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Unified Diff: utils/pub/version_solver.dart

Issue 10915231: Changed interfaces to abstract classes in utils. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 3 months ago
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Index: utils/pub/version_solver.dart
===================================================================
--- utils/pub/version_solver.dart (revision 12258)
+++ utils/pub/version_solver.dart (working copy)
@@ -220,7 +220,7 @@
* in a queue lets us handle asynchrony (resolving versions requires information
* from servers) as well as avoid deeply nested recursion.
*/
-interface WorkItem {
+abstract class WorkItem {
/**
* Processes this work item. Returns a future that completes when the work is
* done. If `null` is returned, that means the work has completed
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