Merge pull request #3487 from phansch/fix_fmt

Fix rustfmt format

clippy_lints/src/redundant_clone.rs

@@ -280,7 +280,7 @@ impl<'tcx> mir::visit::Visitor<'tcx> for LocalUseVisitor {
     fn visit_local(&mut self, local: &mir::Local, ctx: PlaceContext<'tcx>, _: mir::Location) {
         match ctx {
             PlaceContext::MutatingUse(MutatingUseContext::Drop) | PlaceContext::NonUse(NonUseContext::StorageDead) => {
-                return
+                return;
             },
             _ => {},
         }