jugglinmike e290a337b8 Improve coverage for section 12, "Expression" (#695)
* Add missing test for early error

* Add missing test for WithBaseObject

* Improve coverage for `new.target`

* Add test for deletion of SuperReference

* Add tests for `in` keyword restrictions

* fixup! Improve coverage for `new.target`
2016-07-01 11:23:43 -07:00

40 lines
904 B
JavaScript

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
description: Value when invoked via NewExpression
info: |
NewExpression:newNewExpression
1. Return ? EvaluateNew(NewExpression, empty).
MemberExpression:newMemberExpressionArguments
2. Return ? EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
[...]
8. Return ? Construct(constructor, argList).
7.3.13 Construct (F [ , argumentsList [ , newTarget ]])
1. If newTarget was not passed, let newTarget be F.
---*/
var newTarget = null;
function f() {
newTarget = new.target;
}
new f;
assert.sameValue(newTarget, f, 'Invoked without Arguments');
newTarget = null;
new f();
assert.sameValue(newTarget, f, 'Invoked with Arguments');