From 8f457fa4c99c39ec5c2428922d6f7cc3fec84f59 Mon Sep 17 00:00:00 2001
From: Phil Hansch <dev@phansch.net>
Date: Fri, 31 Jan 2020 07:32:53 +0100
Subject: [PATCH] Mark clippy_project_root as `must_use`

Co-Authored-By: Philipp Krones <hello@philkrones.com>
---
 clippy_dev/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clippy_dev/src/lib.rs b/clippy_dev/src/lib.rs
index efc1a9675daa..c58b80e4318e 100644
--- a/clippy_dev/src/lib.rs
+++ b/clippy_dev/src/lib.rs
@@ -322,6 +322,7 @@ where
 }
 
 /// Returns the path to the Clippy project directory
+#[must_use]
 pub fn clippy_project_root() -> PathBuf {
     let current_dir = std::env::current_dir().unwrap();
     for path in current_dir.ancestors() {