From b0c6c4f9a45cf2b965acd3d10499e9df54929b36 Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@kublai.com>
Date: Mon, 29 Jul 2019 10:48:05 -0400
Subject: WIP: Add `const-fn` feature to attempt support for stable toolchain.

To get this to work, either `FnMut` traits need to be allowed in
`const fn` in stable, or `Handler::new` needs to be non-`const`.
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 8e16b26..d0ddad5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,7 +15,7 @@
 //! Critical section support is supplied by the [`cs` module](cs).
 
 #![no_std]
-#![feature(const_fn)]
+#![cfg_attr(feature = "const-fn", feature(const_fn))]
 
 pub mod array;
 pub mod cs;
-- 
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