skipped undo test for emscripten build

Author: kr-2003

unittests/CppInterOp/FunctionReflectionTest.cpp

@@ -1519,6 +1519,10 @@ TEST(FunctionReflectionTest, Destruct) {
 }
 
 TEST(FunctionReflectionTest, UndoTest) {
+#ifdef EMSCRIPTEN
+  GTEST_SKIP()
+      << "Currently not implemented while running clang-repl in the broswer";
+#else
   Cpp::CreateInterpreter();
   std::string cerrs;
   testing::internal::CaptureStderr();
@@ -1553,4 +1557,5 @@ TEST(FunctionReflectionTest, UndoTest) {
 #else
   EXPECT_EQ(ret, 1);
 #endif
+#endif
 }