[Torque] port Reflect.has to Torque

Change-Id: I828450704fdb74bc5ced0f8f85a0546672b4ff9e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1864571Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64342}

BUILD.gn

@@ -1584,7 +1584,6 @@ v8_source_set("v8_initializers") {
     "src/builtins/builtins-promise-gen.h",
     "src/builtins/builtins-proxy-gen.cc",
     "src/builtins/builtins-proxy-gen.h",
-    "src/builtins/builtins-reflect-gen.cc",
     "src/builtins/builtins-regexp-gen.cc",
     "src/builtins/builtins-regexp-gen.h",
     "src/builtins/builtins-sharedarraybuffer-gen.cc",

src/builtins/builtins-definitions.h

@@ -823,7 +823,6 @@ namespace internal {
   ASM(ReflectConstruct, Dummy)                                                 \
   CPP(ReflectDefineProperty)                                                   \
   CPP(ReflectGetOwnPropertyDescriptor)                                         \
-  TFJ(ReflectHas, 2, kReceiver, kTarget, kKey)                                 \
   CPP(ReflectOwnKeys)                                                          \
   CPP(ReflectSet)                                                              \
                                                                                \

src/builtins/builtins-reflect-gen.cc

-// Copyright 2017 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/builtins/builtins-utils-gen.h"
-#include "src/builtins/builtins.h"
-#include "src/codegen/code-stub-assembler.h"
-
-namespace v8 {
-namespace internal {
-
-// ES section #sec-reflect.has
-TF_BUILTIN(ReflectHas, CodeStubAssembler) {
-  TNode<Object> target = CAST(Parameter(Descriptor::kTarget));
-  TNode<Object> key = CAST(Parameter(Descriptor::kKey));
-  TNode<Context> context = CAST(Parameter(Descriptor::kContext));
-
-  ThrowIfNotJSReceiver(context, target, MessageTemplate::kCalledOnNonObject,
-                       "Reflect.has");
-
-  Return(CallBuiltin(Builtins::kHasProperty, context, target, key));
-}
-
-}  // namespace internal
-}  // namespace v8

src/builtins/reflect.tq

@@ -76,4 +76,12 @@ namespace reflect {
         otherwise ThrowTypeError(kCalledOnNonObject, 'Reflect.deleteProperty');
     return DeleteProperty(objectJSReceiver, key, kSloppy);
   }
+
+  // ES section #sec-reflect.has
+  transitioning javascript builtin
+  ReflectHas(js-implicit context: Context)(object: JSAny, key: JSAny): JSAny {
+    const objectJSReceiver = Cast<JSReceiver>(object)
+        otherwise ThrowTypeError(kCalledOnNonObject, 'Reflect.has');
+    return HasProperty(objectJSReceiver, key);
+  }
 }  // namespace reflect