Lasse R.H. Nielsen
d352bc28b8
Since the flag is now enabled by default, there should be no mention of it. There are still some uses in front_end/testcases that are not just removable (it also uses `no-non-nullable`). There migth be more uses that are not as easily found as grepping for `--enable-experiment Removes two VM tests where fixing them meant they were just duplicating the corresponding non *_2/ tests. Fixes #44941 TEST= Large number of tests chaged.=(no-)?non-nullable`. Change-Id: Ief755981ccde9a5482fcdf408c2929c74433a710 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183688 Commit-Queue: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Nate Bosch <nbosch@google.com>
62 lines
1.8 KiB
Dart
62 lines
1.8 KiB
Dart
// Copyright (c) 2019, 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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import 'package:expect/expect.dart';
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int initCalls = 0;
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double init() {
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++initCalls;
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return 1.23;
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}
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class A {
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late double? fieldWithInit = init();
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late double fieldWithTrivialInit = 1.23;
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late double? fieldWithNullInit = null;
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late double fieldWithNoInit;
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}
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main() {
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// Late, non-final, with init.
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var a = A();
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Expect.equals(0, initCalls);
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Expect.equals(1.23, a.fieldWithInit);
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Expect.equals(1.23, a.fieldWithTrivialInit);
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Expect.equals(null, a.fieldWithNullInit);
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Expect.throws<Error>(() => a.fieldWithNoInit);
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Expect.equals(1, initCalls);
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Expect.equals(1.23, a.fieldWithInit);
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Expect.equals(1.23, a.fieldWithTrivialInit);
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Expect.equals(null, a.fieldWithNullInit);
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Expect.throws<Error>(() => a.fieldWithNoInit);
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Expect.equals(1, initCalls);
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a.fieldWithInit = 4.56;
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a.fieldWithTrivialInit = 4.56;
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a.fieldWithNullInit = 4.56;
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a.fieldWithNoInit = 4.56;
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Expect.equals(1, initCalls);
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Expect.equals(4.56, a.fieldWithInit);
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Expect.equals(4.56, a.fieldWithTrivialInit);
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Expect.equals(4.56, a.fieldWithNullInit);
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Expect.equals(4.56, a.fieldWithNoInit);
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Expect.equals(1, initCalls);
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initCalls = 0;
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// Late, non-final, with init that's pre-empted by setter.
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var b = A();
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Expect.equals(0, initCalls);
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b.fieldWithInit = 4.56;
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Expect.equals(0, initCalls);
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Expect.equals(4.56, b.fieldWithInit);
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Expect.equals(0, initCalls);
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// Late, non-final, with init that's pre-empted by null setter.
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var c = A();
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Expect.equals(0, initCalls);
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c.fieldWithInit = null;
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Expect.equals(0, initCalls);
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Expect.equals(null, c.fieldWithInit);
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Expect.equals(0, initCalls);
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}
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