// Test __proto__ is destructuring assignment.

// __proto__ shorthand, no default.
{
  let __proto__;
  ({__proto__} = {});
  assertEq(__proto__, Object.prototype);
}

// __proto__ shorthand, with default.
{
  let __proto__;
  ({__proto__ = 0} = {});
  assertEq(__proto__, Object.prototype);
}

{
  let __proto__;
  ({__proto__ = 0} = Object.create(null));
  assertEq(__proto__, 0);
}

// __proto__ keyed, no default.
{
  let p;
  ({__proto__: p} = {});
  assertEq(p, Object.prototype);
}

// __proto__ keyed, with default.
{
  let p;
  ({__proto__: p = 0} = {});
  assertEq(p, Object.prototype);
}

// __proto__ keyed, with default.
{
  let p;
  ({__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;
  ({__proto__, ...rest} = {});
  assertEq(__proto__, Object.prototype);
  assertEq(Reflect.ownKeys(rest).length, 0);
}

// __proto__ shorthand, with default.
{
  let __proto__, rest;
  ({__proto__ = 0, ...rest} = {});
  assertEq(__proto__, Object.prototype);
  assertEq(Reflect.ownKeys(rest).length, 0);
}

{
  let __proto__, rest;
  ({__proto__ = 0, ...rest} = Object.create(null));
  assertEq(__proto__, 0);
  assertEq(Reflect.ownKeys(rest).length, 0);
}

// __proto__ keyed, no default.
{
  let p, rest;
  ({__proto__: p, ...rest} = {});
  assertEq(p, Object.prototype);
  assertEq(Reflect.ownKeys(rest).length, 0);
}

// __proto__ keyed, with default.
{
  let p, rest;
  ({__proto__: p = 0, ...rest} = {});
  assertEq(p, Object.prototype);
  assertEq(Reflect.ownKeys(rest).length, 0);
}

// __proto__ keyed, with default.
{
  let p, rest;
  ({__proto__: p = 0, ...rest} = Object.create(null));
  assertEq(p, 0);
  assertEq(Reflect.ownKeys(rest).length, 0);
}

if (typeof reportCompare == "function")
  reportCompare(true, true);