tor-browser

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

regular-definitions-computed-symbol-names.js (2131B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/class-elements/computed-symbol-names.case
      3 // - src/class-elements/productions/cls-expr-regular-definitions.template
      4 /*---
      5 description: Computed property symbol names (regular fields defintion)
      6 esid: prod-FieldDefinition
      7 features: [class-fields-public, Symbol, computed-property-names, 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 var C = class {
     28  [x]; [y] = 42
     29  
     30 }
     31 
     32 var c = new C();
     33 
     34 assert(
     35  !Object.prototype.hasOwnProperty.call(C.prototype, x),
     36  "Symbol x doesn't appear as an own property on C prototype"
     37 );
     38 assert(
     39  !Object.prototype.hasOwnProperty.call(C, x),
     40  "Symbol x doesn't appear as an own property on C constructor"
     41 );
     42 
     43 verifyProperty(c, x, {
     44  value: undefined,
     45  enumerable: true,
     46  writable: true,
     47  configurable: true
     48 });
     49 
     50 assert(
     51  !Object.prototype.hasOwnProperty.call(C.prototype, y),
     52  "Symbol y doesn't appear as an own property on C prototype"
     53 );
     54 assert(
     55  !Object.prototype.hasOwnProperty.call(C, y),
     56  "Symbol y doesn't appear as an own property on C constructor"
     57 );
     58 
     59 verifyProperty(c, y, {
     60  value: 42,
     61  enumerable: true,
     62  writable: true,
     63  configurable: true
     64 });
     65 
     66 assert(
     67  !Object.prototype.hasOwnProperty.call(C.prototype, "x"),
     68  "x doesn't appear as an own property on C prototype"
     69 );
     70 assert(
     71  !Object.prototype.hasOwnProperty.call(C, "x"),
     72  "x doesn't appear as an own property on C constructor"
     73 );
     74 assert(
     75  !Object.prototype.hasOwnProperty.call(c, "x"),
     76  "x doesn't appear as an own property on C instance"
     77 );
     78 
     79 assert(
     80  !Object.prototype.hasOwnProperty.call(C.prototype, "y"),
     81  "y doesn't appear as an own property on C prototype"
     82 );
     83 assert(
     84  !Object.prototype.hasOwnProperty.call(C, "y"),
     85  "y doesn't appear as an own property on C constructor"
     86 );
     87 assert(
     88  !Object.prototype.hasOwnProperty.call(c, "y"),
     89  "y doesn't appear as an own property on C instance"
     90 );
     91 
     92 reportCompare(0, 0);