Files
sdk/tests/language_2/const/constructor_syntax_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
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>
2021-04-26 17:58:57 +00:00

64 lines
1.8 KiB
Dart

// Copyright (c) 2012, 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
main() {
var c0 = const C0();
// ^^^^^
// [analyzer] COMPILE_TIME_ERROR.CONST_WITH_NON_CONST
// ^
// [cfe] Cannot invoke a non-'const' constructor where a const expression is expected.
var i0 = const I0();
// ^^^^^
// [analyzer] COMPILE_TIME_ERROR.CONST_WITH_NON_CONST
// ^
// [cfe] Cannot invoke a non-'const' factory where a const expression is expected.
var c1 = const C1();
var c2 = const C2();
// ^^^^^
// [analyzer] COMPILE_TIME_ERROR.CONST_WITH_NON_CONST
// ^
// [cfe] Cannot invoke a non-'const' constructor where a const expression is expected.
var c3 = const C3();
// ^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.CONST_EVAL_THROWS_EXCEPTION
}
abstract class I0 {
factory I0() = C0;
}
class C0 implements I0 {
C0();
}
class C1 {
const C1();
// ^^
// [analyzer] COMPILE_TIME_ERROR.CONST_CONSTRUCTOR_WITH_NON_FINAL_FIELD
// [cfe] Constructor is marked 'const' so all fields must be final.
var modifiable;
}
class C2 {
C2();
}
class C3 {
const C3()
: field = new C0()
//^^^^^
// [analyzer] COMPILE_TIME_ERROR.FIELD_INITIALIZED_IN_INITIALIZER_AND_DECLARATION
// ^
// [cfe] 'field' is a final instance variable that was initialized at the declaration.
// ^
// [cfe] Cannot invoke a non-'const' constructor where a const expression is expected.
// ^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_CONSTANT
// [cfe] New expression is not a constant expression.
;
final field = null;
}