mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 08:24:39 +00:00
Tests for mixin class legacy interactions.
Change-Id: I2d2c3353f77b96d656bc81dc5f59bd7021ed2861 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/287665 Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Leaf Petersen <leafp@google.com> Reviewed-by: Kallen Tu <kallentu@google.com>
This commit is contained in:
parent
737b6f7356
commit
34531dcdf2
|
@ -0,0 +1,49 @@
|
|||
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
// @dart=2.19
|
||||
|
||||
// SharedOptions=--enable-experiment=class-modifiers
|
||||
|
||||
// Test the behavior of mixing in classes defined in a 3.0 library (both SDK
|
||||
// and non SDK) when the mixin happens in a pre 3.0 library.
|
||||
|
||||
import 'dart:collection';
|
||||
import 'mixin_class_lib.dart';
|
||||
|
||||
/// Test mixing in things from the SDK core libraries.
|
||||
|
||||
/// Test that it is not an error to mix in a class (which is not marked as a
|
||||
/// mixin class) from the core libraries if it was valid to do so pre 3.0.
|
||||
class A with Comparable<int> {
|
||||
int compareTo(int x) => 0;
|
||||
}
|
||||
|
||||
/// Test that it is not an error to mix in a mixin from the core libraries even
|
||||
/// if it has a generative constructor.
|
||||
abstract class B with Iterable<int> {}
|
||||
|
||||
/// Test that it continues to be an error to mix in a class (which is not marked
|
||||
/// as a mixin class) from the core libraries if it was not valid to do so pre
|
||||
/// 3.0.
|
||||
class C with Error {}
|
||||
// ^
|
||||
// [cfe] Can't use 'Error' as a mixin because it has constructors.
|
||||
// ^^^^^
|
||||
// [analyzer] COMPILE_TIME_ERROR.MIXIN_CLASS_DECLARES_CONSTRUCTOR
|
||||
|
||||
/// Test mixing in things from the non-SDK libraries.
|
||||
|
||||
/// Test that it is an error to mix in a class (which is not marked as a mixin
|
||||
/// class) from a 3.0 non core library.
|
||||
class D with NotAMixinClass {}
|
||||
// ^^^^^^^^^^^^^^
|
||||
// [analyzer] COMPILE_TIME_ERROR.CLASS_USED_AS_MIXIN
|
||||
// [cfe] unspecified
|
||||
|
||||
/// Test that it is not an error to mix in a mixin class from a 3.0 non core
|
||||
/// library.
|
||||
class E with Class {}
|
||||
|
||||
void main() {}
|
|
@ -0,0 +1,50 @@
|
|||
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
// SharedOptions=--enable-experiment=class-modifiers
|
||||
|
||||
// Test the behavior of mixing in classes defined in a pre 3.0 library
|
||||
// when the mixin happens in a 3.0 library.
|
||||
|
||||
import 'mixin_class_legacy_lib.dart' as legacy;
|
||||
|
||||
/// Test mixing in things from the core libraries.
|
||||
|
||||
/// Test that it is an error to mix in a class (which is not marked as a
|
||||
/// mixin class) from the core libraries in 3.0.
|
||||
class A with Comparable<int> {
|
||||
// ^^^^^^^^^^^^^^^
|
||||
// [analyzer] COMPILE_TIME_ERROR.CLASS_USED_AS_MIXIN
|
||||
// [cfe] The class 'Comparable' can't be used as a mixin because it isn't a mixin class nor a mixin.
|
||||
int compareTo(int x) => 0;
|
||||
}
|
||||
|
||||
/// Test mixing in things from a 3.0 library exported through a pre 3.0 library.
|
||||
|
||||
/// Test that it is an error to mix in a class (which is not marked as a mixin
|
||||
/// class) from a 3.0 non core library exported through a pre 3.0 library
|
||||
class B with legacy.NotAMixinClass {}
|
||||
// ^^^^^^^^^^^^^^^^^^^^^
|
||||
// [analyzer] COMPILE_TIME_ERROR.CLASS_USED_AS_MIXIN
|
||||
// [cfe] The class 'NotAMixinClass' can't be used as a mixin because it isn't a mixin class nor a mixin.
|
||||
|
||||
/// Test that it is not an error to mix in a mixin class from a 3.0 non core
|
||||
/// library exported through a pre 3.0 library.
|
||||
class C with legacy.Class {}
|
||||
|
||||
/// Test mixing in things from a pre 3.0 library.
|
||||
|
||||
/// Test that it is not an error to mix in a class from a 3.0 non core library,
|
||||
/// when it would have been valid to do so in a pre 3.0 library.
|
||||
class D with legacy.LegacyNotAMixinClass {}
|
||||
|
||||
/// Test that it is an error to mix in a class from a 3.0 non core library,
|
||||
/// when it would not have been valid to do so in a pre 3.0 library.
|
||||
class E with legacy.LegacyNotAMixinClassWithConstructor {}
|
||||
// ^
|
||||
// [cfe] Can't use 'LegacyNotAMixinClassWithConstructor' as a mixin because it has constructors.
|
||||
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
// [analyzer] COMPILE_TIME_ERROR.MIXIN_CLASS_DECLARES_CONSTRUCTOR
|
||||
|
||||
main() {}
|
|
@ -0,0 +1,16 @@
|
|||
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
// @dart=2.19
|
||||
|
||||
// Provide classes from a pre 3.0 library for use in tests of behaviors around
|
||||
// mixin classes crossing language versions.
|
||||
|
||||
export 'mixin_class_lib.dart' show NotAMixinClass, Class;
|
||||
|
||||
class LegacyNotAMixinClass {}
|
||||
|
||||
class LegacyNotAMixinClassWithConstructor {
|
||||
LegacyNotAMixinClassWithConstructor();
|
||||
}
|
Loading…
Reference in a new issue