Destructuring/default tests for generators and async functions

test/mjsunit/es6/default-parameters.js

Index: test/mjsunit/es6/default-parameters.js
diff --git a/test/mjsunit/es6/default-parameters.js b/test/mjsunit/es6/default-parameters.js
index 4e0bf542ef5292568d7bd28f5e85ffe3554d1929..c0fe031c039b76f0c83558c45e28e55b7672bc3e 100644
--- a/test/mjsunit/es6/default-parameters.js
+++ b/test/mjsunit/es6/default-parameters.js
@@ -350,14 +350,15 @@
 (function TestDirectiveThrows() {
   "use strict";
 
-  assertThrows(function(){ eval("function(x=1){'use strict';}") }, SyntaxError);
-  assertThrows(function(){ eval("(x=1) => {'use strict';}") }, SyntaxError);
-  assertThrows(
-    function(){ eval("(class{foo(x=1) {'use strict';}});") }, SyntaxError);
-
-  assertThrows(
-    function(){ eval("function(a, x=1){'use strict';}") }, SyntaxError);
-  assertThrows(function(){ eval("(a, x=1) => {'use strict';}") }, SyntaxError);
-  assertThrows(
-    function(){ eval("(class{foo(a, x=1) {'use strict';}});") }, SyntaxError);
+  assertThrows("(function(x=1){'use strict';})", SyntaxError);
+  assertThrows("(x=1) => {'use strict';}", SyntaxError);
+  assertThrows("(class{foo(x=1) {'use strict';}});", SyntaxError);
+
+  assertThrows("(function(a, x=1){'use strict';})", SyntaxError);
+  assertThrows("(a, x=1) => {'use strict';}", SyntaxError);
+  assertThrows("(class{foo(a, x=1) {'use strict';}});", SyntaxError);
+
+  assertThrows("(function({x}){'use strict';})", SyntaxError);
+  assertThrows("({x}) => {'use strict';}", SyntaxError);
+  assertThrows("(class{foo({x}) {'use strict';}});", SyntaxError);
 })();