blob: 446b5cb0f8353afa82e0cbf4fe0a1941559ec957 [file] [log] [blame]
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-postfix-expressions-static-semantics-early-errors
es6id: 12.4.1
es5id: 11.1.6_A3_T5
description: Applied to a "covered" IdentifierReference
info: |
PostfixExpression :
LeftHandSideExpression ++
LeftHandSideExpression --
- It is an early Reference Error if IsValidSimpleAssignmentTarget of
LeftHandSideExpression is false.
Static Semantics: IsValidSimpleAssignmentTarget
IdentifierReference : Identifier
1. If this IdentifierReference is contained in strict mode code and
StringValue of Identifier is "eval" or "arguments", return false.
2. Return true.
---*/
var y = 1;
(y)--;
assert.sameValue(y, 0);