From 7849aeddb9de12cd7dadc3953cb581695717130b Mon Sep 17 00:00:00 2001
From: oliver-giersch <oliver.giersch@googlemail.com>
Date: Tue, 16 Oct 2018 22:42:14 +0200
Subject: [PATCH] adds tracking issue number

---
 src/libstd/thread/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index dc2d12bf2c4f..e5a28c27cf05 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -451,7 +451,7 @@ impl Builder {
     /// [`Builder::spawn`]: ../../std/thread/struct.Builder.html#method.spawn
     /// [`io::Result`]: ../../std/io/type.Result.html
     /// [`JoinHandle`]: ../../std/thread/struct.JoinHandle.html
-    #[unstable(feature = "thread_spawn_unchecked", issue = "0")]
+    #[unstable(feature = "thread_spawn_unchecked", issue = "55132")]
     pub unsafe fn spawn_unchecked<F, T>(self, f: F) -> io::Result<JoinHandle<T>> where
         F: FnOnce() -> T, F: Send, T: Send
     {