Files
sdk/tests/language/method_override2_test.dart
T
Jacob Richman 14531fa62d Re-land "Format all multitests"
Only delta from the original is a bad merge of tests/corelib/list_test.dart

This reverts commit 44d8be0ed3.

BUG=

Review-Url: https://codereview.chromium.org/2774783002 .
2017-03-23 12:40:21 -07:00

40 lines
846 B
Dart

// Copyright (c) 2012, 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.
// Checks that an overriding method has compatible parameters.
abstract class I {
m({a, b});
}
abstract class J extends I {}
abstract class K extends J {
m({c, d}); // //# 00: static type warning
}
class C implements I {
m({a, b}) {
print("$a $b");
}
}
class D
extends C // //# 01: static type warning
implements I // //# 02: static type warning
implements J // //# 03: static type warning
{
m({c, d}) {
print("$c $d");
}
}
int main() {
var c = new C();
c.m(a: "hello", b: "world");
var d = new D();
d.m(c: "hello", d: "world");
print("${c is I} ${d is I} ${d is I} ${d is J}");
}