Konstantin Shcheglov
8de8a1c226
They are all errors now. Change-Id: If48d38e38e845fd5b5a950dd5514bf1cbbce03d8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155880 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
32 lines
811 B
Dart
32 lines
811 B
Dart
// Copyright (c) 2014, 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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// Test that generic types in mixins are handled.
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import 'package:expect/expect.dart';
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class M<T> {
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T field1 = 0;
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// ^
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// [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT
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// [cfe] A value of type 'int' can't be assigned to a variable of type 'T'.
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T field2 = 0 as dynamic;
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}
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class A<U> {}
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class C1<V> = Object with M<V>;
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class C2 = Object with M<int>;
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class C3 = Object with M<String>;
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main() {
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// no error: 0 is an int
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new C1<int>();
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new C2();
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// type error: 0 is not a string
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Expect.throwsTypeError(() => new C1<String>());
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Expect.throws(() => new C3());
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}
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