diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs
index f334452a791..a158a37cd68 100644
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -1032,8 +1032,9 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                 AutoImplCandidate(..) => {}
                 // FIXME check if this is right, but this would allow Sized impls
                 BuiltinCandidate { .. } => {}
-                _ => { // reject all other types of candidates
-                    return Err(Unimplemented)
+                _ => {
+                    // reject all other types of candidates
+                    return Err(Unimplemented);
                 }
             }
         }