From 1a87ee5b3f2c56ca92f459c3e60fb1a0d5709611 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Ludwig?= <sludwig@rejectedsoftware.com>
Date: Tue, 22 Jan 2019 10:46:35 +0100
Subject: [PATCH] Make yieldLock() safe and nothrow.

---
 source/vibe/core/core.d | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/vibe/core/core.d b/source/vibe/core/core.d
index 8419914..5357f51 100644
--- a/source/vibe/core/core.d
+++ b/source/vibe/core/core.d
@@ -1118,8 +1118,10 @@ struct TimerCallbackHandler {
 	Multiple yield locks can appear in nested scopes.
 */
 auto yieldLock()
-{
+@safe nothrow {
 	static struct YieldLock {
+		@safe nothrow:
+
 		private this(bool) { inc(); }
 		@disable this();
 		@disable this(this);