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>
23 lines
789 B
Dart
23 lines
789 B
Dart
// Copyright (c) 2020, 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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// This test verifies that a block of code that results from promotion to the
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// `Never` type cannot affect the "definitely unassigned" state of a late
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// variable, because promotion to `Never` causes the code to be considered
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// unreachable.
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main() {
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late int i;
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Null n = null;
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if (n != null) {
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// n has type `Never`, so this code is unreachable.
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i = 42;
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}
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i; // Variable is definitely unassigned
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//^
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// [analyzer] COMPILE_TIME_ERROR.DEFINITELY_UNASSIGNED_LATE_LOCAL_VARIABLE
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// [cfe] Late variable 'i' without initializer is definitely unassigned.
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}
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