js/src/tests/test262/language/statements/generators/use-strict-with-non-simple-param.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

// |reftest| error:SyntaxError
// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-generator-function-definitions-static-semantics-early-errors
description: >
  A SyntaxError is thrown if a generator contains a non-simple parameter list and a UseStrict directive.
info: |
  Static Semantics: Early Errors

  It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and IsSimpleParameterList of FormalParameters is false.
negative:
  phase: parse
  type: SyntaxError
features: [generators]
---*/

$DONOTEVALUATE();

function* f(a = 0) {
  "use strict";
}