Remove Reflect.enumerate

test/mjsunit/harmony/reflect-enumerate-opt.js

-// Copyright 2015 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.
-
-// This is adapted from mjsunit/for-in-opt.js.
-
-// Flags: --harmony-proxies --harmony-reflect --allow-natives-syntax
-
-
-"use strict";
-
-function f(o) {
-  var result = [];
-  for (var i of Reflect.enumerate(Object(o))) {
-    result.push(i);
-  }
-  return result;
-}
-
-assertEquals(["0"], f("a"));
-assertEquals(["0"], f("a"));
-%OptimizeFunctionOnNextCall(f);
-assertEquals(["0","1","2"], f("bla"));
-
-// Test the lazy deopt points.
-var keys = ["a", "b", "c", "d"];
-var has_keys = [];
-var deopt_has = false;
-var deopt_enum = false;
-
-var handler = {
-  enumerate: function(target) {
-    if (deopt_enum) {
-      %DeoptimizeFunction(f2);
-      deopt_enum = false;
-    }
-    return keys;
-  },
-
-  getPropertyDescriptor: function(k) {
-    if (deopt_has) {
-      %DeoptimizeFunction(f2);
-      deopt_has = false;
-    }
-    has_keys.push(k);
-    return {value: 10, configurable: true, writable: false, enumerable: true};
-  }
-};
-
-// TODO(neis,cbruni): Enable once the enumerate proxy trap is properly
-// implemented.
-// var proxy = new Proxy({}, handler);
-// var o = {__proto__: proxy};
-//
-// function f2(o) {
-//   var result = [];
-//   for (var i of Reflect.enumerate(o)) {
-//     result.push(i);
-//   }
-//   return result;
-// }
-//
-// function check_f2() {
-//   assertEquals(keys, f2(o));
-//   assertEquals(keys, has_keys);
-//   has_keys.length = 0;
-// }
-//
-// check_f2();
-// check_f2();
-// Test lazy deopt after ForInEnumerate
-// %OptimizeFunctionOnNextCall(f2);
-// deopt_enum = true;
-// check_f2();
-// Test lazy deopt after FILTER_KEY
-// %OptimizeFunctionOnNextCall(f2);
-// deopt_has = true;
-// check_f2();