Lift: take self by value

2020-10-16 21:59:49 +02:00 · 2020-10-16 21:59:49 +02:00 · 8752a560b9
commit 8752a560b9
parent 1d2726726f
15 changed files with 138 additions and 151 deletions
--- a/compiler/rustc_middle/src/macros.rs
+++ b/compiler/rustc_middle/src/macros.rs
@ -29,8 +29,8 @@ macro_rules! CloneLiftImpls {
        $(
            impl<$tcx> $crate::ty::Lift<$tcx> for $ty {
                type Lifted = Self;
-                fn lift_to_tcx(&self, _: $crate::ty::TyCtxt<$tcx>) -> Option<Self> {
-                    Some(Clone::clone(self))
+                fn lift_to_tcx(self, _: $crate::ty::TyCtxt<$tcx>) -> Option<Self> {
+                    Some(self)
                }
            }
        )+