From c3f0577002b5c158c63dab92476d94af954086f1 Mon Sep 17 00:00:00 2001
From: John Kugelman <john@kugelman.name>
Date: Mon, 11 Oct 2021 20:40:03 -0400
Subject: Add #[must_use] to non-mutating verb methods

---
 library/std/src/path.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'library/std/src')

diff --git a/library/std/src/path.rs b/library/std/src/path.rs
index a8a79fb9c8f..008baa2443f 100644
--- a/library/std/src/path.rs
+++ b/library/std/src/path.rs
@@ -2511,6 +2511,8 @@ impl Path {
     /// println!("{}", path.display());
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[must_use = "this does not display the path, \
+                  it returns an object that can be displayed"]
     #[inline]
     pub fn display(&self) -> Display<'_> {
         Display { path: self }
-- 
cgit 1.4.1-3-g733a5