tor-browser

The Tor Browser
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same-line-async-gen-rs-privatename-identifier-initializer-alt.js (2669B)

      1 // |reftest| async
      2 // This file was procedurally generated from the following sources:
      3 // - src/class-elements/rs-privatename-identifier-initializer-alt.case
      4 // - src/class-elements/productions/cls-expr-after-same-line-async-gen.template
      5 /*---
      6 description: Valid PrivateName (field definitions after an async generator in the same line)
      7 esid: prod-FieldDefinition
      8 features: [class-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      ;
     17 
     18    FieldDefinition :
     19      ClassElementName Initializer _opt
     20 
     21    ClassElementName :
     22      PropertyName
     23      PrivateName
     24 
     25    PrivateName ::
     26      # IdentifierName
     27 
     28    IdentifierName ::
     29      IdentifierStart
     30      IdentifierName IdentifierPart
     31 
     32    IdentifierStart ::
     33      UnicodeIDStart
     34      $
     35      _
     36      \ UnicodeEscapeSequence
     37 
     38    IdentifierPart::
     39      UnicodeIDContinue
     40      $
     41      \ UnicodeEscapeSequence
     42      <ZWNJ> <ZWJ>
     43 
     44    UnicodeIDStart::
     45      any Unicode code point with the Unicode property "ID_Start"
     46 
     47    UnicodeIDContinue::
     48      any Unicode code point with the Unicode property "ID_Continue"
     49 
     50 
     51    NOTE 3
     52    The sets of code points with Unicode properties "ID_Start" and
     53    "ID_Continue" include, respectively, the code points with Unicode
     54    properties "Other_ID_Start" and "Other_ID_Continue".
     55 
     56 ---*/
     57 
     58 
     59 var C = class {
     60  async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
     61  $() {
     62    return this.#$;
     63  }
     64  _() {
     65    return this.#_;
     66  }
     67  \u{6F}() {
     68    return this.#\u{6F};
     69  }
     70  ℘() {
     71    return this.#℘;
     72  }
     73  ZW_‌_NJ() {
     74    return this.#ZW_‌_NJ;
     75  }
     76  ZW_‍_J() {
     77    return this.#ZW_‍_J;
     78  }
     79 }
     80 
     81 var c = new C();
     82 
     83 assert(
     84  !Object.prototype.hasOwnProperty.call(c, "m"),
     85  "m doesn't appear as an own property on the C instance"
     86 );
     87 assert.sameValue(c.m, C.prototype.m);
     88 
     89 verifyProperty(C.prototype, "m", {
     90  enumerable: false,
     91  configurable: true,
     92  writable: true,
     93 }, {restore: true});
     94 
     95 c.m().next().then(function(v) {
     96  assert.sameValue(v.value, 42);
     97  assert.sameValue(v.done, true);
     98 
     99  function assertions() {
    100    // Cover $DONE handler for async cases.
    101    function $DONE(error) {
    102      if (error) {
    103        throw new Test262Error('Test262:AsyncTestFailure')
    104      }
    105    }
    106    assert.sameValue(c.$(), 1);
    107    assert.sameValue(c._(), 1);
    108    assert.sameValue(c.\u{6F}(), 1);
    109    assert.sameValue(c.℘(), 1);
    110    assert.sameValue(c.ZW_‌_NJ(), 1);
    111    assert.sameValue(c.ZW_‍_J(), 1);
    112 
    113  }
    114 
    115  return Promise.resolve(assertions());
    116 }).then($DONE, $DONE);