blob: 517b50727b0d504d8f9acf1ddd9f9f72c82fc00c [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 Top: if T0 is dynamic or void then T0 <: T1 if Object? <: T1
* @description Check that if type T0 is dynamic and Object? <: T1 then T0 is a
* subtype of a type T1.
* @author sgrekhov@unipro.ru
*/
/**
* @description Check that if type T0 is a subtype of a type T1, then instance
* of T0 can be be assigned to the to local variable of type T1
* @author sgrekhov@unipro.ru
*/
/*
* This test is generated from left_top_A01.dart and
* local_variable_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 '../../utils/common.dart';
// SharedOptions=--enable-experiment=non-nullable
class T1 {
const T1();
}
dynamic t0Instance = "Show must go on";
T1? t1Instance = new T1();
const t1Default = const T1();
class LocalVariableTest {
LocalVariableTest() {
Object? t1 = forgetType(t0Instance);
t1 = forgetType(t0Instance);
}
static staticTest() {
Object? t1 = forgetType(t0Instance);
t1 = forgetType(t0Instance);
}
test() {
Object? t1 = forgetType(t0Instance);
t1 = forgetType(t0Instance);
}
}
main() {
foo() {
Object? t1 = forgetType(t0Instance);
t1 = forgetType(t0Instance);
}
Object? t1 = forgetType(t0Instance);
t1 = forgetType(t0Instance);
foo();
LocalVariableTest x = new LocalVariableTest();
x.test();
LocalVariableTest.staticTest();
}