src/class-elements/computed-symbol-names.case

// Copyright (C) 2017 the V8 project authors, 2017 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
desc: Computed property symbol names
info: |
  ClassElement:
    ...
    FieldDefinition ;

  FieldDefinition:
    ClassElementName Initializer_opt

  ClassElementName:
    PropertyName
template: productions
includes: [propertyHelper.js]
features: [class-fields-public, Symbol, computed-property-names]
---*/

//- setup
var x = Symbol();
var y = Symbol();

//- elements
[x]; [y] = 42
//- assertions
assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, x),
  "Symbol x doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, x),
  "Symbol x doesn't appear as an own property on C constructor"
);

verifyProperty(c, x, {
  value: undefined,
  enumerable: true,
  writable: true,
  configurable: true
});

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, y),
  "Symbol y doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, y),
  "Symbol y doesn't appear as an own property on C constructor"
);

verifyProperty(c, y, {
  value: 42,
  enumerable: true,
  writable: true,
  configurable: true
});

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, "x"),
  "x doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, "x"),
  "x doesn't appear as an own property on C constructor"
);
assert(
  !Object.prototype.hasOwnProperty.call(c, "x"),
  "x doesn't appear as an own property on C instance"
);

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, "y"),
  "y doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, "y"),
  "y doesn't appear as an own property on C constructor"
);
assert(
  !Object.prototype.hasOwnProperty.call(c, "y"),
  "y doesn't appear as an own property on C instance"
);