Force flush after wrapper code execution

Author: aaronj0

interpreter/CppInterOp/include/clang/Interpreter/CppInterOp.h

@@ -15,6 +15,7 @@
 #include <set>
 #include <string>
 #include <vector>
+#include <iostream>
 
 // The cross-platform CPPINTEROP_API macro definition
 #if defined _WIN32 || defined __CYGWIN__
@@ -164,6 +165,8 @@ namespace Cpp {
       ReportInvokeStart(result, args, self);
 #endif // NDEBUG
       m_GenericCall(self, args.m_ArgSize, args.m_Args, result);
+      std::cout.flush();
+      ::fflush(stdout);
     }
     /// Makes a call to a destructor.
     ///\param[in] object - the pointer of the object whose destructor we call.
@@ -179,6 +182,8 @@ namespace Cpp {
       ReportInvokeStart(object, nary, withFree);
 #endif // NDEBUG
       m_DestructorCall(object, nary, withFree);
+      std::cout.flush();
+      ::fflush(stdout);
     }
   };