Files
sdk/tests/language/control_flow_collections/if_null_condition_test.dart
T
Johnni Winther 13704520a0 [cfe] Indicate nullability as assignability issue when appropriate
Closes #43592.

Bug: https://github.com/dart-lang/sdk/issues/43592
Change-Id: Ib57a70526a39a7125238546f08e1a2e97c279f0b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168860
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-10-29 16:10:03 +00:00

22 lines
1.0 KiB
Dart

// Copyright (c) 2019, 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.
void main() {
bool? nullBool;
var a = <int>[if (nullBool) 1];
// ^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
// [cfe] A value of type 'bool?' can't be assigned to a variable of type 'bool' because 'bool?' is nullable and 'bool' isn't.
var b = <int, int>{if (nullBool) 1: 1};
// ^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
// [cfe] A value of type 'bool?' can't be assigned to a variable of type 'bool' because 'bool?' is nullable and 'bool' isn't.
var c = <int>{if (nullBool) 1};
// ^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
// [cfe] A value of type 'bool?' can't be assigned to a variable of type 'bool' because 'bool?' is nullable and 'bool' isn't.
}