From ee48d96a02be5ec05078bbe192251857615ae428 Mon Sep 17 00:00:00 2001
From: Tangent 128 <Tangent128@gmail.com>
Date: Sat, 9 Mar 2019 17:05:10 -0500
Subject: [PATCH] Make gray const

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

diff --git a/lights/src/rgb.rs b/lights/src/rgb.rs
index c585986..2b37c9d 100644
--- a/lights/src/rgb.rs
+++ b/lights/src/rgb.rs
@@ -48,7 +48,7 @@ impl core::ops::Mul<u8> for Rgb
 
 /// Construct an [Rgb] from a monochrome value.
 #[inline]
-pub fn gray(gray: u8) -> Rgb {
+pub const fn gray(gray: u8) -> Rgb {
     Rgb(gray, gray, gray)
 }