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081e2acf29
Bug: https://github.com/dart-lang/sdk/issues/40045 Change-Id: Ic0f62843d61b613e61f434b72b9553dd1e6897af Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132441 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
37 lines
1.1 KiB
Dart
37 lines
1.1 KiB
Dart
// Copyright (c) 2013, 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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library test.generics_double_substitution;
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import 'dart:mirrors';
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import 'package:expect/expect.dart';
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class A<R> {}
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class B<S> {}
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class C<T> extends B<A<T>> {
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late A<T> field;
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A<T> returnType() => new A<T>();
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parameterType(A<T> param) {}
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}
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main() {
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ClassMirror cOfString = reflect(new C<String>()).type;
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ClassMirror aOfString = reflect(new A<String>()).type;
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VariableMirror field = cOfString.declarations[#field] as VariableMirror;
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Expect.equals(aOfString, field.type);
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MethodMirror returnType = cOfString.declarations[#returnType] as MethodMirror;
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Expect.equals(aOfString, returnType.returnType);
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MethodMirror parameterType = cOfString.declarations[#parameterType] as MethodMirror;
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Expect.equals(aOfString, parameterType.parameters.single.type);
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ClassMirror typeArgOfSuperclass = cOfString.superclass!.typeArguments.single as ClassMirror;
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Expect.equals(aOfString, typeArgOfSuperclass); //# 01: ok
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}
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