From 88478ebecf67fe4a3e65c009780e6ff3e40644b9 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <brunobelanyi@gmail.com>
Date: Thu, 26 Mar 2020 23:43:22 +0100
Subject: [PATCH] library: core: linearcolor: fix must_use attributes

---
 pathtracer/src/core/color.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pathtracer/src/core/color.rs b/pathtracer/src/core/color.rs
index 5a90730..be62c37 100644
--- a/pathtracer/src/core/color.rs
+++ b/pathtracer/src/core/color.rs
@@ -49,6 +49,7 @@ impl LinearColor {
     ///     }
     /// );
     /// ```
+    #[must_use]
     pub fn black() -> Self {
         LinearColor {
             r: 0.,
@@ -66,11 +67,11 @@ impl LinearColor {
     /// #
     /// let color = LinearColor::new(1.0, 0.0, 0.0); // bright red!
     /// ```
+    #[must_use]
     pub fn new(r: f32, g: f32, b: f32) -> Self {
         LinearColor { r, g, b }
     }
 
-    #[must_use]
     /// Clamps the color's RGB components between 0.0 and 1.0.
     ///
     /// # Examples
@@ -81,6 +82,7 @@ impl LinearColor {
     /// let color = LinearColor::new(1.5, -1.0, 0.5);
     /// assert_eq!(color.clamp(), LinearColor::new(1.0, 0.0, 0.5))
     /// ```
+    #[must_use]
     pub fn clamp(self) -> Self {
         fn clamp(v: f32) -> f32 {
             if v > 1. {