Don't require specifying unrelated assoc types when trait alias is in dyn type

2024-03-07 01:32:01 +00:00
parent 7d3702e472
commit 850cc34da2
4 changed files with 55 additions and 50 deletions
--- a/compiler/rustc_trait_selection/src/traits/util.rs
+++ b/compiler/rustc_trait_selection/src/traits/util.rs
@@ -127,7 +127,7 @@ impl<'tcx> TraitAliasExpander<'tcx> {
        }

        // Get components of trait alias.
-        let predicates = tcx.implied_predicates_of(trait_ref.def_id());
+        let predicates = tcx.super_predicates_of(trait_ref.def_id());
        debug!(?predicates);

        let items = predicates.predicates.iter().rev().filter_map(|(pred, span)| {