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06638483e1
Change-Id: I4ec19c1ceba747f5f23f7c95462de323fe76ecf6 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/200240 Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
27 lines
819 B
Dart
27 lines
819 B
Dart
// Copyright (c) 2015, 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 issue 22976.
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class A<T> {}
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class B<T> implements A<T> {}
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class C<S, T> implements B<S>, A<T> {}
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// [error line 11, column 7, length 1]
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// [analyzer] COMPILE_TIME_ERROR.CONFLICTING_GENERIC_INTERFACES
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// ^
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// [cfe] 'C' can't implement both 'A<S>' and 'A<T>'
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main() {
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C<int, String> c1 = new C<int, String>();
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C<String, int> c2 = new C<String, int>();
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A<int> a0 = c1;
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A<int> a1 = c2;
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// ^^
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// [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT
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// ^
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// [cfe] A value of type 'C<String, int>' can't be assigned to a variable of type 'A<int>'.
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}
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