test262/test/language/statements/class/cpn-class-decl-computed-property-name-from-assignment-expression-coalesce.js

// This file was procedurally generated from the following sources:
// - src/computed-property-names/computed-property-name-from-assignment-expression-coalesce.case
// - src/computed-property-names/evaluation/class-declaration.template
/*---
description: Computed property name from assignment expression coalesce (ComputedPropertyName in ClassDeclaration)
esid: prod-ComputedPropertyName
features: [computed-property-names, logical-assignment-operators]
flags: [generated]
info: |
    ClassExpression:
      classBindingIdentifier opt ClassTail

    ClassTail:
      ClassHeritage opt { ClassBody opt }

    ClassBody:
      ClassElementList

    ClassElementList:
      ClassElement

    ClassElement:
      MethodDefinition

    MethodDefinition:
      PropertyName ...
      get PropertyName ...
      set PropertyName ...

    PropertyName:
      ComputedPropertyName

    ComputedPropertyName:
      [ AssignmentExpression ]
---*/
let x = null;


class C {
  [x ??= 1]() {
    return 2;
  }
  static [x ??= 1]() {
    return 2;
  }
};

let c = new C();

assert.sameValue(
  c[x ??= 1](),
  2
);
assert.sameValue(
  C[x ??= 1](),
  2
);
assert.sameValue(
  c[String(x ??= 1)](),
  2
);
assert.sameValue(
  C[String(x ??= 1)](),
  2
);

assert.sameValue(x, 1);