From 6303b54fb848d3d06d6a69479936f2d2900b3246 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 26 Apr 2021 17:22:05 +0200
Subject: [PATCH] add new const_fn_trait_bound feature gate

---
 lock_api/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lock_api/src/lib.rs b/lock_api/src/lib.rs
index d9097a39..8af2a4b6 100644
--- a/lock_api/src/lib.rs
+++ b/lock_api/src/lib.rs
@@ -88,7 +88,7 @@
 #![no_std]
 #![warn(missing_docs)]
 #![warn(rust_2018_idioms)]
-#![cfg_attr(feature = "nightly", feature(const_fn))]
+#![cfg_attr(feature = "nightly", feature(const_fn, const_fn_trait_bound))]
 
 #[macro_use]
 extern crate scopeguard;