tor-browser

The Tor Browser
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multiple-definitions-computed-symbol-names.js (3602B)

      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-multiple-definitions.template
      4 /*---
      5 description: Computed property symbol names (multiple fields definitions)
      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  foo = "foobar";
     29  m() { return 42 }
     30  [x]; [y] = 42
     31  m2() { return 39 }
     32  bar = "barbaz";
     33  
     34 }
     35 
     36 var c = new C();
     37 
     38 assert.sameValue(c.m(), 42);
     39 assert(
     40  !Object.prototype.hasOwnProperty.call(c, "m"),
     41  "m doesn't appear as an own property on the C instance"
     42 );
     43 assert.sameValue(c.m, C.prototype.m);
     44 
     45 verifyProperty(C.prototype, "m", {
     46  enumerable: false,
     47  configurable: true,
     48  writable: true,
     49 });
     50 
     51 assert.sameValue(c.m2(), 39);
     52 assert(
     53  !Object.prototype.hasOwnProperty.call(c, "m2"),
     54  "m2 doesn't appear as an own property on the C instance"
     55 );
     56 assert.sameValue(c.m2, C.prototype.m2);
     57 
     58 verifyProperty(C.prototype, "m2", {
     59  enumerable: false,
     60  configurable: true,
     61  writable: true,
     62 });
     63 
     64 assert.sameValue(c.foo, "foobar");
     65 assert(
     66  !Object.prototype.hasOwnProperty.call(C, "foo"),
     67  "foo doesn't appear as an own property on the C constructor"
     68 );
     69 assert(
     70  !Object.prototype.hasOwnProperty.call(C.prototype, "foo"),
     71  "foo doesn't appear as an own property on the C prototype"
     72 );
     73 
     74 verifyProperty(c, "foo", {
     75  value: "foobar",
     76  enumerable: true,
     77  configurable: true,
     78  writable: true,
     79 });
     80 
     81 assert.sameValue(c.bar, "barbaz");
     82 assert(
     83  !Object.prototype.hasOwnProperty.call(C, "bar"),
     84  "bar doesn't appear as an own property on the C constructor"
     85 );
     86 assert(
     87  !Object.prototype.hasOwnProperty.call(C.prototype, "bar"),
     88  "bar doesn't appear as an own property on the C prototype"
     89 );
     90 
     91 verifyProperty(c, "bar", {
     92  value: "barbaz",
     93  enumerable: true,
     94  configurable: true,
     95  writable: true,
     96 });
     97 
     98 assert(
     99  !Object.prototype.hasOwnProperty.call(C.prototype, x),
    100  "Symbol x doesn't appear as an own property on C prototype"
    101 );
    102 assert(
    103  !Object.prototype.hasOwnProperty.call(C, x),
    104  "Symbol x doesn't appear as an own property on C constructor"
    105 );
    106 
    107 verifyProperty(c, x, {
    108  value: undefined,
    109  enumerable: true,
    110  writable: true,
    111  configurable: true
    112 });
    113 
    114 assert(
    115  !Object.prototype.hasOwnProperty.call(C.prototype, y),
    116  "Symbol y doesn't appear as an own property on C prototype"
    117 );
    118 assert(
    119  !Object.prototype.hasOwnProperty.call(C, y),
    120  "Symbol y doesn't appear as an own property on C constructor"
    121 );
    122 
    123 verifyProperty(c, y, {
    124  value: 42,
    125  enumerable: true,
    126  writable: true,
    127  configurable: true
    128 });
    129 
    130 assert(
    131  !Object.prototype.hasOwnProperty.call(C.prototype, "x"),
    132  "x doesn't appear as an own property on C prototype"
    133 );
    134 assert(
    135  !Object.prototype.hasOwnProperty.call(C, "x"),
    136  "x doesn't appear as an own property on C constructor"
    137 );
    138 assert(
    139  !Object.prototype.hasOwnProperty.call(c, "x"),
    140  "x doesn't appear as an own property on C instance"
    141 );
    142 
    143 assert(
    144  !Object.prototype.hasOwnProperty.call(C.prototype, "y"),
    145  "y doesn't appear as an own property on C prototype"
    146 );
    147 assert(
    148  !Object.prototype.hasOwnProperty.call(C, "y"),
    149  "y doesn't appear as an own property on C constructor"
    150 );
    151 assert(
    152  !Object.prototype.hasOwnProperty.call(c, "y"),
    153  "y doesn't appear as an own property on C instance"
    154 );
    155 
    156 reportCompare(0, 0);