Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
138 lines
4.1 KiB
Dart
138 lines
4.1 KiB
Dart
// Copyright (c) 2017, 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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// @dart = 2.7
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/*member: main:[null]*/
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main() {
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thisExact();
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thisSubclass();
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thisSubclassExact();
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thisSubtype();
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thisSubtypeExact();
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thisSubtypeMixedIn();
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thisSubtypeExactMixedIn();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a class with no subclasses.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class1.:[exact=Class1]*/
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class Class1 {
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/*member: Class1.method:[exact=Class1]*/
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method() => this;
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}
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/*member: thisExact:[exact=Class1]*/
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thisExact() => new Class1(). /*invoke: [exact=Class1]*/ method();
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a class with an instantiated subclass.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class2a.:[exact=Class2a]*/
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class Class2a {
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/*member: Class2a.method:[subclass=Class2a]*/
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method() => this;
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}
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/*member: Class2b.:[exact=Class2b]*/
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class Class2b extends Class2a {}
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/*member: thisSubclass:[subclass=Class2a]*/
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thisSubclass() {
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new Class2b();
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return new Class2a(). /*invoke: [exact=Class2a]*/ method();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a class with no instantiated subclasses.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class3a.:[exact=Class3a]*/
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class Class3a {
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/*member: Class3a.method:[exact=Class3a]*/
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method() => this;
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}
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class Class3b extends Class3a {}
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/*member: thisSubclassExact:[exact=Class3a]*/
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thisSubclassExact() {
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return new Class3a(). /*invoke: [exact=Class3a]*/ method();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a class that is mixed into an instantiated class.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class4a.:[exact=Class4a]*/
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class Class4a {
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/*member: Class4a.method:[subtype=Class4a]*/
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method() => this;
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}
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/*member: Class4b.:[exact=Class4b]*/
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class Class4b extends Object with Class4a {}
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/*member: thisSubtype:[subtype=Class4a]*/
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thisSubtype() {
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new Class4b();
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return new Class4a(). /*invoke: [exact=Class4a]*/ method();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a class that is mixed into an uninstantiated class.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class5a.:[exact=Class5a]*/
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class Class5a {
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/*member: Class5a.method:[exact=Class5a]*/
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method() => this;
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}
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class Class5b extends Object with Class5a {}
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/*member: thisSubtypeExact:[exact=Class5a]*/
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thisSubtypeExact() {
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return new Class5a(). /*invoke: [exact=Class5a]*/ method();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a mixed in class that is itself instantiated.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class6a.:[exact=Class6a]*/
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class Class6a {
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/*member: Class6a.method:[subtype=Class6a]*/
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method() => this;
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}
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/*member: Class6b.:[exact=Class6b]*/
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class Class6b extends Object with Class6a {}
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/*member: thisSubtypeMixedIn:[subtype=Class6a]*/
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thisSubtypeMixedIn() {
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new Class6a();
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return new Class6b(). /*invoke: [exact=Class6b]*/ method();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return `this` of a mixed in class that is itself uninstantiated.
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////////////////////////////////////////////////////////////////////////////////
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class Class7a {
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/*member: Class7a.method:[exact=Class7b]*/
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method() => this;
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}
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/*member: Class7b.:[exact=Class7b]*/
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class Class7b extends Object with Class7a {}
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/*member: thisSubtypeExactMixedIn:[exact=Class7b]*/
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thisSubtypeExactMixedIn() {
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return new Class7b(). /*invoke: [exact=Class7b]*/ method();
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}
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