Ryan Macnak
439cabaec0
These changes are not sufficient by themselves, but the subset that can still run in Dart 2. Bug: https://github.com/dart-lang/sdk/issues/40045 Change-Id: Ie8f61fc9ee94b85329a701f97b5d3f91dbc1f889 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132422 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
70 lines
3.0 KiB
Dart
70 lines
3.0 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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import 'dart:mirrors';
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import 'package:expect/expect.dart';
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class A<T> {}
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class B<T extends A> extends A implements C {
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A m(A a) {}
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A field;
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}
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class C<S, T> {}
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class D extends A<int> {}
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main() {
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ClassMirror aDecl = reflectClass(A);
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ClassMirror bDecl = reflectClass(B);
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ClassMirror cDecl = reflectClass(C);
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TypeMirror aInstance = reflect(new A()).type;
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TypeMirror aInstanceDynamic = reflect(new A<dynamic>()).type;
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TypeMirror dInstance = reflect(new D()).type;
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TypeMirror cInstance = reflect(new C<dynamic, dynamic>()).type;
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TypeMirror cNestedInstance = reflect(new C<C, dynamic>()).type;
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TypeMirror cTypeArgument = cNestedInstance.typeArguments.first;
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TypeMirror superA = bDecl.superclass;
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TypeMirror superC = bDecl.superinterfaces.single;
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MethodMirror m = bDecl.declarations[#m] as MethodMirror;
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VariableMirror field = bDecl.declarations[#field] as VariableMirror;
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TypeMirror returnTypeA = m.returnType;
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TypeMirror parameterTypeA = m.parameters.first.type;
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TypeMirror fieldTypeA = field.type;
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TypeMirror upperBoundA = bDecl.typeVariables.single.upperBound;
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TypeMirror dynamicMirror = currentMirrorSystem().dynamicType;
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Expect.isTrue(aDecl.isOriginalDeclaration);
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Expect.isTrue(reflect(dInstance).type.isOriginalDeclaration);
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Expect.isFalse(aInstance.isOriginalDeclaration);
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Expect.isFalse(aInstanceDynamic.isOriginalDeclaration);
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Expect.isFalse(superA.isOriginalDeclaration);
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Expect.isFalse(superC.isOriginalDeclaration);
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Expect.isFalse(returnTypeA.isOriginalDeclaration);
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Expect.isFalse(parameterTypeA.isOriginalDeclaration);
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Expect.isFalse(fieldTypeA.isOriginalDeclaration);
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Expect.isFalse(upperBoundA.isOriginalDeclaration);
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Expect.isFalse(cInstance.isOriginalDeclaration);
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Expect.isFalse(cNestedInstance.isOriginalDeclaration);
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Expect.isFalse(cTypeArgument.isOriginalDeclaration);
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Expect.isTrue(aDecl.typeArguments.isEmpty);
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Expect.isTrue(dInstance.typeArguments.isEmpty);
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Expect.equals(dynamicMirror, aInstance.typeArguments.single);
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Expect.equals(dynamicMirror, aInstanceDynamic.typeArguments.single);
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Expect.equals(dynamicMirror, superA.typeArguments.single);
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Expect.equals(dynamicMirror, superC.typeArguments.first);
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Expect.equals(dynamicMirror, superC.typeArguments.last);
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Expect.equals(dynamicMirror, returnTypeA.typeArguments.single);
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Expect.equals(dynamicMirror, parameterTypeA.typeArguments.single);
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Expect.equals(dynamicMirror, fieldTypeA.typeArguments.single);
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Expect.equals(dynamicMirror, upperBoundA.typeArguments.single);
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Expect.equals(dynamicMirror, cInstance.typeArguments.first);
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Expect.equals(dynamicMirror, cInstance.typeArguments.last);
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Expect.equals(dynamicMirror, cNestedInstance.typeArguments.last);
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Expect.equals(dynamicMirror, cTypeArgument.typeArguments.first);
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Expect.equals(dynamicMirror, cTypeArgument.typeArguments.last);
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}
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