Robert Nystrom
1d684cdfb0
Change-Id: I18bbc65a798e79fb5e69a9a4134c10a9f6cdbb3f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399860 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
28 lines
689 B
Dart
28 lines
689 B
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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main() {
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var b = new B();
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Expect.equals(42, b.foo());
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}
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class A {
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// ^
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// [cfe] The non-abstract class 'A' is missing implementations for these members:
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foo();
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//^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONCRETE_CLASS_WITH_ABSTRACT_MEMBER
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static bar();
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// ^
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// [analyzer] SYNTACTIC_ERROR.MISSING_FUNCTION_BODY
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// [cfe] Expected a function body or '=>'.
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}
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class B extends A {
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foo() => 42;
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bar() => 87;
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}
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