Files
sdk/tests/language/patterns/switch_case_scope_error_test.dart
Robert Nystrom dbaf041ae4 Format tests/language/p*.
Change-Id: Ia3238c1781422ec5eb7a219a5cf8af645a4c5876
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/409000
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2025-02-11 15:31:25 -08:00

30 lines
1.1 KiB
Dart

// Copyright (c) 2022, 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.
main() {
var local = 'local';
// If cases sharing a body don't agree on a variable's finality, it is still
// considered in scope and an error to use.
switch ('value') {
case final int local when false: // Guard to make the next case reachable.
case int local:
print(local);
// ^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_PATTERN_VARIABLE_IN_SHARED_CASE_SCOPE
// [cfe] Variable pattern 'local' doesn't have the same type or finality in all cases.
}
// If cases sharing a body don't agree on a variable's type, it is still
// considered in scope and an error to use.
switch ('value') {
case bool local:
case int local:
print(local);
// ^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_PATTERN_VARIABLE_IN_SHARED_CASE_SCOPE
// [cfe] Variable pattern 'local' doesn't have the same type or finality in all cases.
}
}