Destructure instead of using split_at

2019-09-12 16:03:38 -03:00 · 2019-09-12 16:03:38 -03:00 · 232a4a2881
commit 232a4a2881
parent 9c0bbe09e9
1 changed files with 1 additions and 1 deletions
--- a/src/librustc_mir/transform/instcombine.rs
+++ b/src/librustc_mir/transform/instcombine.rs
@ -45,7 +45,7 @@ impl<'tcx> MutVisitor<'tcx> for InstCombineVisitor<'tcx> {
                    ref mut base,
                    projection: ref mut projection @ box [.., _],
                }) => {
-                    let (proj_l, proj_r) = projection.split_at(projection.len() - 1);
+                    let [proj_l @ .., proj_r] = projection;

                    let place = Place {
                        // Replace with dummy