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>
114 lines
2.8 KiB
Dart
114 lines
2.8 KiB
Dart
// Copyright (c) 2127, 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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exposeThis1();
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exposeThis2();
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exposeThis3();
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exposeThis4();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Expose this through super invocation.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Super1.:[exact=Class1]*/
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abstract class Super1 {
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/*member: Super1.method:[null]*/
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method() {}
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}
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class Class1 extends Super1 {
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// The inferred type of the field includes `null` because `this` has been
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// exposed before its initialization.
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/*member: Class1.field:[null|exact=JSUInt31]*/
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var field;
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/*member: Class1.:[exact=Class1]*/
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Class1() {
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super.method();
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/*update: [exact=Class1]*/ field = 42;
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}
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}
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/*member: exposeThis1:[exact=Class1]*/
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exposeThis1() => new Class1();
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////////////////////////////////////////////////////////////////////////////////
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// Expose this through super access.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Super2.:[exact=Class2]*/
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abstract class Super2 {
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/*member: Super2.getter:[null]*/
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get getter => null;
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}
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class Class2 extends Super2 {
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/*member: Class2.field:[null|exact=JSUInt31]*/
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var field;
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/*member: Class2.:[exact=Class2]*/
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Class2() {
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super.getter;
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/*update: [exact=Class2]*/ field = 42;
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}
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}
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/*member: exposeThis2:[exact=Class2]*/
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exposeThis2() => new Class2();
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////////////////////////////////////////////////////////////////////////////////
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// Expose this through super access.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Super3.:[exact=Class3]*/
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abstract class Super3 {
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set setter(/*[null]*/ o) {}
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}
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class Class3 extends Super3 {
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/*member: Class3.field:[null|exact=JSUInt31]*/
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var field;
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/*member: Class3.:[exact=Class3]*/
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Class3() {
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super.setter = null;
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/*update: [exact=Class3]*/ field = 42;
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}
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}
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/*member: exposeThis3:[exact=Class3]*/
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exposeThis3() => new Class3();
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////////////////////////////////////////////////////////////////////////////////
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// Expose this in the constructor of a super class.
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////////////////////////////////////////////////////////////////////////////////
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/*member: field4:[null|exact=Class4]*/
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var field4;
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abstract class Super4 {
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/*member: Super4.:[exact=Class4]*/
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Super4() {
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field4 = this;
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}
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}
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class Class4 extends Super4 {
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/*member: Class4.field:[null|exact=JSUInt31]*/
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var field;
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/*member: Class4.:[exact=Class4]*/
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Class4() {
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/*update: [exact=Class4]*/ field = 42;
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}
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}
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/*member: exposeThis4:[exact=Class4]*/
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exposeThis4() => new Class4();
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