Update CppInterOp.cpp

Author: mcbarton

lib/Interpreter/CppInterOp.cpp

@@ -3452,16 +3452,15 @@ namespace Cpp {
   public:
 #ifdef _MSC_VER
     StreamCaptureInfo(int FD)
-        : m_TempFile(
+        : m_TempFile(file_pointer{
               []() {
                 FILE* stream = nullptr;
                 errno_t err;
                 err = tmpfile_s(&stream);
                 if (err)
                   printf("Cannot create temporary file!\n");
                 return stream;
-              }(),
-              std::fclose),
+              }()}),
           m_FD(FD) {
 #else
     StreamCaptureInfo(int FD) : m_TempFile(file_pointer{tmpfile()}), m_FD(FD) {