Paul Berry
879badb850
Test failures introduced by this change have been marked with issue #31616. Change-Id: Iddbcedb972b5ad2cf12e3fe588bd38aec76816df Reviewed-on: https://dart-review.googlesource.com/29742 Commit-Queue: Paul Berry <paulberry@google.com> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
33 lines
766 B
Dart
33 lines
766 B
Dart
// Copyright (c) 2017, 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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/*@testedFeatures=error*/
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class A {}
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class B extends A {}
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class C {
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void f1(A x) {}
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void f2([A x]) {}
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void f3({A x}) {}
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A f4() {}
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}
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class D extends C {
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void f1(Object x) {} // Ok
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void f2([Object x]) {} // Ok
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void f3({Object x}) {} // Ok
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B f4() {} // Ok
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}
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class E extends C {
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void f1(B /*@error=OverrideTypeMismatchParameter*/ x) {}
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void f2([B /*@error=OverrideTypeMismatchParameter*/ x]) {}
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void f3({B /*@error=OverrideTypeMismatchParameter*/ x}) {}
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Object /*@error=OverrideTypeMismatchReturnType*/ f4() {}
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}
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main() {}
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