From d88cc6f4bd3206428b018140edf2ef6747f439b0 Mon Sep 17 00:00:00 2001
From: Wim Looman <wim@nemo157.com>
Date: Tue, 4 Feb 2020 20:07:28 +0100
Subject: [PATCH] Fix compatibility of futures-util with futures 0.3.1

---
 futures-util/src/async_await/select_mod.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/futures-util/src/async_await/select_mod.rs b/futures-util/src/async_await/select_mod.rs
index 628c68379f..5df8846ef8 100644
--- a/futures-util/src/async_await/select_mod.rs
+++ b/futures-util/src/async_await/select_mod.rs
@@ -5,7 +5,7 @@ use proc_macro_hack::proc_macro_hack;
 #[doc(hidden)]
 #[macro_export]
 macro_rules! document_select_macro {
-    ($select:item $select_biased:item) => {
+    ($select:item) => {
         /// Polls multiple futures and streams simultaneously, executing the branch
         /// for the future that finishes first. If multiple futures are ready,
         /// one will be pseudo-randomly selected at runtime. Futures directly
@@ -155,6 +155,11 @@ macro_rules! document_select_macro {
         /// a stream.
         $select
 
+    };
+
+    ($select:item $select_biased:item) => {
+        $crate::document_select_macro!($select);
+
         /// Polls multiple futures and streams simultaneously, executing the branch
         /// for the future that finishes first. Unlike [`select!`], if multiple futures are ready,
         /// one will be selected in order of declaration. Futures directly
@@ -302,7 +307,7 @@ macro_rules! document_select_macro {
         ///
         /// [`select!`]: macro.select.html
         $select_biased
-    }
+    };
 }
 
 document_select_macro! {