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Diffstat (limited to 'src/library/scala/concurrent/package.scala')
| -rw-r--r-- | src/library/scala/concurrent/package.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/library/scala/concurrent/package.scala b/src/library/scala/concurrent/package.scala index cc1350f5a9..4d88253de4 100644 --- a/src/library/scala/concurrent/package.scala +++ b/src/library/scala/concurrent/package.scala @@ -55,6 +55,11 @@ package object concurrent { } package concurrent { + /** + * This marker trait is used by [[Await]] to ensure that [[Awaitable.ready]] and [[Awaitable.result]] + * are not directly called by user code. An implicit instance of this trait is only available when + * user code is currently calling the methods on [[Await]]. + */ @implicitNotFound("Don't call `Awaitable` methods directly, use the `Await` object.") sealed trait CanAwait |