/*
 * Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion Let e be a setOrMapLiteral.
 * If e has a context C, and the base type of C is Cbase (that is, Cbase is C
 * with all wrapping FutureOrs removed), and Cbase is not ?, then let S be the
 * greatest closure.
 * ...
 * if S is defined and is a subtype of Iterable<Object> and S is not a subtype
 * of Map<Object, Object>, then e is a set literal.
 *
 * @description Checks that if C is some subclass of Set<X>, then the literal is
 * a set literal, but it is also a guaranteed type error even if the literal is
 * a set but a wrong type
 * @author sgrekhov@unipro.ru
 */
import "dart:collection";

main() {
  SplayTreeSet s1 = {};            //# 01: compile-time error
  SplayTreeSet<int> s2 = {};       //# 02: compile-time error
  SplayTreeSet<int> s3 = <int>{};  //# 03: compile-time error
}