mirror of https://github.com/tc39/test262.git
30 lines
785 B
JavaScript
30 lines
785 B
JavaScript
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// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-postfix-expressions-static-semantics-early-errors
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es6id: 12.4.1
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es5id: 11.1.6_A3_T5
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description: Applied to a "covered" IdentifierReference
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info: |
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PostfixExpression :
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LeftHandSideExpression ++
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LeftHandSideExpression --
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- It is an early Reference Error if IsValidSimpleAssignmentTarget of
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LeftHandSideExpression is false.
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Static Semantics: IsValidSimpleAssignmentTarget
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IdentifierReference : Identifier
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1. If this IdentifierReference is contained in strict mode code and
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StringValue of Identifier is "eval" or "arguments", return false.
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2. Return true.
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---*/
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var y = 1;
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(y)--;
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assert.sameValue(y, 0);
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