/*
 * 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 A type T0 is a subtype of a type T1 (written T0 <: T1) when:
 * Named Function Types: T0 is U0 Function<X0 extends B00, ..., Xk extends B0k>
 *   (T0 x0, ..., Tn xn, {Tn+1 xn+1, ..., Tm xm})
 *
 * and T1 is U1 Function<Y0 extends B10, ..., Yk extends B1k>(S0 y0, ..., Sn yn,
 * {Sn+1 yn+1, ..., Sq yq})
 * and {yn+1, ... , yq} subsetof {xn+1, ... , xm}
 * and Si[Z0/Y0, ..., Zk/Yk] <: Vi[Z0/X0, ..., Zk/Xk] for i in 0...n
 * and Si[Z0/Y0, ..., Zk/Yk] <: Tj[Z0/X0, ..., Zk/Xk] for i in n+1...q, yj = xi
 * and U0[Z0/X0, ..., Zk/Xk] <: U1[Z0/Y0, ..., Zk/Yk]
 * and B0i[Z0/X0, ..., Zk/Xk] === B1i[Z0/Y0, ..., Zk/Yk] for i in 0...k
 * where the Zi are fresh type variables with bounds B0i[Z0/X0, ..., Zk/Xk]
 * @description Check that if {yn+1, ... , yq} is not subsetof {xn+1, ... , xm},
 * then T0 is not a subtype of T1
 * @author sgrekhov@unipro.ru
 */
/**
 * @description Check that if type T0 not a subtype of a type T1, then it cannot
 * be used as a class member of type T1. Assignment to static and instance class
 * variables is tested.
 * @compile-error
 * @author sgrekhov@unipro.ru
 * @author ngl@unipro.ru
 */
/*
 * This test is generated from named_function_types_fail_A12.dart and 
 * class_member_fail_x01.dart.
 * Don't modify it. If you want to change this file, change one of the files 
 * above and then run generator.dart to regenerate the tests.
 */


class U0 extends U1 {}
class U1 {}
class B0 {}
class B1 {}
class V0 {}
class V1 {}
class V2 {}
class V3 {}
class V4 {}
class S0 extends V0 {}
class S1 extends V1 {}
class S2 extends V2 {}
class S3 extends V3 {}
class S4 extends V4 {}

class X0 extends B0 {}
class X1 extends B1 {}

class Y0 extends B0 {}
class Y1 extends B1 {}

typedef T0 = U0 Function<X extends B0, Y extends B1>(V0 x0, V1 x1, {V2 x2, V3 x3, V4 x4});
typedef T1 = U1 Function<X extends B0, Y extends B1>(S0 y0, S1 y1, {S2 x2, S3 x3, S4 x4, V4 x5}); // x2...x5 is not subset of x2...x4

U0 t0Func<X extends B0, Y extends B1>(V0 x0, V1 x1, {V2 x2, V3 x3, V4 x4}) => null;
U1 t1Func<X extends B0, Y extends B1>(S0 y0, S1 y1, {S2 x2, S3 x3, S4 x4, V4 x5}) => null;

T0 t0Instance = t0Func;
T1 t1Instance = t1Func;


class ClassMemberTestStatic {
  static T1 s;

  ClassMemberTestStatic(T0 val) {
    s = val; //# 01: compile-time error
  }

  static staticTest() {
    s = t0Instance; //# 04: compile-time error
  }

  static set staticSetter(T0 val) {
    s = val; //# 02: compile-time error
  }

  static T1 get staticGetter => t0Instance; //# 03: compile-time error
}

class ClassMemberTestPublic {
  T1 m;

  ClassMemberTestPublic(T0 val) {
    m = val; //# 05: compile-time error
  }

  ClassMemberTestPublic.short(this.m);

  ClassMemberTestPublic.validConstructor() {}

  test(T0 val) {
    m = val; //# 08: compile-time error
  }

  set setter(T0 val) {
    m = val; //# 07: compile-time error
  }

  T1 get getter => t0Instance; //# 09: compile-time error
}

class ClassMemberTestPrivate {
  T1 _m;

  ClassMemberTestPrivate(T0 val) {
    _m = val; //# 10: compile-time error
  }

  ClassMemberTestPrivate.short(this._m);

  ClassMemberTestPrivate.validConstructor() {}

  test(T0 val) {
    _m = val; //# 12: compile-time error
  }

  set setter(T0 val) {
    _m = val; //# 11: compile-time error
  }
}

class ClassMemberTestInitFail {
  static T1 s = t0Instance; //# 13: compile-time error
  T1 m = t0Instance; //# 14: compile-time error
}


main() {
  new ClassMemberTestStatic(t0Instance); //# 01: compile-time error
  ClassMemberTestStatic.staticSetter = t0Instance; //# 02: compile-time error
  ClassMemberTestStatic.staticGetter; //# 03: compile-time error
  ClassMemberTestStatic.staticTest(); //# 04: compile-time error
  new ClassMemberTestPublic(t0Instance); //# 05: compile-time error
  new ClassMemberTestPublic.validConstructor().m = t0Instance; //# 06: compile-time error
  new ClassMemberTestPublic.validConstructor().setter = t0Instance; //# 07: compile-time error
  new ClassMemberTestPublic.validConstructor().test(t0Instance); //# 08: compile-time error
  new ClassMemberTestPublic.validConstructor().getter; //# 09: compile-time error
  new ClassMemberTestPrivate(t0Instance); //# 10: compile-time error
  new ClassMemberTestPrivate.validConstructor().setter = t0Instance; //# 11: compile-time error
  new ClassMemberTestPrivate.validConstructor().test(t0Instance); //# 12: compile-time error
  ClassMemberTestInitFail.s; //# 13: compile-time error
  new ClassMemberTestInitFail(); //# 14: compile-time error
}