tor-browser

The Tor Browser
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after-same-line-static-gen-computed-symbol-names.js (2588B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/class-elements/computed-symbol-names.case
      3 // - src/class-elements/productions/cls-decl-after-same-line-static-gen.template
      4 /*---
      5 description: Computed property symbol names (field definitions after a static generator in the same line)
      6 esid: prod-FieldDefinition
      7 features: [class-fields-public, Symbol, computed-property-names, generators, class]
      8 flags: [generated]
      9 includes: [propertyHelper.js]
     10 info: |
     11    ClassElement:
     12      ...
     13      FieldDefinition ;
     14 
     15    FieldDefinition:
     16      ClassElementName Initializer_opt
     17 
     18    ClassElementName:
     19      PropertyName
     20 
     21 ---*/
     22 var x = Symbol();
     23 var y = Symbol();
     24 
     25 
     26 
     27 class C {
     28  static *m() { return 42; } [x]; [y] = 42;
     29  
     30 }
     31 
     32 var c = new C();
     33 
     34 assert.sameValue(C.m().next().value, 42);
     35 assert(
     36  !Object.prototype.hasOwnProperty.call(c, "m"),
     37  "m doesn't appear as an own property on the C instance"
     38 );
     39 assert(
     40  !Object.prototype.hasOwnProperty.call(C.prototype, "m"),
     41  "m doesn't appear as an own property on the C prototype"
     42 );
     43 
     44 verifyProperty(C, "m", {
     45  enumerable: false,
     46  configurable: true,
     47  writable: true,
     48 });
     49 
     50 assert(
     51  !Object.prototype.hasOwnProperty.call(C.prototype, x),
     52  "Symbol x doesn't appear as an own property on C prototype"
     53 );
     54 assert(
     55  !Object.prototype.hasOwnProperty.call(C, x),
     56  "Symbol x doesn't appear as an own property on C constructor"
     57 );
     58 
     59 verifyProperty(c, x, {
     60  value: undefined,
     61  enumerable: true,
     62  writable: true,
     63  configurable: true
     64 });
     65 
     66 assert(
     67  !Object.prototype.hasOwnProperty.call(C.prototype, y),
     68  "Symbol y doesn't appear as an own property on C prototype"
     69 );
     70 assert(
     71  !Object.prototype.hasOwnProperty.call(C, y),
     72  "Symbol y doesn't appear as an own property on C constructor"
     73 );
     74 
     75 verifyProperty(c, y, {
     76  value: 42,
     77  enumerable: true,
     78  writable: true,
     79  configurable: true
     80 });
     81 
     82 assert(
     83  !Object.prototype.hasOwnProperty.call(C.prototype, "x"),
     84  "x doesn't appear as an own property on C prototype"
     85 );
     86 assert(
     87  !Object.prototype.hasOwnProperty.call(C, "x"),
     88  "x doesn't appear as an own property on C constructor"
     89 );
     90 assert(
     91  !Object.prototype.hasOwnProperty.call(c, "x"),
     92  "x doesn't appear as an own property on C instance"
     93 );
     94 
     95 assert(
     96  !Object.prototype.hasOwnProperty.call(C.prototype, "y"),
     97  "y doesn't appear as an own property on C prototype"
     98 );
     99 assert(
    100  !Object.prototype.hasOwnProperty.call(C, "y"),
    101  "y doesn't appear as an own property on C constructor"
    102 );
    103 assert(
    104  !Object.prototype.hasOwnProperty.call(c, "y"),
    105  "y doesn't appear as an own property on C instance"
    106 );
    107 
    108 reportCompare(0, 0);