Robert Nystrom
cd5883fa85
The "@compile-error" comment is an old not-great way of defining static error tests. Change-Id: I6564643302f66c5920b38d2269c160099322560b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/296421 Reviewed-by: Jake Macdonald <jakemac@google.com> Commit-Queue: Jake Macdonald <jakemac@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
27 lines
836 B
Dart
27 lines
836 B
Dart
// Copyright (c) 2013, 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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// Regression test for dart2js that used to infer [:super == null:]
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// always returns an int.
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import 'package:expect/expect.dart';
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class A {
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operator ==(other) => 42;
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// ^^
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// [analyzer] COMPILE_TIME_ERROR.RETURN_OF_INVALID_TYPE
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// [cfe] A value of type 'int' can't be returned from a function with return type 'bool'.
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}
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class B extends A {
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foo() => (super == null) + 4;
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// ^
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// [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR
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// [cfe] The operator '+' isn't defined for the class 'bool'.
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}
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main() {
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Expect.throwsNoSuchMethodError(() => new B().foo());
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}
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