tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

yield-identifier-strict-strict.js (1884B)

      1 // |reftest| error:SyntaxError
      2 'use strict';
      3 // This file was procedurally generated from the following sources:
      4 // - src/async-generators/yield-identifier-strict.case
      5 // - src/async-generators/default/async-class-expr-static-private-method.template
      6 /*---
      7 description: It's an early error if the generator body has another function body with yield as an identifier in strict mode. (Static async generator method as a ClassExpression element)
      8 esid: prod-AsyncGeneratorPrivateMethod
      9 features: [async-iteration, class-static-methods-private]
     10 flags: [generated, onlyStrict]
     11 negative:
     12  phase: parse
     13  type: SyntaxError
     14 info: |
     15    ClassElement :
     16      static PrivateMethodDefinition
     17 
     18    MethodDefinition :
     19      AsyncGeneratorMethod
     20 
     21    Async Generator Function Definitions
     22 
     23    AsyncGeneratorMethod :
     24      async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
     25 
     26 ---*/
     27 $DONOTEVALUATE();
     28 
     29 
     30 var callCount = 0;
     31 
     32 var C = class {
     33    static async *#gen() {
     34        callCount += 1;
     35        (function() {
     36            var yield;
     37            throw new Test262Error();
     38          }())
     39    }
     40    static get gen() { return this.#gen; }
     41 }
     42 
     43 // Test the private fields do not appear as properties before set to value
     44 assert(
     45  !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"),
     46  "#gen does not appear as an own property on C prototype"
     47 );
     48 assert(
     49  !Object.prototype.hasOwnProperty.call(C, "#gen"),
     50  "#gen does not appear as an own property on C constructor"
     51 );
     52 
     53 var iter = C.gen();
     54 
     55 
     56 
     57 assert.sameValue(callCount, 1);
     58 
     59 // Test the private fields do not appear as properties after set to value
     60 assert(
     61  !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"),
     62  "#gen does not appear as an own property on C prototype"
     63 );
     64 assert(
     65  !Object.prototype.hasOwnProperty.call(C, "#gen"),
     66  "#gen does not appear as an own property on C constructor"
     67 );