| Index: sdk/lib/_internal/pub/lib/src/solver/version_solver.dart
|
| diff --git a/sdk/lib/_internal/pub/lib/src/solver/version_solver.dart b/sdk/lib/_internal/pub/lib/src/solver/version_solver.dart
|
| index 1ae8d3e33a78b563b582516d39a8e81d8b8c1346..7b6713b0895f9af10a906cfeeb1470600ae12b4f 100644
|
| --- a/sdk/lib/_internal/pub/lib/src/solver/version_solver.dart
|
| +++ b/sdk/lib/_internal/pub/lib/src/solver/version_solver.dart
|
| @@ -221,7 +221,9 @@ abstract class SolveFailure implements ApplicationException {
|
| }
|
|
|
| /// A message describing the specific kind of solve failure.
|
| - String get _message;
|
| + String get _message {
|
| + throw new UnimplementedError("Must override _message or toString().");
|
| + }
|
|
|
| /// Describes a dependencie's reference in the output message. Override this
|
| /// to highlight which aspect of [dep] led to the failure.
|
|
|