Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
33 lines
679 B
Dart
33 lines
679 B
Dart
// TODO(multitest): This was automatically migrated from a multitest and may
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// contain strange or dead code.
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// Copyright (c) 2018, 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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// Dart test program to test arithmetic operations.
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class B {}
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class C {
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B call(B b) => b;
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}
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typedef B BToB(B x);
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class D {
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BToB f() => null;
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void g(C x) {}
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}
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class E extends D {
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// This override is illegal because C is not a subtype of BToB.
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// This override is illegal because BToB is not a supertype of C.
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}
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main() {
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new E();
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}
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