JSTests/test262/test/built-ins/Function/prototype/toString/GeneratorFunction.js

// Copyright (C) 2016 Michael Ficarra. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-createdynamicfunction
description: Function.prototype.toString on a generator function created with the GeneratorFunction constructor
features: [generators]
includes: [nativeFunctionMatcher.js]
---*/

let GeneratorFunction = Object.getPrototypeOf(function*(){}).constructor;
let g = /* before */GeneratorFunction("a", " /* a */ b, c /* b */ //", "/* c */ yield yield; /* d */ //")/* after */;

assertToStringOrNativeFunction(g, "function* anonymous(a, /* a */ b, c /* b */ //\n) {\n/* c */ yield yield; /* d */ //\n}");