Fix Function subclassing.

test/mjsunit/harmony/reflect-construct.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-reflect
 
 
 (function testReflectConstructArity() {
   assertEquals(2, Reflect.construct.length);
 })();
@@ skipping 281 matching lines @@
   var well_known_intrinsic_constructors = [
       "Array",
       "ArrayBuffer",
       "Boolean",
       ["DataView", [new ArrayBuffer()]],
       "Date",
       "Error",
       "EvalError",
       "Float32Array",
       "Float64Array",
-      "Function",
-      "((function*(){}).constructor)",  // GeneratorFunction
+      ["Function", ["return 153;"]],
+      ["Function", ["'use strict'; return 153;"]],
+      ["Function", ["'use strong'; return 153;"]],
+      ["((function*(){}).constructor)", ["yield 153;"]],  // GeneratorFunction
+      ["((function*(){}).constructor)", ["'use strict'; yield 153;"]],
+      ["((function*(){}).constructor)", ["'use strong'; yield 153;"]],
       "Int8Array",
       "Int16Array",
       "Int32Array",
       "Map",
       "Number",
       "Object",
       ["Promise", [(resolve, reject)=>{}]],
       "RangeError",
       "ReferenceError",
       "RegExp",
@@ skipping 54 matching lines @@
       for (var realm of [realm1, realm2]) {
         test(realm, getname(intrinsic), getargs(intrinsic), convert);
       }
     }
   }
 
   test_all(test_intrinsic_default, (v)=>v);
   test_all(test_intrinsic_default,
            (v)=>{ "use strict"; return class extends v {}});
 })();