dart-sdk/tests/language/abstract_method_test.dart
Jacob Richman 2dcd56ef43 Format all tests.
There are far too many files here to review everyone carefully.
Spot checking most of the diffs look good as test code is generally written
with less care than application code so lots of ugly formatting get through.
If people notice files where the automated formatting bothers them feel free
to comment indicating file names and I'll move spaces within comments to make
the formatting cleaner and use comments to force block formatting as I have
done for other case where formatting looked bad.

BUG=
R=efortuna@google.com

Review-Url: https://codereview.chromium.org/2771453003 .
2017-04-17 14:53:02 -07:00

45 lines
1.3 KiB
Dart

// Copyright (c) 2014, 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";
// Checks that abstract instance methods are correctly resolved.
int get length => throw "error: top-level getter called";
set height(x) {
throw "error: top-level setter called";
}
width() {
throw "error: top-level function called";
}
abstract class A {
int get length; // Abstract instance getter.
set height(x); // Abstract instance setter.
int width(); // Abstract instance method.
// Must resolve to non-abstract length getter in subclass.
get useLength => length;
// Must resolve to non-abstract height setter in subclass.
setHeight(x) => height = x;
// Must resolve to non-abstract width() method in subclass.
useWidth() => width();
}
class A1 extends A {
int length; // Implies a length getter.
int height; // Implies a height setter.
int width() => 345;
A1(this.length);
}
main() {
var a = new A1(123);
Expect.equals(123, a.useLength);
a.setHeight(234);
Expect.equals(234, a.height);
Expect.equals(345, a.useWidth());
print([a.useLength, a.height, a.useWidth()]);
}