Mayank Patke
2bb32ec55a
Change-Id: Ib1afd38a7d3694c2e5ed591132f41b147f76d75a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/427560 Reviewed-by: Stephen Adams <sra@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>
54 lines
1.6 KiB
Dart
54 lines
1.6 KiB
Dart
// Copyright (c) 2018, 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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/*member: main:[null|powerset={null}]*/
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main() {
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nonNullStaticField();
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nonNullInstanceField1();
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nonNullInstanceField2();
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nonNullLocal();
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}
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/*member: staticField:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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var staticField;
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/*member: nonNullStaticField:[exact=JSUInt31|powerset={I}{O}{N}]*/
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nonNullStaticField() => staticField ??= 42;
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/*member: Class1.:[exact=Class1|powerset={N}{O}{N}]*/
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class Class1 {
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/*member: Class1.field:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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var field;
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}
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/*member: nonNullInstanceField1:[exact=JSUInt31|powerset={I}{O}{N}]*/
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nonNullInstanceField1() {
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return Class1()
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. /*[exact=Class1|powerset={N}{O}{N}]*/ /*update: [exact=Class1|powerset={N}{O}{N}]*/ field ??=
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42;
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}
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/*member: Class2.:[exact=Class2|powerset={N}{O}{N}]*/
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class Class2 {
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/*member: Class2.field:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/
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var field;
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/*member: Class2.method:[exact=JSUInt31|powerset={I}{O}{N}]*/
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method() {
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return /*[exact=Class2|powerset={N}{O}{N}]*/ /*update: [exact=Class2|powerset={N}{O}{N}]*/ field ??=
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42;
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}
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}
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/*member: nonNullInstanceField2:[exact=JSUInt31|powerset={I}{O}{N}]*/
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nonNullInstanceField2() {
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return Class2(). /*invoke: [exact=Class2|powerset={N}{O}{N}]*/ method();
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}
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/*member: nonNullLocal:[exact=JSUInt31|powerset={I}{O}{N}]*/
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nonNullLocal() {
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var local = null;
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return local ??= 42;
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}
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