Use ControlFlow results for visitors that are only looking for a single value

2024-07-05 15:00:40 +00:00
parent d2e6cf7fa7
commit 7dca61b68b
6 changed files with 59 additions and 87 deletions
--- a/compiler/rustc_trait_selection/src/traits/wf.rs
+++ b/compiler/rustc_trait_selection/src/traits/wf.rs
@@ -640,8 +640,6 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> {
 }

 impl<'a, 'tcx> TypeVisitor<TyCtxt<'tcx>> for WfPredicates<'a, 'tcx> {
-    type Result = ();
-
    fn visit_ty(&mut self, t: Ty<'tcx>) -> Self::Result {
        debug!("wf bounds for t={:?} t.kind={:#?}", t, t.kind());