blob: ff0f4753db132d26cf8e6ca8ad6876541ad6b3b3 [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 each Si <: Ui then T0 is a
* subtype of 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 interface_compositionality_A02.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.
*/
abstract class U0 {}
abstract class U1 {}
abstract class U2 {}
abstract class S0 extends U0 {}
abstract class S1 extends Object with U1 {}
class S2 = Object with U2;
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 LocalVariableTest {
LocalVariableTest() {
C0<U0, U1, U2> t1 = t0Instance;
t1 = t0Instance;
}
static staticTest() {
C0<U0, U1, U2> t1 = t0Instance;
t1 = t0Instance;
}
test() {
C0<U0, U1, U2> t1 = t0Instance;
t1 = t0Instance;
}
}
main() {
foo() {
C0<U0, U1, U2> t1 = t0Instance;
t1 = t0Instance;
}
C0<U0, U1, U2> t1 = t0Instance;
t1 = t0Instance;
foo();
LocalVariableTest x = new LocalVariableTest();
x.test();
LocalVariableTest.staticTest();
}