Relax object literal checking to follow ES6

test/mjsunit/strict-mode.js

Index: test/mjsunit/strict-mode.js
diff --git a/test/mjsunit/strict-mode.js b/test/mjsunit/strict-mode.js
index 5fb404a7990913cc953fe400315a3e4e455ced4a..400e9b108905feca24af5fdf3dcc0d74d8c6b9e7 100644
--- a/test/mjsunit/strict-mode.js
+++ b/test/mjsunit/strict-mode.js
@@ -167,58 +167,57 @@ assertThrows('\
   }', SyntaxError);
 
 // Duplicate data properties.
-CheckStrictMode("var x = { dupe : 1, nondupe: 3, dupe : 2 };", SyntaxError);
-CheckStrictMode("var x = { '1234' : 1, '2345' : 2, '1234' : 3 };", SyntaxError);
-CheckStrictMode("var x = { '1234' : 1, '2345' : 2, 1234 : 3 };", SyntaxError);
-CheckStrictMode("var x = { 3.14 : 1, 2.71 : 2, 3.14 : 3 };", SyntaxError);
-CheckStrictMode("var x = { 3.14 : 1, '3.14' : 2 };", SyntaxError);
-CheckStrictMode("var x = { \
-  123: 1, \
-  123.00000000000000000000000000000000000000000000000000000000000000000001: 2 \
-}", SyntaxError);
-
-// Non-conflicting data properties.
-(function StrictModeNonDuplicate() {
+(function DuplicatePropertiesPermittedAsOfES6() {
   "use strict";
+  var x = { dupe : 1, nondupe: 3, dupe : 2 };
+  var x = { '1234' : 1, '2345' : 2, '1234' : 3 };
+  var x = { '1234' : 1, '2345' : 2, 1234 : 3 };
+  var x = { 3.14 : 1, 2.71 : 2, 3.14 : 3 };
+  var x = { 3.14 : 1, '3.14' : 2 };
+  var x = { 123: 1,
+    123.00000000000000000000000000000000000000000000000000000000000000000001: 2
+  };
+
+  // Non-conflicting data properties.
   var x = { 123 : 1, "0123" : 2 };
   var x = {
     123: 1,
     '123.00000000000000000000000000000000000000000000000000000000000000000001':
       2
   };
-})();
 
-// Two getters (non-strict)
-assertThrows("var x = { get foo() { }, get foo() { } };", SyntaxError);
-assertThrows("var x = { get foo(){}, get 'foo'(){}};", SyntaxError);
-assertThrows("var x = { get 12(){}, get '12'(){}};", SyntaxError);
-
-// Two setters (non-strict)
-assertThrows("var x = { set foo(v) { }, set foo(v) { } };", SyntaxError);
-assertThrows("var x = { set foo(v) { }, set 'foo'(v) { } };", SyntaxError);
-assertThrows("var x = { set 13(v) { }, set '13'(v) { } };", SyntaxError);
-
-// Setter and data (non-strict)
-assertThrows("var x = { foo: 'data', set foo(v) { } };", SyntaxError);
-assertThrows("var x = { set foo(v) { }, foo: 'data' };", SyntaxError);
-assertThrows("var x = { foo: 'data', set 'foo'(v) { } };", SyntaxError);
-assertThrows("var x = { set foo(v) { }, 'foo': 'data' };", SyntaxError);
-assertThrows("var x = { 'foo': 'data', set foo(v) { } };", SyntaxError);
-assertThrows("var x = { set 'foo'(v) { }, foo: 'data' };", SyntaxError);
-assertThrows("var x = { 'foo': 'data', set 'foo'(v) { } };", SyntaxError);
-assertThrows("var x = { set 'foo'(v) { }, 'foo': 'data' };", SyntaxError);
-assertThrows("var x = { 12: 1, set '12'(v){}};", SyntaxError);
-assertThrows("var x = { 12: 1, set 12(v){}};", SyntaxError);
-assertThrows("var x = { '12': 1, set '12'(v){}};", SyntaxError);
-assertThrows("var x = { '12': 1, set 12(v){}};", SyntaxError);
-
-// Getter and data (non-strict)
-assertThrows("var x = { foo: 'data', get foo() { } };", SyntaxError);
-assertThrows("var x = { get foo() { }, foo: 'data' };", SyntaxError);
-assertThrows("var x = { 'foo': 'data', get foo() { } };", SyntaxError);
-assertThrows("var x = { get 'foo'() { }, 'foo': 'data' };", SyntaxError);
-assertThrows("var x = { '12': 1, get '12'(){}};", SyntaxError);
-assertThrows("var x = { '12': 1, get 12(){}};", SyntaxError);
+  // Two getters
+  var x = { get foo() { }, get foo() { } };
+  var x = { get foo(){}, get 'foo'(){}};
+  var x = { get 12(){}, get '12'(){}};
+
+  // Two setters
+  var x = { set foo(v) { }, set foo(v) { } };
+  var x = { set foo(v) { }, set 'foo'(v) { } };
+  var x = { set 13(v) { }, set '13'(v) { } };
+
+  // Setter and data
+  var x = { foo: 'data', set foo(v) { } };
+  var x = { set foo(v) { }, foo: 'data' };
+  var x = { foo: 'data', set 'foo'(v) { } };
+  var x = { set foo(v) { }, 'foo': 'data' };
+  var x = { 'foo': 'data', set foo(v) { } };
+  var x = { set 'foo'(v) { }, foo: 'data' };
+  var x = { 'foo': 'data', set 'foo'(v) { } };
+  var x = { set 'foo'(v) { }, 'foo': 'data' };
+  var x = { 12: 1, set '12'(v){}};
+  var x = { 12: 1, set 12(v){}};
+  var x = { '12': 1, set '12'(v){}};
+  var x = { '12': 1, set 12(v){}};
+
+  // Getter and data
+  var x = { foo: 'data', get foo() { } };
+  var x = { get foo() { }, foo: 'data' };
+  var x = { 'foo': 'data', get foo() { } };
+  var x = { get 'foo'() { }, 'foo': 'data' };
+  var x = { '12': 1, get '12'(){}};
+  var x = { '12': 1, get 12(){}};
+})();
 
 // Assignment to eval or arguments
 CheckStrictMode("function strict() { eval = undefined; }", SyntaxError);