Mayank Patke
553ac951b3
Change-Id: I5d4c0b4d15a05cfc30d87003785ca841c46b1a0f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426583 Reviewed-by: Stephen Adams <sra@google.com>
65 lines
2.3 KiB
Dart
65 lines
2.3 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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/*member: main:[null|powerset={null}]*/
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main() {
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fieldGetUnset();
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fieldGetUnsetInitialized();
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fieldSet();
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fieldSetReturn();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Get an uninitialized field.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class1.:[exact=Class1|powerset={N}{O}{N}]*/
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class Class1 {
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var /*member: Class1.field:[null|powerset={null}]*/ field;
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}
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/*member: fieldGetUnset:[null|powerset={null}]*/
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fieldGetUnset() => Class1(). /*[exact=Class1|powerset={N}{O}{N}]*/ field;
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////////////////////////////////////////////////////////////////////////////////
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/// Get a field initialized to `null`.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class4.:[exact=Class4|powerset={N}{O}{N}]*/
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class Class4 {
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var /*member: Class4.field:[null|powerset={null}]*/ field = null;
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}
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/*member: fieldGetUnsetInitialized:[null|powerset={null}]*/
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fieldGetUnsetInitialized() =>
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Class4(). /*[exact=Class4|powerset={N}{O}{N}]*/ field;
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////////////////////////////////////////////////////////////////////////////////
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/// Set an uninitialized field.
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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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var /*member: Class2.field:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/ field;
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}
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/*member: fieldSet:[null|powerset={null}]*/
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fieldSet() {
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Class2(). /*update: [exact=Class2|powerset={N}{O}{N}]*/ field = 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Return the setting of an uninitialized field.
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////////////////////////////////////////////////////////////////////////////////
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/*member: Class3.:[exact=Class3|powerset={N}{O}{N}]*/
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class Class3 {
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var /*member: Class3.field:[null|exact=JSUInt31|powerset={null}{I}{O}{N}]*/ field;
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}
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/*member: fieldSetReturn:[exact=JSUInt31|powerset={I}{O}{N}]*/
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fieldSetReturn() {
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return Class3(). /*update: [exact=Class3|powerset={N}{O}{N}]*/ field = 0;
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}
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