tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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generator-created-after-decl-inst.js (844B)

      1 // Copyright (C) 2018 André Bargull. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-generator-function-definitions-runtime-semantics-evaluatebody
      6 description: >
      7    The generator object is created after FunctionDeclarationInstantiation.
      8 info: |
      9    14.4.10 Runtime Semantics: EvaluateBody
     10 
     11    1. Perform ? FunctionDeclarationInstantiation(functionObject, argumentsList).
     12    2. Let G be ? OrdinaryCreateFromConstructor(functionObject, "%GeneratorPrototype%",
     13       « [[GeneratorState]], [[GeneratorContext]] »).
     14    3. Perform GeneratorStart(G, FunctionBody).
     15    ...
     16 
     17 features: [generators]
     18 ---*/
     19 
     20 var g = function*(a = (g.prototype = null)) {}
     21 var oldPrototype = g.prototype;
     22 var it = g();
     23 
     24 assert.notSameValue(Object.getPrototypeOf(it), oldPrototype);
     25 
     26 reportCompare(0, 0);