ES6: Add support for method shorthand in object literals

test/mjsunit/harmony/object-literals-method.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-object-literals --allow-natives-syntax
+
+
+(function TestDescriptor() {
+  var object = {
+    method() {
+      return 42;
+    }
+  };
+  assertEquals(42, object.method());
+})();
+
+
+(function TestDescriptor() {
+  var object = {
+    method() {
+      return 42;
+    }
+  };
+
+  var desc = Object.getOwnPropertyDescriptor(object, 'method');
+  assertTrue(desc.enumerable);
+  assertTrue(desc.configurable);
+  assertTrue(desc.writable);
+  assertEquals('function', typeof desc.value);
+
+  assertEquals(42, desc.value());
+})();
+
+
+(function TestProto() {
+  var object = {
+    method() {
+      return 42;
+    }
+  };
+
+  assertEquals(Function.prototype, Object.getPrototypeOf(object.method));
+})();
+
+
+(function TestNotConstructable() {
+  var object = {
+    method() {
+      return 42;
+    }
+  };
+
+  assertThrows(function() {
+    new object.method;
+  });
+})();
+
+
+(function TestFunctionName() {
+  var object = {
+    method() {
+      return 42;
+    },
+    1() {},
+    2.0() {}
+  };
+  var f = object.method;
+  assertEquals('method', f.name);
+  var g = object[1];
+  assertEquals('1', g.name);
+
+  var h = object[2];
+  assertEquals('2', h.name);
+})();
+
+
+(function TestNoBinding() {
+  var method = 'local';
+  var calls = 0;
+  var object = {
+    method() {
+      calls++;
+      assertEquals('local', method);
+    }
+  };
+  object.method();
+  assertEquals(1, calls);
+})();
+
+
+(function TestNoPrototype() {
+  var object = {
+    method() {
+      return 42;
+    }
+  };
+  var f = object.method;
+  assertFalse(f.hasOwnProperty('prototype'));
+  assertEquals(undefined, f.prototype);
+
+  f.prototype = 42;
+  assertEquals(42, f.prototype);
+})();
+
+
+(function TestToString() {
+  var object = {
+    method() { 42; }
+  };
+  assertEquals('method() { 42; }', object.method.toString());
+})();
+
+
+(function TestOptimized() {
+  var object = {
+    method() { return 42; }
+  };
+  assertEquals(42, object.method());
+  assertEquals(42, object.method());
+  %OptimizeFunctionOnNextCall(object.method);
+  assertEquals(42, object.method());
+  assertFalse(object.method.hasOwnProperty('prototype'));
+})();