1 files changed, 7 insertions, 5 deletions
diff --git a/libcxx/test/input.output/file.streams/fstreams/fstream.cons/move.pass.cpp b/libcxx/test/input.output/file.streams/fstreams/fstream.cons/move.pass.cpp
index 7eb41cf2bb3..28e3c95d4b2 100644
--- a/libcxx/test/input.output/file.streams/fstreams/fstream.cons/move.pass.cpp
+++ b/libcxx/test/input.output/file.streams/fstreams/fstream.cons/move.pass.cpp
@@ -20,9 +20,11 @@
 int main()
 {
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    char temp[L_tmpnam];
+    tmpnam(temp);
     {
-        std::fstream fso("test.dat", std::ios_base::in | std::ios_base::out
-                                                       | std::ios_base::trunc);
+        std::fstream fso(temp, std::ios_base::in | std::ios_base::out
+                                                 | std::ios_base::trunc);
         std::fstream fs = move(fso);
         double x = 0;
         fs << 3.25;
@@ -32,8 +34,8 @@ int main()
     }
     std::remove("test.dat");
     {
-        std::wfstream fso("test.dat", std::ios_base::in | std::ios_base::out
-                                                        | std::ios_base::trunc);
+        std::wfstream fso(temp, std::ios_base::in | std::ios_base::out
+                                                  | std::ios_base::trunc);
         std::wfstream fs = move(fso);
         double x = 0;
         fs << 3.25;
@@ -41,6 +43,6 @@ int main()
         fs >> x;
         assert(x == 3.25);
     }
-    std::remove("test.dat");
+    std::remove(temp);
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }