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// Test __proto__ is destructuring binding initialization.
// __proto__ shorthand, no default.
{
let {__proto__} = {};
assertEq(__proto__, Object.prototype);
}
// __proto__ shorthand, with default.
{
let {__proto__ = 0} = {};
assertEq(__proto__, Object.prototype);
}
{
let {__proto__ = 0} = Object.create(null);
assertEq(__proto__, 0);
}
// __proto__ keyed, no default.
{
let {__proto__: p} = {};
assertEq(p, Object.prototype);
}
// __proto__ keyed, with default.
{
let {__proto__: p = 0} = {};
assertEq(p, Object.prototype);
}
// __proto__ keyed, with default.
{
let {__proto__: p = 0} = Object.create(null);
assertEq(p, 0);
}
// Repeat the cases from above, but this time with a rest property.
// __proto__ shorthand, no default.
{
let {__proto__, ...rest} = {};
assertEq(__proto__, Object.prototype);
assertEq(Reflect.ownKeys(rest).length, 0);
}
// __proto__ shorthand, with default.
{
let {__proto__ = 0, ...rest} = {};
assertEq(__proto__, Object.prototype);
assertEq(Reflect.ownKeys(rest).length, 0);
}
{
let {__proto__ = 0, ...rest} = Object.create(null);
assertEq(__proto__, 0);
assertEq(Reflect.ownKeys(rest).length, 0);
}
// __proto__ keyed, no default.
{
let {__proto__: p, ...rest} = {};
assertEq(p, Object.prototype);
assertEq(Reflect.ownKeys(rest).length, 0);
}
// __proto__ keyed, with default.
{
let {__proto__: p = 0, ...rest} = {};
assertEq(p, Object.prototype);
assertEq(Reflect.ownKeys(rest).length, 0);
}
// __proto__ keyed, with default.
{
let {__proto__: p = 0, ...rest} = Object.create(null);
assertEq(p, 0);
assertEq(Reflect.ownKeys(rest).length, 0);
}
if (typeof reportCompare == "function")
reportCompare(true, true);