tor-browser

The Tor Browser
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same-line-async-gen-rs-static-generator-method-privatename-identifier.js (3240B)

      1 // |reftest| async
      2 // This file was procedurally generated from the following sources:
      3 // - src/class-elements/rs-static-generator-method-privatename-identifier.case
      4 // - src/class-elements/productions/cls-expr-after-same-line-async-gen.template
      5 /*---
      6 description: Valid Static GeneratorMethod PrivateName (field definitions after an async generator in the same line)
      7 esid: prod-FieldDefinition
      8 features: [class-static-methods-private, class, class-fields-public, async-iteration]
      9 flags: [generated, async]
     10 includes: [propertyHelper.js]
     11 info: |
     12    ClassElement :
     13      MethodDefinition
     14      static MethodDefinition
     15      FieldDefinition ;
     16      static FieldDefinition ;
     17      ;
     18 
     19    MethodDefinition :
     20      GeneratorMethod
     21 
     22    GeneratorMethod :
     23      * ClassElementName ( UniqueFormalParameters ){ GeneratorBody }
     24 
     25    ClassElementName :
     26      PropertyName
     27      PrivateName
     28 
     29    PrivateName ::
     30      # IdentifierName
     31 
     32    IdentifierName ::
     33      IdentifierStart
     34      IdentifierName IdentifierPart
     35 
     36    IdentifierStart ::
     37      UnicodeIDStart
     38      $
     39      _
     40      \ UnicodeEscapeSequence
     41 
     42    IdentifierPart::
     43      UnicodeIDContinue
     44      $
     45      \ UnicodeEscapeSequence
     46      <ZWNJ> <ZWJ>
     47 
     48    UnicodeIDStart::
     49      any Unicode code point with the Unicode property "ID_Start"
     50 
     51    UnicodeIDContinue::
     52      any Unicode code point with the Unicode property "ID_Continue"
     53 
     54 
     55    NOTE 3
     56    The sets of code points with Unicode properties "ID_Start" and
     57    "ID_Continue" include, respectively, the code points with Unicode
     58    properties "Other_ID_Start" and "Other_ID_Continue".
     59 
     60 ---*/
     61 
     62 
     63 var C = class {
     64  async *m() { return 42; } static * #$(value) {
     65    yield * value;
     66  }
     67  static * #_(value) {
     68    yield * value;
     69  }
     70  static * #\u{6F}(value) {
     71    yield * value;
     72  }
     73  static * #\u2118(value) {
     74    yield * value;
     75  }
     76  static * #ZW_\u200C_NJ(value) {
     77    yield * value;
     78  }
     79  static * #ZW_\u200D_J(value) {
     80    yield * value;
     81  };
     82  static get $() {
     83    return this.#$;
     84  }
     85  static get _() {
     86    return this.#_;
     87  }
     88  static get \u{6F}() {
     89    return this.#\u{6F};
     90  }
     91  static get \u2118() {
     92    return this.#\u2118;
     93  }
     94  static get ZW_\u200C_NJ() {
     95    return this.#ZW_\u200C_NJ;
     96  }
     97  static get ZW_\u200D_J() {
     98    return this.#ZW_\u200D_J;
     99  }
    100 
    101 }
    102 
    103 var c = new C();
    104 
    105 assert(
    106  !Object.prototype.hasOwnProperty.call(c, "m"),
    107  "m doesn't appear as an own property on the C instance"
    108 );
    109 assert.sameValue(c.m, C.prototype.m);
    110 
    111 verifyProperty(C.prototype, "m", {
    112  enumerable: false,
    113  configurable: true,
    114  writable: true,
    115 }, {restore: true});
    116 
    117 c.m().next().then(function(v) {
    118  assert.sameValue(v.value, 42);
    119  assert.sameValue(v.done, true);
    120 
    121  function assertions() {
    122    // Cover $DONE handler for async cases.
    123    function $DONE(error) {
    124      if (error) {
    125        throw new Test262Error('Test262:AsyncTestFailure')
    126      }
    127    }
    128    assert.sameValue(C.$([1]).next().value, 1);
    129    assert.sameValue(C._([1]).next().value, 1);
    130    assert.sameValue(C.\u{6F}([1]).next().value, 1);
    131    assert.sameValue(C.\u2118([1]).next().value, 1);
    132    assert.sameValue(C.ZW_\u200C_NJ([1]).next().value, 1);
    133    assert.sameValue(C.ZW_\u200D_J([1]).next().value, 1);
    134 
    135  }
    136 
    137  return Promise.resolve(assertions());
    138 }).then($DONE, $DONE);