Fix test-api/ObjectProtoToStringES6

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14002 matching lines @@
   TEST_TOSTRINGTAG(Object, String, String);
   TEST_TOSTRINGTAG(Object, Foo, Foo);
 
 #undef TEST_TOSTRINGTAG
 
   Local<v8::RegExp> valueRegExp = v8::RegExp::New(v8_str("^$"),
                                                   v8::RegExp::kNone);
   Local<Value> valueNumber = v8_num(123);
   Local<v8::Symbol> valueSymbol = v8_symbol("TestSymbol");
   Local<v8::Function> valueFunction =
-      CompileRun("function fn() {}").As<v8::Function>();
+      CompileRun("(function fn() {})").As<v8::Function>();
   Local<v8::Object> valueObject = v8::Object::New(v8::Isolate::GetCurrent());
   Local<v8::Primitive> valueNull = v8::Null(v8::Isolate::GetCurrent());
   Local<v8::Primitive> valueUndef = v8::Undefined(v8::Isolate::GetCurrent());
 
 #define TEST_TOSTRINGTAG(type, tagValue, expected)          \
   do {                                                      \
     object = CompileRun("new " #type "()");                 \
     object.As<v8::Object>()->Set(toStringTag, tagValue);    \
     value = object.As<v8::Object>()->ObjectProtoToString(); \
     CHECK(value->IsString() &&                              \
@@ skipping 10856 matching lines @@
                    "bar2.js");
 }
 
 
 TEST(StreamingScriptWithSourceMappingURLInTheMiddle) {
   const char* chunks[] = {"function foo() { ret", "urn 13; }\n//#",
                           " sourceMappingURL=bar2.js\n", "foo();", NULL};
   RunStreamingTest(chunks, v8::ScriptCompiler::StreamedSource::UTF8, true, NULL,
                    "bar2.js");
 }