blob: f5050f2a13f51b8d87ee3c036ac9f2e96aea78cb [file] [log] [blame]
// Copyright (c) 2020, 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 Null: if T0 is Null then:
* - if T1 is a type variable (promoted or not) the query is false
* - If T1 is FutureOr<S> for some S, then the query is true iff Null <: S.
* - If T1 is Null, S? or S* for some S, then the query is true.
* - Otherwise, the query is false
* @description Check that otherwise, the query is false. Test some class S
* @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 to local variable of type T1.
* Assignment to local variable is tested.
* @author sgrekhov@unipro.ru
* @author ngl@unipro.ru
*/
/*
* This test is generated from left_null_fail_A02.dart and
* local_variable_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.
*/
Null t0Instance = null;
Object t1Instance = new Object();
const t1Default = const Object();
class LocalVariableTest {
LocalVariableTest() {
Object t1 = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
test() {
Object t1 = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
static staticTest() {
Object t1 = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
}
main() {
Object t1 = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
bar () {
Object t1 = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
}