
    

Modified: 
    llvm/unittests/Support/raw_ostream_test.cpp

Removed: 
    


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diff  --git a/llvm/unittests/Support/raw_ostream_test.cpp b/llvm/unittests/Support/raw_ostream_test.cpp
index 55ac5d0b69b2..6488bd7698f3 100644
--- a/llvm/unittests/Support/raw_ostream_test.cpp
+++ b/llvm/unittests/Support/raw_ostream_test.cpp
@@ -446,6 +446,7 @@ TEST(raw_ostreamTest, flush_tied_to_stream_on_write) {
   // The x remains in the buffer, since it was written after the flush of
   // TiedTo.
   EXPECT_EQ("rwx", Buffer);
+  TiedTo.tie(nullptr);
 
   // Calling tie with nullptr unties stream.
   TiedStream.SetUnbuffered();