1 files changed, 12 insertions, 0 deletions
diff --git a/test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp b/test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp
index 7112b17fb8be..b95db6626020 100644
--- a/test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp
+++ b/test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp
@@ -31,6 +31,12 @@ int main()
         fs >> x;
         assert(x == 3.25);
     }
+    {
+        std::ifstream fs(temp, std::ios_base::out);
+        double x = 0;
+        fs >> x;
+        assert(x == 3.25);
+    }
     std::remove(temp.c_str());
     {
         std::wofstream fs(temp);
@@ -42,5 +48,11 @@ int main()
         fs >> x;
         assert(x == 3.25);
     }
+    {
+        std::wifstream fs(temp, std::ios_base::out);
+        double x = 0;
+        fs >> x;
+        assert(x == 3.25);
+    }
     std::remove(temp.c_str());
 }