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https://github.com/dart-lang/sdk
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383520d6ed
Object literal constructors can't have positional parameters and inline class members can't have named parameters. Adds tests and rewords existing errors relating to parameters. Change-Id: I9a25118b26b6b51857c2a455432ac84d96573e14 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292241 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com>
60 lines
2.4 KiB
Dart
60 lines
2.4 KiB
Dart
// Copyright (c) 2020, 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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// Checks for static errors related to parameters for constructors and
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// factories.
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@JS()
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library js_constructor_parameters_static_test;
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import 'package:js/js.dart';
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import 'package:expect/expect.dart';
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@JS()
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class Foo {
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external Foo({int? a});
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// ^
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// [web] Named parameters for JS interop functions are only allowed in object literal constructors or @anonymous factories.
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external factory Foo.fooFactory({int? a});
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// ^
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// [web] Named parameters for JS interop functions are only allowed in object literal constructors or @anonymous factories.
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}
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@JS()
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@anonymous
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class Bar {
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external Bar({int? a});
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// ^
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// [web] Named parameters for JS interop functions are only allowed in object literal constructors or @anonymous factories.
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// Factories of an anonymous class can only contain named parameters.
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external factory Bar.barFactoryPositional(int? a);
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// ^
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// [web] @anonymous factories should not contain any positional parameters.
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external factory Bar.barFactoryOptional([int? a]);
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// ^
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// [web] @anonymous factories should not contain any positional parameters.
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external factory Bar.barFactoryMixedOptional(int? a, [int? b]);
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// ^
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// [web] @anonymous factories should not contain any positional parameters.
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external factory Bar.barFactoryMixedNamed(int? a, {int? b});
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// ^
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// [web] @anonymous factories should not contain any positional parameters.
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// Named parameters are okay only for factories of an anonymous class.
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external factory Bar.barFactoryNamed({int? a});
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}
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@JS()
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abstract class Baz {
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external Baz({int? a});
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// ^
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// [web] Named parameters for JS interop functions are only allowed in object literal constructors or @anonymous factories.
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external factory Baz.bazFactory({int? a});
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// ^
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// [web] Named parameters for JS interop functions are only allowed in object literal constructors or @anonymous factories.
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}
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main() {}
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