From 1d2f6d13ea679ff68e6242bd68570adacc4339da Mon Sep 17 00:00:00 2001
From: mutouyun <orz@orzz.org>
Date: Mon, 25 Mar 2019 23:28:49 +0800
Subject: [PATCH] fine-tune

---
 src/platform/waiter_win.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platform/waiter_win.h b/src/platform/waiter_win.h
index 9b1bb24..d5190e7 100644
--- a/src/platform/waiter_win.h
+++ b/src/platform/waiter_win.h
@@ -194,8 +194,8 @@ public:
 
         class non_mutex {
         public:
-            void lock  () {}
-            void unlock() {}
+            void lock  () noexcept {}
+            void unlock() noexcept {}
         } nm;
 
         return h.wait_if(nm, std::forward<F>(pred));