Language/Generics/syntax_t03.dart

/*
 * Copyright (c) 2011, 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 A class declaration, or type alias G may be generic, this is,
 * G may have formal type parametera declared.
 * . . .
 * typeParameter:
 *   metadata identifier (extends type)?
 * ;
 * typeParameters:
 *   '<' typeParameter (',' typeParameter)* '>'
 * ;
 * @description Checks various correct generic interface declarations.
 * @author iefremov
 * @reviewer kaigorodov
 */

abstract class I {}

abstract class I1<T> {}
abstract class I2<$, $$, $$$> {}
abstract class I3<T extends I1<T>, S extends I, V extends Function> {}
abstract class I4<T extends I3<U, S, V>, U extends I1<U>, V extends Function,
                  S extends I> {}
abstract class I5<T extends I1<List<List<List<List>>>>> {}
abstract class I6<T extends I1<I6>> {}
abstract class I7<t extends I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7<I7
    <I7<I7<I7<I7>>>>>>>>>>>>>>>>>>>>> {}

class C1 implements I1 {}
class C2 implements I2 {}
class C3 implements I3 {}
class C4 implements I4 {}
class C5 implements I5 {}
class C6 implements I {}
class C7 implements I7 {}

main() {
  new C1();
  new C2();
  new C3();
  new C4();
  new C5();
  new C6();
  new C7();
  new M();
}

abstract 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> {}

class M implements ManyParameters {}