NFC: do not clone types that are copy

2023-12-15 23:19:51 +01:00
parent a96d57bdb6
commit 74d81d15b4
5 changed files with 6 additions and 6 deletions
--- a/compiler/rustc_middle/src/infer/canonical.rs
+++ b/compiler/rustc_middle/src/infer/canonical.rs
@@ -341,13 +341,13 @@ impl<'tcx> CanonicalParamEnvCache<'tcx> {
            Entry::Occupied(e) => {
                let (canonical, var_values) = e.get();
                state.var_values.extend_from_slice(var_values);
-                canonical.clone()
+                *canonical
            }
            Entry::Vacant(e) => {
                let canonical = canonicalize_op(tcx, key, state);
                let OriginalQueryValues { var_values, universe_map } = state;
                assert_eq!(universe_map.len(), 1);
-                e.insert((canonical.clone(), tcx.arena.alloc_slice(var_values)));
+                e.insert((canonical, tcx.arena.alloc_slice(var_values)));
                canonical
            }
        }