Files
sdk/tests/language/constructor/duplicate_initializers_test.dart
T
Robert Nystrom 6cc9efe290 Reformat tests/language/c*.
Change-Id: I94dfcea40566190c6bf153c108b0d0d5dbf27a4d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/400148
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2024-12-12 15:50:08 -08:00

42 lines
1.3 KiB
Dart

// Copyright (c) 2011, 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.
// Check that initializers are not duplicated
class Class {
Class(var v)
: field_ = v,
// Test against duplicate final field initialization in initializing list.
field_ = 2;
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.FIELD_INITIALIZED_BY_MULTIPLE_INITIALIZERS
// ^
// [cfe] 'field_' was already initialized by this constructor.
Class.field(this.field_)
// Test against duplicate final field initialization between initializing
// formals and initializer list.
: field_ = 2;
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.FIELD_INITIALIZED_IN_PARAMETER_AND_INITIALIZER
// ^
// [cfe] 'field_' was already initialized by this constructor.
// Test against duplicate final field initialization in initializing formals.
Class.two_fields(
this.field_,
this.field_,
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_FIELD_FORMAL_PARAMETER
// [cfe] 'field_' was already initialized by this constructor.
// [cfe] Duplicated parameter name 'field_'.
);
final field_;
}
main() {
new Class(42);
new Class.field(42);
new Class.two_fields(42, 42);
}