test262/test/language/expressions/arrow-function/param-dflt-yield-id-non-str...

26 lines
644 B
JavaScript

// 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-arrow-function-definitions
es6id: 14.2
description: >
The `yield` token is interpreted as an IdentifierReference outside of strict
mode and outside of generator function bodies.
info: |
ArrowFunction[In, Yield] :
ArrowParameters[?Yield] [no LineTerminator here] => ConciseBody[?In]
features: [default-parameters]
flags: [onlyStrict]
negative: SyntaxError
---*/
var yield = 23;
var f, paramValue;
f = (x = yield) => { paramValue = x; };
f();
assert.sameValue(paramValue, 23);