/*
 * 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:
 * Positional Function Types: T0 is U0 Function<X0 extends B00, ... ,
 * Xk extends B0k>(V0 x0, ..., Vn xn, [Vn+1 xn+1, ..., Vm xm])
 *
 *  and T1 is U1 Function<Y0 extends B10, ..., Yk extends B1k>(S0 y0, ...,
 *  Sp yp, [Sp+1 yp+1, ..., Sq yq])
 *  and p >= n
 *  and m >= q
 *  and Si[Z0/Y0, ..., Zk/Yk] <: Vi[Z0/X0, ..., Zk/Xk] for i in 0...q
 *  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 T0 isn't a subtype of T1 if U0[Z0/X0, ..., Zk/Xk]
 * isn't a subtype of U1[Z0/Y0, ..., Zk/Yk]. Test generic types.
 * @author sgrekhov@unipro.ru
 * @author ngl@unipro.ru
 */
/**
 * @description Check that if type T0 is not a subtype of a type T1, then
 * instance of T0 cannot be be assigned to the superclass member of type T1
 * @author sgrekhov@unipro.ru
 */
/*
 * This test is generated from positional_function_types_fail_A22.dart and 
 * class_member_fail_x02.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.
 */


import '../../utils/common.dart';
import '../../../../Utils/expect.dart';

class A {}

class C extends A {}

class U0<X, Y, Z> {} // U0 is not subtype of U1

class U1<X, Y, Z> {}

class B0<X, Y, Z> {}

class B1<X, Y, Z> {}

class V0<X, Y, Z> {}

class V1<X, Y, Z> {}

class V2<X, Y, Z> {}

class V3<X, Y, Z> {}

class S0<X, Y, Z> extends V0<X, Y, Z> {}

class S1<X, Y, Z> extends V1<X, Y, Z> {}

class S2<X, Y, Z> extends V2<X, Y, Z> {}

class S3<X, Y, Z> extends V3<X, Y, Z> {}

typedef T0 = U0<C, List<String>, int> Function<X extends B0, Y extends B1>(
    V0<A, List, num> x0, V1<A, List, num> x1,
    [V2<A, List, num> x2, V3<A, List, num> x3]);
typedef T1 = U1<A, List, num> Function<X extends B0, Y extends B1>(
    S0<C, List<String>, int> y0, S1<C, List<String>, int> y1,
    [S2<C, List<String>, int> y2, S3<C, List<String>, int> y3]);

U0<C, List<String>, int> t0Func<X extends B0, Y extends B1>(
    V0<A, List, num> x0, V1<A, List, num> x1,
    [V2<A, List, num> x2, V3<A, List, num> x3]) =>
    null;
U1<A, List, num> t1Func<X extends B0, Y extends B1>(
    S0<C, List<String>, int> y0, S1<C, List<String>, int> y1,
    [S2<C, List<String>, int> y2, S3<C, List<String>, int> y3]) =>
    null;

T0 t0Instance = t0Func;
T1 t1Instance = t1Func;
bool isGenericFunctionType = true;


class ClassMemberSuper1_t02 {
  T1 m;

  ClassMemberSuper1_t02(dynamic value) {
    m = value;
  }

  ClassMemberSuper1_t02.named(dynamic value) {
    m = value;
  }

  ClassMemberSuper1_t02.short(this.m);

  void set superSetter(T1 val) {}
}

class ClassMember1_t02 extends ClassMemberSuper1_t02 {

  ClassMember1_t02() : super(forgetType(t0Instance)) {}

  ClassMember1_t02.named() : super.named(forgetType(t0Instance)) {}

  ClassMember1_t02.short() : super.short(forgetType(t0Instance));

  ClassMember1_t02.valid() : super(null);

  test1() {
    m = forgetType(t0Instance);
  }

  test2() {
    superSetter = forgetType(t0Instance);
  }
}

class ClassMemberSuper2_t02<X> {
  X m;

  ClassMemberSuper2_t02(X value) {
    m = value;
  }

  ClassMemberSuper2_t02.named(X value) {
    m = value;
  }

  ClassMemberSuper2_t02.short(this.m);

  void set superSetter(X val) {}
}

class ClassMember2_t02<X> extends ClassMemberSuper2_t02<X> {

  ClassMember2_t02() : super(forgetType(t0Instance)) {}

  ClassMember2_t02.named() : super.named(forgetType(t0Instance)) {}

  ClassMember2_t02.short() : super.short(forgetType(t0Instance));

  ClassMember2_t02.valid() : super(null);

  test1() {
    m = forgetType(t0Instance);
  }

  test2() {
    superSetter = forgetType(t0Instance);
  }
}

main() {
  Expect.throws(() {new ClassMember1_t02();}, (e) => e is TypeError);
  Expect.throws(() {new ClassMember1_t02.short();}, (e) => e is TypeError);
  Expect.throws(() {new ClassMember1_t02.named();}, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember1_t02.valid().m = forgetType(t0Instance);
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember1_t02.valid().superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember1_t02.valid().test1();
  }, (e) => e is TypeError);
  Expect.throws(() {
    new ClassMember1_t02.valid().test2();
  }, (e) => e is TypeError);

  // Test type parameters

}