Files
sdk/tests/language/mixin/super_constructor_positionals_test.dart
T
Robert Nystrom d839eb7bf9 Migrate language_2/mixin to NNBD.
Change-Id: I4501e9a9d2d958cecf21460b628d2ac50a5135bc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149492
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-03 00:05:18 +00:00

39 lines
875 B
Dart

// Copyright (c) 2013, 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.
import "package:expect/expect.dart";
class Base {
int? i, j;
Base.ctor(
int? this.i,
[ // //# 01: ok
int? this.j
] // //# 01: continued
);
}
abstract class M {
int? get i;
int? get j;
int k = 42;
foo() => i! + j!;
}
class C extends Base with M {
int l = 131;
C.foo() : super.ctor(1, 13);
C.bar() : super.ctor(1); // //# 01: continued
}
main() {
C c1 = new C.foo();
Expect.equals(1, c1.i);
Expect.equals(13, c1.j);
Expect.equals(14, c1.foo());
Expect.equals(42, c1.k);
Expect.equals(131, c1.l);
C c2 = new C.bar(); // //# 01: continued
}