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sdk/pkg/compiler/test/inference/data/fields.dart
T
Joshua Litt 20faaa5d94 [dart2js] Move dart2js unit tests to pkg/compiler/test.
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>
2020-05-28 18:51:11 +00:00

66 lines
2.0 KiB
Dart

// 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() {
fieldGetUnset();
fieldGetUnsetInitialized();
fieldSet();
fieldSetReturn();
}
////////////////////////////////////////////////////////////////////////////////
/// Get an uninitialized field.
////////////////////////////////////////////////////////////////////////////////
/*member: Class1.:[exact=Class1]*/
class Class1 {
var /*member: Class1.field:[null]*/ field;
}
/*member: fieldGetUnset:[null]*/
fieldGetUnset() => new Class1(). /*[exact=Class1]*/ field;
////////////////////////////////////////////////////////////////////////////////
/// Get a field initialized to `null`.
////////////////////////////////////////////////////////////////////////////////
/*member: Class4.:[exact=Class4]*/
class Class4 {
var /*member: Class4.field:[null]*/ field = null;
}
/*member: fieldGetUnsetInitialized:[null]*/
fieldGetUnsetInitialized() => new Class4(). /*[exact=Class4]*/ field;
////////////////////////////////////////////////////////////////////////////////
/// Set an uninitialized field.
////////////////////////////////////////////////////////////////////////////////
/*member: Class2.:[exact=Class2]*/
class Class2 {
var /*member: Class2.field:[null|exact=JSUInt31]*/ field;
}
/*member: fieldSet:[null]*/
fieldSet() {
new Class2(). /*update: [exact=Class2]*/ field = 0;
}
////////////////////////////////////////////////////////////////////////////////
/// Return the setting of an uninitialized field.
////////////////////////////////////////////////////////////////////////////////
/*member: Class3.:[exact=Class3]*/
class Class3 {
var /*member: Class3.field:[null|exact=JSUInt31]*/ field;
}
/*member: fieldSetReturn:[exact=JSUInt31]*/
fieldSetReturn() {
return new Class3(). /*update: [exact=Class3]*/ field = 0;
}