Better arity checks for overloads

Source/bindings/v8/custom/V8SubtleCryptoCustom.cpp

Index: Source/bindings/v8/custom/V8SubtleCryptoCustom.cpp
diff --git a/Source/bindings/v8/custom/V8SubtleCryptoCustom.cpp b/Source/bindings/v8/custom/V8SubtleCryptoCustom.cpp
index a8a40d9b2b23f2774753bfeb945ce917e57a1c29..5fd4452abe5cfa79965d028f24d0f8964fcaf273 100644
--- a/Source/bindings/v8/custom/V8SubtleCryptoCustom.cpp
+++ b/Source/bindings/v8/custom/V8SubtleCryptoCustom.cpp
@@ -80,6 +80,7 @@ void verify4Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 void V8SubtleCrypto::verifyMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Isolate* isolate = info.GetIsolate();
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "verify", "SubtleCrypto", info.Holder(), isolate);
     // typedef (ArrayBuffer or ArrayBufferView) CryptoOperationData;
     //
     // Promise verify(Dictionary algorithm, Key key,
@@ -112,11 +113,10 @@ void V8SubtleCrypto::verifyMethodCustom(const v8::FunctionCallbackInfo<v8::Value
             return;
         }
         break;
-    }
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "verify", "SubtleCrypto", info.Holder(), isolate);
-    if (UNLIKELY(info.Length() < 4)) {
-        throwArityTypeError(exceptionState, 4, info.Length());
+    default:
+        throwArityTypeError(exceptionState, "[4]", info.Length());
         return;
+        break;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();