future: provide try_join! macro (#2169)

Provides a `try_join!` macro that supports concurrently driving multiple
`Result` futures on the same task and await the completion of all the
futures as `Ok` or the **first** `Err` future.

1 files changed, 1 insertions, 1 deletions

diff --git a/tokio/src/future/maybe_done.rs b/tokio/src/future/maybe_done.rs
index e93af521..1e083ad7 100644
--- a/tokio/src/future/maybe_done.rs
+++ b/tokio/src/future/maybe_done.rs
@@ -30,7 +30,7 @@ impl<Fut: Future> MaybeDone<Fut> {
     /// The output of this method will be [`Some`] if and only if the inner
     /// future has been completed and [`take_output`](MaybeDone::take_output)
     /// has not yet been called.
-    pub(crate) fn output_mut(self: Pin<&mut Self>) -> Option<&mut Fut::Output> {
+    pub fn output_mut(self: Pin<&mut Self>) -> Option<&mut Fut::Output> {
         unsafe {
             let this = self.get_unchecked_mut();
             match this {