| // Copyright (c) 2017, 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 = 2.7 |
| |
| /*member: main:[null]*/ |
| main() { |
| thisExact(); |
| thisSubclass(); |
| thisSubclassExact(); |
| thisSubtype(); |
| thisSubtypeExact(); |
| thisSubtypeMixedIn(); |
| thisSubtypeExactMixedIn(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a class with no subclasses. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| /*member: Class1.:[exact=Class1]*/ |
| class Class1 { |
| /*member: Class1.method:[exact=Class1]*/ |
| method() => this; |
| } |
| |
| /*member: thisExact:[exact=Class1]*/ |
| thisExact() => new Class1(). /*invoke: [exact=Class1]*/ method(); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a class with an instantiated subclass. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| /*member: Class2a.:[exact=Class2a]*/ |
| class Class2a { |
| /*member: Class2a.method:[subclass=Class2a]*/ |
| method() => this; |
| } |
| |
| /*member: Class2b.:[exact=Class2b]*/ |
| class Class2b extends Class2a {} |
| |
| /*member: thisSubclass:[subclass=Class2a]*/ |
| thisSubclass() { |
| new Class2b(); |
| return new Class2a(). /*invoke: [exact=Class2a]*/ method(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a class with no instantiated subclasses. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| /*member: Class3a.:[exact=Class3a]*/ |
| class Class3a { |
| /*member: Class3a.method:[exact=Class3a]*/ |
| method() => this; |
| } |
| |
| class Class3b extends Class3a {} |
| |
| /*member: thisSubclassExact:[exact=Class3a]*/ |
| thisSubclassExact() { |
| return new Class3a(). /*invoke: [exact=Class3a]*/ method(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a class that is mixed into an instantiated class. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| /*member: Class4a.:[exact=Class4a]*/ |
| class Class4a { |
| /*member: Class4a.method:[subtype=Class4a]*/ |
| method() => this; |
| } |
| |
| /*member: Class4b.:[exact=Class4b]*/ |
| class Class4b extends Object with Class4a {} |
| |
| /*member: thisSubtype:[subtype=Class4a]*/ |
| thisSubtype() { |
| new Class4b(); |
| return new Class4a(). /*invoke: [exact=Class4a]*/ method(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a class that is mixed into an uninstantiated class. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| /*member: Class5a.:[exact=Class5a]*/ |
| class Class5a { |
| /*member: Class5a.method:[exact=Class5a]*/ |
| method() => this; |
| } |
| |
| class Class5b extends Object with Class5a {} |
| |
| /*member: thisSubtypeExact:[exact=Class5a]*/ |
| thisSubtypeExact() { |
| return new Class5a(). /*invoke: [exact=Class5a]*/ method(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a mixed in class that is itself instantiated. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| /*member: Class6a.:[exact=Class6a]*/ |
| class Class6a { |
| /*member: Class6a.method:[subtype=Class6a]*/ |
| method() => this; |
| } |
| |
| /*member: Class6b.:[exact=Class6b]*/ |
| class Class6b extends Object with Class6a {} |
| |
| /*member: thisSubtypeMixedIn:[subtype=Class6a]*/ |
| thisSubtypeMixedIn() { |
| new Class6a(); |
| return new Class6b(). /*invoke: [exact=Class6b]*/ method(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| /// Return `this` of a mixed in class that is itself uninstantiated. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| class Class7a { |
| /*member: Class7a.method:[exact=Class7b]*/ |
| method() => this; |
| } |
| |
| /*member: Class7b.:[exact=Class7b]*/ |
| class Class7b extends Object with Class7a {} |
| |
| /*member: thisSubtypeExactMixedIn:[exact=Class7b]*/ |
| thisSubtypeExactMixedIn() { |
| return new Class7b(). /*invoke: [exact=Class7b]*/ method(); |
| } |