blob: 0275512e59e44e9861a15297c30a19a606582bce [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:
/// Left Type Variable Bound: T0 is a type variable X0 with bound B0
/// and B0 <: T1
/// @description Check that if T0 is a type variable X0 with bound B0 and
/// B0 is not a subtype of T1 then T0 is not a subtype of a type T1.
/// @author ngl@unipro.ru
///
/// @description Check that if type T0 is not a subtype of a type T1, then
/// instance of T0 cannot be assigned to the mixin member of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from left_type_variable_bound_fail_A01.dart and
/// class_member_fail_x03.dart.
/// Don't modify it. If you want to change this test, change one of the files
/// above and then run generator.dart to regenerate the tests.
import '../../utils/common.dart';
import '../../../../Utils/expect.dart';
class T1 {
const T1();
}
class B0 {}
class X0 extends B0 {}
X0 t0Instance = new X0();
T1 t1Instance = new T1();
const t1Default = const T1();
class ClassMemberSuper1_t03 {
T1 m = t1Default;
void set superSetter(T1 val) {}
}
class ClassMember1_t03 extends Object with ClassMemberSuper1_t03 {
test1() {
m = forgetType(t0Instance);
}
test2() {
superSetter = forgetType(t0Instance);
}
}
class ClassMemberSuper2_t03<X> {
X m;
ClassMemberSuper2_t03(X x) : m = x {}
void set superSetter(X val) {}
}
class ClassMember2_t03<X> extends ClassMemberSuper2_t03<X> {
ClassMember2_t03(X x): super(x) {}
test1() {
m = forgetType(t0Instance);
}
test2() {
superSetter = forgetType(t0Instance);
}
}
main() {
Expect.throws(() {
new ClassMember1_t03().m = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember1_t03().superSetter = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember1_t03().test1();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember1_t03().test2();
}, (e) => e is TypeError || e is CastError);
// Test type parameters
//# <-- NotGenericFunctionType
Expect.throws(() {
new ClassMember2_t03<T1>(t1Instance).m = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t03<T1>(t1Instance).superSetter = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t03<T1>(t1Instance).test1();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t03<T1>(t1Instance).test2();
}, (e) => e is TypeError || e is CastError);
//# -->
}