Index: test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.PR14074.pass.cpp
===================================================================
--- test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.PR14074.pass.cpp
+++ test/std/input.output/stream.buffers/streambuf/streambuf.virtuals/streambuf.virt.put/xsputn.PR14074.pass.cpp
@@ -34,6 +34,7 @@
     std::size_t count = 0;
     while (std::fgetc(f) != EOF)
         ++count;
+    std::fclose(f);
     return count;
 }