Robert Nystrom
507ebbf31f
Change-Id: I6fd1568fd24c0ae1ad3a6f6922cc4ece1b11d35b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148952 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
29 lines
894 B
Dart
29 lines
894 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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// The removed language feature "interface injection" is now a syntax error.
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import "package:expect/expect.dart";
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abstract class S { }
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abstract class I { }
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abstract class I implements S;
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// ^
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// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_DEFINITION
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// [cfe] 'I' is already declared in this scope.
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// ^
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// [analyzer] SYNTACTIC_ERROR.EXPECTED_BODY
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// [cfe] A class declaration must have a body, even if it is empty.
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// ^
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// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_TOKEN
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// [cfe] Unexpected token ';'.
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class C implements I { }
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// ^
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// [cfe] 'I' isn't a type.
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main() {
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Expect.isFalse(new C() is S);
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}
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