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after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt-by-classname.js (2901B)

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