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cpn-class-expr-accessors-computed-property-name-from-assignment-expression-coalesce.js (1579B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/computed-property-names/computed-property-name-from-assignment-expression-coalesce.case
      3 // - src/computed-property-names/evaluation/class-expression-accessors.template
      4 /*---
      5 description: Computed property name from assignment expression coalesce (ComputedPropertyName in ClassExpression)
      6 esid: prod-ComputedPropertyName
      7 features: [computed-property-names, logical-assignment-operators]
      8 flags: [generated]
      9 info: |
     10    ClassExpression:
     11      classBindingIdentifier opt ClassTail
     12 
     13    ClassTail:
     14      ClassHeritage opt { ClassBody opt }
     15 
     16    ClassBody:
     17      ClassElementList
     18 
     19    ClassElementList:
     20      ClassElement
     21 
     22    ClassElement:
     23      MethodDefinition
     24 
     25    MethodDefinition:
     26      PropertyName ...
     27      get PropertyName ...
     28      set PropertyName ...
     29 
     30    PropertyName:
     31      ComputedPropertyName
     32 
     33    ComputedPropertyName:
     34      [ AssignmentExpression ]
     35 ---*/
     36 let x = null;
     37 
     38 
     39 let C = class {
     40  get [x ??= 1]() {
     41    return 2;
     42  }
     43 
     44  set [x ??= 1](v) {
     45    return 2;
     46  }
     47 
     48  static get [x ??= 1]() {
     49    return 2;
     50  }
     51 
     52  static set [x ??= 1](v) {
     53    return 2;
     54  }
     55 };
     56 
     57 let c = new C();
     58 
     59 assert.sameValue(
     60  c[x ??= 1],
     61  2
     62 );
     63 assert.sameValue(
     64  c[x ??= 1] = 2,
     65  2
     66 );
     67 
     68 assert.sameValue(
     69  C[x ??= 1],
     70  2
     71 );
     72 assert.sameValue(
     73  C[x ??= 1] = 2,
     74  2
     75 );
     76 assert.sameValue(
     77  c[String(x ??= 1)],
     78  2
     79 );
     80 assert.sameValue(
     81  c[String(x ??= 1)] = 2,
     82  2
     83 );
     84 
     85 assert.sameValue(
     86  C[String(x ??= 1)],
     87  2
     88 );
     89 assert.sameValue(
     90  C[String(x ??= 1)] = 2,
     91  2
     92 );
     93 
     94 assert.sameValue(x, 1);
     95 
     96 reportCompare(0, 0);