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35 lines
853 B
JavaScript
35 lines
853 B
JavaScript
// Copyright (C) 2016 the V8 project 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-update-expressions-static-semantics-early-errors
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description: Applied to a "covered" YieldExpression
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info: |
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UpdateExpression :
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LeftHandSideExpression ++
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LeftHandSideExpression --
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- It is an early Syntax Error if AssignmentTargetType of
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LeftHandSideExpression is invalid or strict.
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12.15.3 Static Semantics: AssignmentTargetType
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AssignmentExpression:
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YieldExpression
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ArrowFunction
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AsyncArrowFunction
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LeftHandSideExpression = AssignmentExpression
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LeftHandSideExpression AssignmentOperator AssignmentExpression
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1. Return invalid.
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features: [generators]
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negative:
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phase: parse
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type: SyntaxError
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---*/
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$DONOTEVALUATE();
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function* g() {
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(yield)--;
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}
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