blob: fc713571df4137cccde1ce79a092f8c2b5ca211b [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 Nullable: if T0 is S0? then:
/// - T0 <: T1 iff S0 <: T1 and Null <: T1
/// @description Check that if type T0 is S0? and S0 <: T1 and Null <: T1 then
/// T0 is 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 used as an argument of type T1. Test mixin members
/// @author sgrekhov@unipro.ru
///
/// This test is generated from left_nullable_A01.dart and
/// arguments_binding_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.
class T1 {
const T1();
}
class S0 extends T1 {
const S0();
}
S0? t0Instance = new S0();
T1? t1Instance = new T1();
const t1Default = const T1();
class ArgumentsBindingMixin1_t03 {
T1? m = t1Default;
void superTest(T1? val) {}
void superTestPositioned(T1? val, [T1? val2 = t1Default]) {}
void superTestNamed(T1? val, {T1? val2 = t1Default}) {}
T1? get superGetter => m;
void set superSetter(T1? val) {}
}
class ArgumentsBinding1_t03 extends Object with ArgumentsBindingMixin1_t03 {
test(dynamic t1, dynamic t2) {
superTest(t1);
superTestPositioned(t1);
superTestPositioned(t2, t1);
superTestNamed(t1);
superTestNamed(t2, val2: t1);
superSetter = t1;
m = t1;
superGetter;
}
}
class ArgumentsBindingMixin2_t03<X> {
void superTest(X val) {}
void superTestNamed(X val, {required X val2}) {}
void set superSetter(X val) {}
}
class ArgumentsBinding2_t03<X> extends Object with ArgumentsBindingMixin2_t03<X> {
test(dynamic t1, dynamic t2) {
superTest(t1);
superTestNamed(t2, val2: t1);
superSetter = t1;
}
}
main() {
ArgumentsBinding1_t03 c1 = new ArgumentsBinding1_t03();
c1.test(t0Instance, t1Instance);
c1.superTest(t0Instance);
c1.superTestPositioned(t0Instance);
c1.superTestPositioned(t1Instance, t0Instance);
c1.superTestNamed(t0Instance);
c1.superTestNamed(t1Instance, val2: t0Instance);
c1.superSetter = t0Instance;
c1.superGetter;
// Test type parameters
//# <-- NotGenericFunctionType
ArgumentsBinding2_t03<T1?> c2 = new ArgumentsBinding2_t03<T1?>();
c2.test(t0Instance, t1Instance);
c2.superTest(t0Instance);
c2.superTestNamed(t1Instance, val2: t0Instance);
c2.superSetter = t0Instance;
//# -->
}