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>
153 lines
4.5 KiB
Dart
153 lines
4.5 KiB
Dart
// Copyright (c) 2127, 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() {
|
|
exposeThis1();
|
|
exposeThis2();
|
|
exposeThis3();
|
|
exposeThis4();
|
|
exposeThis5();
|
|
exposeThis6();
|
|
exposeThis7();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with initializer in constructor body. No prior use of this.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class1 {
|
|
// The inferred type of the field does _not_ include `null` because it has
|
|
// _not_ been read before its initialization.
|
|
/*member: Class1.field:[exact=JSUInt31]*/
|
|
var field;
|
|
|
|
/*member: Class1.:[exact=Class1]*/
|
|
Class1() {
|
|
/*update: [exact=Class1]*/ field = 42;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis1:[exact=Class1]*/
|
|
exposeThis1() => new Class1();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with self-assigning initializer in constructor body.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class2 {
|
|
// The inferred type of the field includes `null` because it has been read
|
|
// before its initialization.
|
|
/*member: Class2.field:[null]*/
|
|
var field;
|
|
|
|
/*member: Class2.:[exact=Class2]*/
|
|
Class2() {
|
|
/*update: [exact=Class2]*/ field = /*[exact=Class2]*/ field;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis2:[exact=Class2]*/
|
|
exposeThis2() => new Class2();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with prior self-assigning initializer in constructor body.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class3 {
|
|
/*member: Class3.field:[null|exact=JSUInt31]*/
|
|
var field;
|
|
|
|
/*member: Class3.:[exact=Class3]*/
|
|
Class3() {
|
|
/*update: [exact=Class3]*/ field = /*[exact=Class3]*/ field;
|
|
/*update: [exact=Class3]*/ field = 42;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis3:[exact=Class3]*/
|
|
exposeThis3() => new Class3();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with access prior to initializer in constructor body.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class4 {
|
|
/*member: Class4.field:[null|exact=JSUInt31]*/
|
|
var field;
|
|
|
|
/*member: Class4.:[exact=Class4]*/
|
|
Class4() {
|
|
// ignore: UNUSED_LOCAL_VARIABLE
|
|
var o = /*[exact=Class4]*/ field;
|
|
/*update: [exact=Class4]*/ field = 42;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis4:[exact=Class4]*/
|
|
exposeThis4() => new Class4();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with postfix prior to initializer in constructor body.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class5 {
|
|
/*member: Class5.field:[null|subclass=JSPositiveInt]*/
|
|
var field;
|
|
|
|
/*member: Class5.:[exact=Class5]*/
|
|
Class5() {
|
|
/*[exact=Class5]*/ /*update: [exact=Class5]*/ field /*invoke: [null|subclass=JSPositiveInt]*/ ++;
|
|
/*update: [exact=Class5]*/ field = 42;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis5:[exact=Class5]*/
|
|
exposeThis5() => new Class5();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with postfix after initializer in constructor body.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class6 {
|
|
/*member: Class6.field:[subclass=JSPositiveInt]*/
|
|
var field;
|
|
|
|
/*member: Class6.:[exact=Class6]*/
|
|
Class6() {
|
|
/*update: [exact=Class6]*/ field = 42;
|
|
/*[exact=Class6]*/ /*update: [exact=Class6]*/ field /*invoke: [subclass=JSPositiveInt]*/ ++;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis6:[exact=Class6]*/
|
|
exposeThis6() => new Class6();
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Class with accesses prior to initializers in constructor body.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class Class7 {
|
|
/*member: Class7.field1:[null|exact=JSUInt31]*/
|
|
var field1;
|
|
|
|
/*member: Class7.field2:[null|exact=JSUInt31]*/
|
|
var field2;
|
|
|
|
/*member: Class7.:[exact=Class7]*/
|
|
Class7() {
|
|
// ignore: UNUSED_LOCAL_VARIABLE
|
|
var o1 = /*[exact=Class7]*/ field1;
|
|
// ignore: UNUSED_LOCAL_VARIABLE
|
|
var o2 = /*[exact=Class7]*/ field2;
|
|
/*update: [exact=Class7]*/ field1 = 42;
|
|
/*update: [exact=Class7]*/ field2 = 87;
|
|
}
|
|
}
|
|
|
|
/*member: exposeThis7:[exact=Class7]*/
|
|
exposeThis7() => new Class7();
|