test262/test/language/expressions/object/cover-initialized-name.js
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

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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-object-initializer-static-semantics-early-errors
es6id: 12.2.6.1
description: Initialized name is explicitly barred from object initializers
info: |
PropertyDefinition : CoverInitializedName
- Always throw a Syntax Error if code matches this production.
NOTE This production exists so that ObjectLiteral can serve as a cover
grammar for ObjectAssignmentPattern. It cannot occur in an actual object
initializer.
12.2.6 Object Initializer
Syntax
[...]
CoverInitializedName[Yield]:
IdentifierReference[?Yield] Initializer[+In, ?Yield]
negative: SyntaxError
---*/
({ a = 1 });