Generate a bit less code to handle failed arity checks.

Source/bindings/tests/results/V8TestTypedefs.cpp

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 355 matching lines @@
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestTypedefsV8Internal::immutablePointFunctionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void stringArrayFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "stringArrayFunction", "TestTypedefs", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
-        throwTypeError(ExceptionMessages::failedToExecute("stringArrayFunction", "TestTypedefs", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
+        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
+        exceptionState.throwIfNeeded();
         return;
     }
     TestTypedefs* imp = V8TestTypedefs::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<String>, values, toNativeArray<String>(info[0], 1, info.GetIsolate()));
     Vector<String> result = imp->stringArrayFunction(values, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValue(info, v8Array(result, info.GetIsolate()));
 }
 
 static void stringArrayFunctionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestTypedefsV8Internal::stringArrayFunctionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void stringArrayFunction2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "stringArrayFunction2", "TestTypedefs", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
-        throwTypeError(ExceptionMessages::failedToExecute("stringArrayFunction2", "TestTypedefs", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
+        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
+        exceptionState.throwIfNeeded();
         return;
     }
     TestTypedefs* imp = V8TestTypedefs::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<String>, values, toNativeArray<String>(info[0], 1, info.GetIsolate()));
     Vector<String> result = imp->stringArrayFunction2(values, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValue(info, v8Array(result, info.GetIsolate()));
 }
 
@@ skipping 153 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestTypedefs* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore