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| author | Viktor Klang <viktor.klang@gmail.com> | 2016-03-22 10:31:32 +0100 |
|---|---|---|
| committer | Viktor Klang <viktor.klang@gmail.com> | 2016-03-22 13:37:34 +0100 |
| commit | d832346268779090f08afad649a337ca571efc37 (patch) | |
| tree | e2310e55ad59e658256b96a04c7d9f7e77ffbaa7 /src/library | |
| parent | afb14588edeb199ad5b6b2deedb55abe3c998503 (diff) | |
| download | scala-d832346268779090f08afad649a337ca571efc37.tar.gz scala-d832346268779090f08afad649a337ca571efc37.tar.bz2 scala-d832346268779090f08afad649a337ca571efc37.zip | |
SI-9488 - adds the same default toString format to Scala Futures as 2.12.x
Includes tests to verify the toString representations.
Diffstat (limited to 'src/library')
| -rw-r--r-- | src/library/scala/concurrent/impl/Promise.scala | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/library/scala/concurrent/impl/Promise.scala b/src/library/scala/concurrent/impl/Promise.scala index b15601058e..6d2fc5c87c 100644 --- a/src/library/scala/concurrent/impl/Promise.scala +++ b/src/library/scala/concurrent/impl/Promise.scala @@ -19,6 +19,10 @@ import java.util.concurrent.locks.AbstractQueuedSynchronizer private[concurrent] trait Promise[T] extends scala.concurrent.Promise[T] with scala.concurrent.Future[T] { def future: this.type = this + override def toString: String = value match { + case Some(result) => "Future("+result+")" + case None => "Future(<not completed>)" + } } /* Precondition: `executor` is prepared, i.e., `executor` has been returned from invocation of `prepare` on some other `ExecutionContext`. |