summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/expressions/postfix-increment/target-cover-yieldexpr.js
blob: c2514d23e1b919b7fb468bf7669592944a5abd01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// |reftest| error:SyntaxError
// 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-update-expressions-static-semantics-early-errors
description: Applied to a "covered" YieldExpression
info: |
  UpdateExpression :
    LeftHandSideExpression ++
    LeftHandSideExpression --

  - It is an early Syntax Error if AssignmentTargetType of
    LeftHandSideExpression is invalid or strict.

  12.15.3 Static Semantics: AssignmentTargetType

  AssignmentExpression:
    YieldExpression
    ArrowFunction
    AsyncArrowFunction
    LeftHandSideExpression = AssignmentExpression
    LeftHandSideExpression AssignmentOperator AssignmentExpression

  1. Return invalid.
features: [generators]
negative:
  phase: parse
  type: SyntaxError
---*/

$DONOTEVALUATE();

function* g() {
  (yield)++;
}