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According to sec-identifiers-static-semantics-assignmenttargettype, `AssignmentTargetType` of `arguments` and `eval` in non-strict mode code is `simple`. sec-update-expressions-static-semantics-early-errors mandates early errors for `UpdateExpression` if `AssignmentTargetType` is `invalid` or `strict`.
26 lines
881 B
JavaScript
26 lines
881 B
JavaScript
// Copyright (c) 2018 Rick Waldron. 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-update-expressions-static-semantics-early-errors
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description: >
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It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid. (arguments)
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info: |
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sec-identifiers-static-semantics-assignmenttargettype
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1. If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or "arguments", return strict.
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2. Return simple.
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sec-update-expressions-static-semantics-early-errors
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UpdateExpression : LeftHandSideExpression ++
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It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
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It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is strict.
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flags: [noStrict]
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---*/
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arguments++;
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