replace unnecessary folder impls with fold_region

2023-11-15 17:40:54 +00:00
parent 00bfd6b273
commit 41cfb20abb
4 changed files with 15 additions and 51 deletions
--- a/compiler/rustc_infer/src/errors/note_and_explain.rs
+++ b/compiler/rustc_infer/src/errors/note_and_explain.rs
@@ -75,7 +75,7 @@ impl<'a> DescriptionCtx<'a> {
            // We shouldn't really be having unification failures with ReVar
            // and ReBound though.
            //
-            // FIXME(@lcnr): figure out why we `ReBound` have to handle `ReBound`
+            // FIXME(@lcnr): figure out why we have to handle `ReBound`
            // here, this feels somewhat off.
            ty::ReVar(_) | ty::ReBound(..) | ty::ReErased => {
                (alt_span, "revar", format!("{region:?}"))