From df299ced4573c7e91fa37dd2d0cb308de81a5b5e Mon Sep 17 00:00:00 2001
From: Stjepan Glavina <stjepang@gmail.com>
Date: Sat, 5 Jan 2019 16:53:38 +0100
Subject: [PATCH] threadpool: panic if a worker thread cannot be spawned (#826)

---
 tokio-threadpool/src/pool/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tokio-threadpool/src/pool/mod.rs b/tokio-threadpool/src/pool/mod.rs
index eb48e349827..bb9fd6a2598 100644
--- a/tokio-threadpool/src/pool/mod.rs
+++ b/tokio-threadpool/src/pool/mod.rs
@@ -397,7 +397,8 @@ impl Pool {
         });
 
         if let Err(e) = res {
-            warn!("failed to spawn worker thread; err={:?}", e);
+            error!("failed to spawn worker thread; err={:?}", e);
+            panic!("failed to spawn worker thread: {:?}", e);
         }
     }