Update CppInterOp.cpp

Author: mcbarton

lib/Interpreter/CppInterOp.cpp

@@ -2828,9 +2828,13 @@ namespace Cpp {
 #define DEBUG_TYPE "exec"
 
     std::array<char, 256> buffer;
+    #if defined(__GNUC__)
     #pragma GCC diagnostic ignored "-Wignored-attributes"
+    #endif
     std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
+    #if defined(__GNUC__)
     #pragma GCC diagnostic pop
+    #endif
     LLVM_DEBUG(dbgs() << "Executing command '" << cmd << "'\n");
 
     if (!pipe) {
@@ -3439,9 +3443,13 @@ namespace Cpp {
   }
 
   class StreamCaptureInfo {
+    #if defined(__GNUC__)
     #pragma GCC diagnostic ignored "-Wignored-attributes"
+    #endif
     std::unique_ptr<FILE, decltype(std::fclose)*> m_TempFile;
+    #if defined(__GNUC__)
     #pragma GCC diagnostic pop
+    #endif
     int m_FD = -1;
     int m_DupFD = -1;