| Index: lib/compiler/implementation/constants.dart
|
| diff --git a/lib/compiler/implementation/constants.dart b/lib/compiler/implementation/constants.dart
|
| index e5f2e7a0c7d0acb1f26c7585e3775144fa526993..d9f2d48ed8b90625cb98e388747931698a3ed1f5 100644
|
| --- a/lib/compiler/implementation/constants.dart
|
| +++ b/lib/compiler/implementation/constants.dart
|
| @@ -2,7 +2,7 @@
|
| // 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.
|
|
|
| -interface ConstantVisitor<R> {
|
| +abstract class ConstantVisitor<R> {
|
| R visitSentinel(SentinelConstant constant);
|
| R visitFunction(FunctionConstant constant);
|
| R visitNull(NullConstant constant);
|
|
|