blob: 480d64d39464b9f56b08abc62b1304650cd04463 [file] [log] [blame]
/*
* 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 We say that a type T0 is a subtype of a type T1 (written T0 <: T1)
* when:
* Interface Compositionality: T0 is an interface type
* C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and each Si <: Ui
* @description Check that if type T0 is an interface type
* C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and not all of Si <: Ui then T0 is
* not a subtype of T1
* @author sgrekhov@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 mixin member of type T1.
* Assignment to instance variable of super class is tested.
* @compile-error
* @author sgrekhov@unipro.ru
* @author ngl@unipro.ru
*/
/*
* This test is generated from interface_compositionality_fail_A01.dart and
* class_member_mixin_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.
*/
abstract class U0 {}
abstract class U1 {}
abstract class U2 {}
abstract class S0 extends U0 {}
abstract class S1 extends U1 {}
// no subtype relation between S2 and U2
abstract class S2 {}
class C0<X, Y, Z> {}
C0<S0, S1, S2> t0Instance = new C0<S0, S1, S2>();
C0<U0, U1, U2> t1Instance = new C0<U0, U1, U2>();
class ClassMemberSuper1_t03 {
C0<U0, U1, U2> m;
void set superSetter(C0<U0, U1, U2> val) {} //# 02: compile-time error
}
class ClassMember1_t03 extends Object with ClassMemberSuper1_t03 {
test1() {
m = t0Instance; //# 03: compile-time error
}
test2() {
superSetter = t0Instance; //# 04: compile-time error
}
}
main() {
new ClassMember1_t03().m = t0Instance; //# 01: compile-time error
new ClassMember1_t03().superSetter = t0Instance; //# 02: compile-time error
new ClassMember1_t03().test1(); //# 03: compile-time error
new ClassMember1_t03().test2(); //# 04: compile-time error
}