IDL: Support runtime enabled overloads affecting Function.length

Source/bindings/tests/results/modules/V8TestInterfacePartial.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"
 #if ENABLE(CONDITION)
 #include "V8TestInterfacePartial.h"
 
@@ skipping 39 matching lines @@
     switch (std::min(1, info.Length())) {
     case 0:
         break;
     case 1:
         if (true) {
             voidMethodPartialOverload3Method(info);
             return;
         }
         break;
     default:
+        break;
+    }
+    if (info.Length() < 0) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();
 }
 
 static void staticVoidMethodPartialOverload2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 10 matching lines @@
     switch (std::min(1, info.Length())) {
     case 0:
         break;
     case 1:
         if (true) {
             staticVoidMethodPartialOverload2Method(info);
             return;
         }
         break;
     default:
+        break;
+    }
+    if (info.Length() < 0) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();
 }
 
 static void promiseMethodPartialOverload3Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 15 matching lines @@
     switch (std::min(1, info.Length())) {
     case 0:
         break;
     case 1:
         if (V8Document::hasInstance(info[0], info.GetIsolate())) {
             promiseMethodPartialOverload3Method(info);
             return;
         }
         break;
     default:
+        break;
+    }
+    if (info.Length() < 0) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         v8SetReturnValue(info, exceptionState.reject(ScriptState::current(info.GetIsolate())).v8Value());
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     v8SetReturnValue(info, exceptionState.reject(ScriptState::current(info.GetIsolate())).v8Value());
 }
 
 static void staticPromiseMethodPartialOverload2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 11 matching lines @@
     switch (std::min(1, info.Length())) {
     case 0:
         break;
     case 1:
         if (true) {
             staticPromiseMethodPartialOverload2Method(info);
             return;
         }
         break;
     default:
+        break;
+    }
+    if (info.Length() < 0) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         v8SetReturnValue(info, exceptionState.reject(ScriptState::current(info.GetIsolate())).v8Value());
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     v8SetReturnValue(info, exceptionState.reject(ScriptState::current(info.GetIsolate())).v8Value());
 }
 
 static void partial2VoidMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 29 matching lines @@
         if (V8Node::hasInstance(info[0], info.GetIsolate())) {
             partial2VoidMethod3Method(info);
             return;
         }
         if (true) {
             partial2VoidMethod2Method(info);
             return;
         }
         break;
     default:
+        break;
+    }
+    if (info.Length() < 0) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();
 }
 
 static void partial2StaticVoidMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 10 matching lines @@
     switch (std::min(1, info.Length())) {
     case 0:
         break;
     case 1:
         if (true) {
             partial2StaticVoidMethod2Method(info);
             return;
         }
         break;
     default:
+        break;
+    }
+    if (info.Length() < 0) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();
 }
 
 } // namespace TestInterfaceImplementationPartialV8Internal
 
@@ skipping 64 matching lines @@
     V8TestInterface::registerVoidMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::voidMethodPartialOverloadMethod);
     V8TestInterface::registerStaticVoidMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::staticVoidMethodPartialOverloadMethod);
     V8TestInterface::registerPromiseMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::promiseMethodPartialOverloadMethod);
     V8TestInterface::registerStaticPromiseMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::staticPromiseMethodPartialOverloadMethod);
     V8TestInterface::registerPartial2VoidMethodMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::partial2VoidMethodMethod);
     V8TestInterface::registerPartial2StaticVoidMethodMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::partial2StaticVoidMethodMethod);
 }
 
 } // namespace blink
 #endif // ENABLE(CONDITION)