Paul Berry
61747ae4d3
This is possible now that the test runner uses the analyzer's new JSON output format. Bug: https://github.com/dart-lang/sdk/issues/44898 Change-Id: Ib38e52e0c6a8f73074ef702b8a8b18bd9b128743 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/194014 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Paul Berry <paulberry@google.com>
92 lines
3.7 KiB
Dart
92 lines
3.7 KiB
Dart
// Copyright (c) 2021, 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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class C {
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int? i;
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// ^
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// [context 1] 'i' refers to a property so it couldn't be promoted. See http://dart.dev/go/non-promo-property
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// [context 2] 'i' refers to a property so it couldn't be promoted. See http://dart.dev/go/non-promo-property
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// [context 3] 'i' refers to a property so it couldn't be promoted. See http://dart.dev/go/non-promo-property
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// [context 4] 'i' refers to a property so it couldn't be promoted. See http://dart.dev/go/non-promo-property
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// [context 5] 'i' refers to a property so it couldn't be promoted. See http://dart.dev/go/non-promo-property
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// [context 6] 'i' refers to a property so it couldn't be promoted. See http://dart.dev/go/non-promo-property
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// [context 7] 'i' refers to a property so it couldn't be promoted.
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// [context 8] 'i' refers to a property so it couldn't be promoted.
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// [context 9] 'i' refers to a property so it couldn't be promoted.
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// [context 10] 'i' refers to a property so it couldn't be promoted.
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// [context 11] 'i' refers to a property so it couldn't be promoted.
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// [context 12] 'i' refers to a property so it couldn't be promoted.
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int? j;
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get_field_via_explicit_this() {
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if (this.i == null) return;
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this.i.isEven;
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// ^^^^^^
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// [analyzer 2] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe 7] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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get_field_via_explicit_this_parenthesized() {
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if ((this).i == null) return;
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(this).i.isEven;
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// ^^^^^^
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// [analyzer 3] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe 8] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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get_field_by_implicit_this() {
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if (i == null) return;
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i.isEven;
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// ^^^^^^
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// [analyzer 5] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe 9] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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}
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class D extends C {
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get_field_via_explicit_super() {
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if (super.i == null) return;
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super.i.isEven;
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// ^^^^^^
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// [analyzer 4] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe 10] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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get_field_by_implicit_super() {
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if (i == null) return;
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i.isEven;
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// ^^^^^^
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// [analyzer 1] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe 11] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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}
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get_field_via_prefixed_identifier(C c) {
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if (c.i == null) return;
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c.i.isEven;
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// ^^^^^^
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// [analyzer 6] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe 12] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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get_field_via_prefixed_identifier_mismatched_target(C c1, C c2) {
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// Note: no context on this error because the property the user is attempting
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// to promote is on c1, but the property the user is accessing is on c2.
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if (c1.i == null) return;
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c2.i.isEven;
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// ^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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get_field_via_prefixed_identifier_mismatched_property(C c) {
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// Note: no context on this error because the property the user is attempting
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// to promote is C.i, but the property the user is accessing is C.j.
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if (c.i == null) return;
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c.j.isEven;
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// ^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.UNCHECKED_USE_OF_NULLABLE_VALUE
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// [cfe] Property 'isEven' cannot be accessed on 'int?' because it is potentially null.
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}
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