Revert of ES6 computed property names

test/mjsunit/harmony/computed-property-names-object-literals-methods.js

-// Copyright 2014 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.
-
-// Flags: --harmony-computed-property-names --harmony-object-literals
-
-
-function ID(x) {
-  return x;
-}
-
-
-(function TestMethodComputedNameString() {
-  var object = {
-    a() { return 'A'},
-    ['b']() { return 'B'; },
-    c() { return 'C'; },
-    [ID('d')]() { return 'D'; },
-  };
-  assertEquals('A', object.a());
-  assertEquals('B', object.b());
-  assertEquals('C', object.c());
-  assertEquals('D', object.d());
-  assertArrayEquals(['a', 'b', 'c', 'd'], Object.keys(object));
-})();
-
-
-(function TestMethodComputedNameNumber() {
-  var object = {
-    a() { return 'A'; },
-    [1]() { return 'B'; },
-    c() { return 'C'; },
-    [ID(2)]() { return 'D'; },
-  };
-  assertEquals('A', object.a());
-  assertEquals('B', object[1]());
-  assertEquals('C', object.c());
-  assertEquals('D', object[2]());
-  // Array indexes first.
-  assertArrayEquals(['1', '2', 'a', 'c'], Object.keys(object));
-})();
-
-
-(function TestMethodComputedNameSymbol() {
-  var sym1 = Symbol();
-  var sym2 = Symbol();
-  var object = {
-    a() { return 'A'; },
-    [sym1]() { return 'B'; },
-    c() { return 'C'; },
-    [ID(sym2)]() { return 'D'; },
-  };
-  assertEquals('A', object.a());
-  assertEquals('B', object[sym1]());
-  assertEquals('C', object.c());
-  assertEquals('D', object[sym2]());
-  assertArrayEquals(['a', 'c'], Object.keys(object));
-  assertArrayEquals([sym1, sym2], Object.getOwnPropertySymbols(object));
-})();
-
-
-function assertIteratorResult(value, done, result) {
-  assertEquals({ value: value, done: done}, result);
-}
-
-
-(function TestGeneratorComputedName() {
-  var object = {
-    *['a']() {
-      yield 1;
-      yield 2;
-    }
-  };
-  var iter = object.a();
-  assertIteratorResult(1, false, iter.next());
-  assertIteratorResult(2, false, iter.next());
-  assertIteratorResult(undefined, true, iter.next());
-  assertArrayEquals(['a'], Object.keys(object));
-})();
-
-
-(function TestToNameSideEffects() {
-  var counter = 0;
-  var key1 = {
-    toString: function() {
-      assertEquals(0, counter++);
-      return 'b';
-    }
-  };
-  var key2 = {
-    toString: function() {
-      assertEquals(1, counter++);
-      return 'd';
-    }
-  };
-  var object = {
-    a() { return 'A'; },
-    [key1]() { return 'B'; },
-    c() { return 'C'; },
-    [key2]() { return 'D'; },
-  };
-  assertEquals(2, counter);
-  assertEquals('A', object.a());
-  assertEquals('B', object.b());
-  assertEquals('C', object.c());
-  assertEquals('D', object.d());
-  assertArrayEquals(['a', 'b', 'c', 'd'], Object.keys(object));
-})();
-
-
-(function TestDuplicateKeys() {
-  'use strict';
-  // ES5 does not allow duplicate keys.
-  // ES6 does but we haven't changed our code yet.
-
-  var object = {
-    a() { return 1; },
-    ['a']() { return 2; },
-  };
-  assertEquals(2, object.a());
-})();