Leaf Petersen
35e66b5081
TEST=Existing language tests Change-Id: I6c2ecd73a1c7add1451d72adff94df6fdcfca9fd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/234704 Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
44 lines
1.1 KiB
Dart
44 lines
1.1 KiB
Dart
// Copyright (c) 2013, 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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import "package:expect/expect.dart";
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class A {
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final a;
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A(this.a); // Not const.
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const A.five() : a = 5;
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}
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class B extends A {
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final b;
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B(x)
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: b = x + 1,
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super(x);
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// Const constructor cannot call non-const super constructor.
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const B.zerofive()
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: b = 0,
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super(5);
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// ^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_CONSTRUCTOR_WITH_NON_CONST_SUPER
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// [cfe] A constant constructor can't call a non-constant super constructor.
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}
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class C extends A {
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C() : super(0);
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// Implicit call to non-const constructor A(x).
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const C.named(x);
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// ^
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// [analyzer] COMPILE_TIME_ERROR.CONST_CONSTRUCTOR_WITH_NON_CONST_SUPER
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// ^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.IMPLICIT_SUPER_INITIALIZER_MISSING_ARGUMENTS
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// [cfe] The superclass, 'A', has no unnamed constructor that takes no arguments.
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}
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main() {
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var b = new B.zerofive();
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var b1 = new B(0);
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var c = new C.named("");
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}
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