blob: 86c771cde3e41c8f31701d437e12c4a680820d44 [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 FutureOr: T0 is FutureOr<S0>
* and Future<S0> <: T1
* and S0 <: T1
* @description Check that if a type T0 is FutureOr<S0> and S0 is a subtype of
* T1 but Future<S0> is not a subtype of T1 , then a type T0 is not a subtype of
* a type 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 superclass member of type T1.
* Assignment to variable of super class is tested.
* @compile-error
* @author sgrekhov@unipro.ru
* @author ngl@unipro.ru
*/
/*
* This test is generated from left_FutureOr_fail_A02.dart and
* class_member_super_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.
*/
import "dart:async";
class T1 {}
class S0 extends T1 {}
FutureOr<S0> t0Instance = Future<S0>.value(new S0()); // Future<S0> is not a subtype of T1
T1 t1Instance = new T1();
class ClassMemberSuper1_t02 {
T1 m;
ClassMemberSuper1_t02(FutureOr<S0> value) {
m = value; //# 01: compile-time error
}
ClassMemberSuper1_t02.named(FutureOr<S0> value) {
m = value; //# 02: compile-time error
}
void set superSetter(T1 val) {}
}
class ClassMember1_t02 extends ClassMemberSuper1_t02 {
ClassMember1_t02() : super(t0Instance) {} //# 01: compile-time error
ClassMember1_t02.named() : super.named(t0Instance) {} //# 02: compile-time error
ClassMember1_t02.valid() : super(null);
test1() {
m = t0Instance; //# 05: compile-time error
}
test2() {
superSetter = t0Instance; //# 06: compile-time error
}
}
main() {
new ClassMember1_t02(); //# 01: compile-time error
new ClassMember1_t02.named(); //# 02: compile-time error
new ClassMember1_t02.valid().m = t0Instance; //# 03: compile-time error
new ClassMember1_t02.valid().superSetter = t0Instance; //# 04: compile-time error
new ClassMember1_t02.valid().test1(); //# 05: compile-time error
new ClassMember1_t02.valid().test2(); //# 06: compile-time error
}