// Copyright (c) 2019, 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.

// @dart = 2.9

/// @assertion A class declaration, type alias, or function [G] may be generic,
/// that is, [G] may have formal type parameters declared.
/// @description Checks various correct generic class declarations.
/// @author iefremov


abstract class I{}

class C1<T> {}
class C2<$, $$, $$$> {}
class C3<T extends C1, S extends I, V extends Function> {}
class C4<T extends C3<U, S, V>, U extends C1<U>, V extends Function,
         S extends I> {}
class C5<T extends C1<List<List<List<List>>>>> {}
class C6<T extends C1<C6<T>>> {}
class C7<T extends C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7
   <C7<T>>>>>>>>>>>>>>>>>>>>>> {}

main() {
  new C1<int>();
  new C2<int, int, int>();
  new C3<C1<int>, I, Function>();
  new C4<Null, Null, Null, Null>();
  new C5();
  new C6<C1<C6<Null>>>();
  new C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7<C7
  <C7<Null>>>>>>>>>>>>>>>>>>>>>>();
  new ManyParameters();
}

class ManyParameters<
    T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,
    T21,T22,T23,T24,T25,T26,T27,T28,T29,T30,T31,T32,T33,T34,T35,T36,T37,T38,
    T39,T40,T41,T42,T43,T44,T45,T46,T47,T48,T49,T50,T51,T52,T53,T54,T55,T56,
    T57,T58,T59,T60,T61,T62,T63,T64,T65,T66,T67,T68,T69,T70,T71,T72,T73,T74,
    T75,T76,T77,T78,T79,T80,T81,T82,T83,T84,T85,T86,T87,T88,T89,T90,T91,T92,
    T93,T94,T95,T96,T97,T98,T99,T100,T101> {}