Johnni Winther
4b21f58d39
Change-Id: I94f3011f69330f5b2d8998f29eb9511517e1fffa Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/357301 Reviewed-by: Chloe Stefantsova <cstefantsova@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>
47 lines
1.3 KiB
Dart
47 lines
1.3 KiB
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Verify that the ?. operator cannot be used for forwarding "this"
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// constructors.
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class B {
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B();
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B.namedConstructor();
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var field = 1;
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method() => 1;
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B.forward()
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: this?.namedConstructor()
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//^^^^
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// [analyzer] COMPILE_TIME_ERROR.INVALID_REFERENCE_TO_THIS
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// [analyzer] SYNTACTIC_ERROR.MISSING_ASSIGNMENT_IN_INITIALIZER
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//^^^^^^^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.INITIALIZER_FOR_NON_EXISTENT_FIELD
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// [cfe] Expected an assignment after the field name.
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// ^^
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// [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
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// [cfe] Expected '.' before this.
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// [cfe] Expected an identifier, but got ''.
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;
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test() {
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this?.field = 1;
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// ^^
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// [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
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this?.field += 1;
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// ^^
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// [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
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this?.field;
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// ^^
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// [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
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this?.method();
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// ^^
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// [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
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}
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}
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main() {
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new B.forward().test();
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}
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