blob: 98016a28c1be322d244df1028a653196c7827513 [file] [log] [blame]
// 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();
}