Leaf Petersen
b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
41 lines
1.0 KiB
Dart
41 lines
1.0 KiB
Dart
// Copyright (c) 2015, 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.
|
|
|
|
// @dart = 2.9
|
|
|
|
// Verify that the ?. operator cannot be used for forwarding "this"
|
|
// constructors.
|
|
|
|
class B {
|
|
B();
|
|
B.namedConstructor();
|
|
var field = 1;
|
|
method() => 1;
|
|
|
|
B.forward()
|
|
: this?.namedConstructor()
|
|
//^^^^
|
|
// [analyzer] COMPILE_TIME_ERROR.INVALID_REFERENCE_TO_THIS
|
|
// [analyzer] SYNTACTIC_ERROR.MISSING_ASSIGNMENT_IN_INITIALIZER
|
|
//^^^^^^^^^^^^^^^^^^^^^^^^
|
|
// [analyzer] COMPILE_TIME_ERROR.INITIALIZER_FOR_NON_EXISTENT_FIELD
|
|
// [cfe] Expected an assignment after the field name.
|
|
// ^^
|
|
// [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
|
|
// [cfe] Expected '.' before this.
|
|
// [cfe] Expected an identifier, but got ''.
|
|
;
|
|
|
|
test() {
|
|
this?.field = 1;
|
|
this?.field += 1;
|
|
this?.field;
|
|
this?.method();
|
|
}
|
|
}
|
|
|
|
main() {
|
|
new B.forward().test();
|
|
}
|