Merge pull request #6962 from nim-lang/fixes/6100

Fixes #6100.
2018-01-10 23:11:26 +00:00 · 2018-01-10 23:11:26 +00:00 · 2c905f5e81
commit 2c905f5e81
parent 1256f211f5 52cc925e0e
4 changed files with 25 additions and 4 deletions
--- a/lib/pure/asyncfutures.nim
+++ b/lib/pure/asyncfutures.nim
@ -324,12 +324,12 @@ proc mget*[T](future: FutureVar[T]): var T =
  ## Future has not been finished.
  result = Future[T](future).value

-proc finished*[T](future: Future[T] | FutureVar[T]): bool =
+proc finished*(future: FutureBase | FutureVar): bool =
  ## Determines whether ``future`` has completed.
  ##
  ## ``True`` may indicate an error or a value. Use ``failed`` to distinguish.
-  when future is FutureVar[T]:
-    result = (Future[T](future)).finished
+  when future is FutureVar:
+    result = (FutureBase(future)).finished
  else:
    result = future.finished