From 7fbd30b1ae0ce9293302bbf4bfb814f1dc791107 Mon Sep 17 00:00:00 2001 From: Matthias Krüger Date: Thu, 16 Jan 2020 23:15:52 +0100 Subject: don't clone types that are copy found via clippy --- src/librustdoc/clean/auto_trait.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/librustdoc') diff --git a/src/librustdoc/clean/auto_trait.rs b/src/librustdoc/clean/auto_trait.rs index 56013ee3a81..f37f6921ceb 100644 --- a/src/librustdoc/clean/auto_trait.rs +++ b/src/librustdoc/clean/auto_trait.rs @@ -239,7 +239,7 @@ impl<'a, 'tcx> AutoTraitFinder<'a, 'tcx> { // constraint, and add it to our list. Since we make sure to never re-add // deleted items, this process will always finish. while !vid_map.is_empty() { - let target = vid_map.keys().next().expect("Keys somehow empty").clone(); + let target = *vid_map.keys().next().expect("Keys somehow empty"); let deps = vid_map.remove(&target).expect("Entry somehow missing"); for smaller in deps.smaller.iter() { -- cgit 1.4.1-3-g733a5