IDL: initialize union member variables (to null/zero)

Source/bindings/tests/results/V8TestObject.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestObject.h"
 
 #include "bindings/core/v8/BindingSecurity.h"
@@ skipping 4954 matching lines @@
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMSetter");
     TestObjectV8Internal::stringAttributeAttributeSetter(v8Value, info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 static void nodeAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     v8::Handle<v8::Object> holder = info.Holder();
     TestObject* impl = V8TestObject::toNative(holder);
-    RefPtrWillBeRawPtr<Node> result;
+    RefPtrWillBeRawPtr<Node> result = nullptr;
     if (!V8TestObject::PrivateScript::nodeAttributeAttributeGetter(toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext()), impl, &result))
         return;
     v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
 }
 
 static void nodeAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMGetter");
     TestObjectV8Internal::nodeAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
@@ skipping 5086 matching lines @@
         V8ThrowException::throwException(createMinimumArityTypeErrorForMethod("nodeMethodWithNodeArgumentImplementedInPrivateScript", "TestObject", 1, info.Length(), info.GetIsolate()), info.GetIsolate());
         return;
     }
     TestObject* impl = V8TestObject::toNative(info.Holder());
     Node* value;
     {
         v8::TryCatch block;
         V8RethrowTryCatchScope rethrow(block);
         TONATIVE_VOID_INTERNAL(value, V8Node::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
     }
-    RefPtrWillBeRawPtr<Node> result;
+    RefPtrWillBeRawPtr<Node> result = nullptr;
     if (!V8TestObject::PrivateScript::nodeMethodWithNodeArgumentImplementedInPrivateScriptMethod(toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext()), impl, value, &result))
         return;
     v8SetReturnValue(info, result.release());
 }
 
 static void nodeMethodWithNodeArgumentImplementedInPrivateScriptMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestObjectV8Internal::nodeMethodWithNodeArgumentImplementedInPrivateScriptMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
@@ skipping 15 matching lines @@
     V8StringResource<> string;
     {
         v8::TryCatch block;
         V8RethrowTryCatchScope rethrow(block);
         TONATIVE_VOID_INTERNAL(document, V8Document::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
         TONATIVE_VOID_INTERNAL(node, V8Node::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
         TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(value1, toInt16(info[2], exceptionState), exceptionState);
         TONATIVE_VOID_INTERNAL(value2, static_cast<double>(info[3]->NumberValue()));
         TOSTRING_VOID_INTERNAL(string, info[4]);
     }
-    RefPtrWillBeRawPtr<Node> result;
+    RefPtrWillBeRawPtr<Node> result = nullptr;
     if (!V8TestObject::PrivateScript::nodeMethodWithVariousArgumentsImplementedInPrivateScriptMethod(toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext()), impl, document, node, value1, value2, string, &result))
         return;
     v8SetReturnValue(info, result.release());
 }
 
 static void nodeMethodWithVariousArgumentsImplementedInPrivateScriptMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestObjectV8Internal::nodeMethodWithVariousArgumentsImplementedInPrivateScriptMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
@@ skipping 1155 matching lines @@
             // FIXME: We should support more exceptions.
             RELEASE_ASSERT_NOT_REACHED();
         }
         block.ReThrow();
         return false;
     }
     return true;
 }
 
 } // namespace blink