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authorMatthias Krüger <matthias.krueger@famsik.de>2020-01-16 23:15:52 +0100
committerMatthias Krüger <matthias.krueger@famsik.de>2020-01-16 23:48:49 +0100
commit7fbd30b1ae0ce9293302bbf4bfb814f1dc791107 (patch)
tree5499d1a8da34237b9e85748fa9fa5ed903e0e3b4 /src/librustc_traits
parent48840618382eccb8a799320c8e5d08e3b52f4c42 (diff)
downloadrust-7fbd30b1ae0ce9293302bbf4bfb814f1dc791107.tar.gz
rust-7fbd30b1ae0ce9293302bbf4bfb814f1dc791107.zip
don't clone types that are copy
found via clippy
Diffstat (limited to 'src/librustc_traits')
-rw-r--r--src/librustc_traits/chalk_context/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_traits/chalk_context/mod.rs b/src/librustc_traits/chalk_context/mod.rs
index 4b10b08ddd9..0b18352df33 100644
--- a/src/librustc_traits/chalk_context/mod.rs
+++ b/src/librustc_traits/chalk_context/mod.rs
@@ -400,7 +400,7 @@ impl context::UnificationOps<ChalkArenas<'tcx>, ChalkArenas<'tcx>>
         &mut self,
         value: &Canonical<'tcx, InEnvironment<'tcx, Goal<'tcx>>>,
     ) -> (Canonical<'tcx, InEnvironment<'tcx, Goal<'tcx>>>, UniverseMap) {
-        (value.clone(), UniverseMap)
+        (*value, UniverseMap)
     }
 
     fn invert_goal(