diff options
Diffstat (limited to 'compiler/rustc_middle/src/traits/util.rs')
| -rw-r--r-- | compiler/rustc_middle/src/traits/util.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_middle/src/traits/util.rs b/compiler/rustc_middle/src/traits/util.rs index d54b8c599..05c06efaf 100644 --- a/compiler/rustc_middle/src/traits/util.rs +++ b/compiler/rustc_middle/src/traits/util.rs @@ -25,9 +25,7 @@ impl<'tcx> Elaborator<'tcx> { .super_predicates_of(trait_ref.def_id()) .predicates .into_iter() - .flat_map(|(pred, _)| { - pred.subst_supertrait(self.tcx, &trait_ref).to_opt_poly_trait_pred() - }) + .flat_map(|(pred, _)| pred.subst_supertrait(self.tcx, &trait_ref).as_trait_clause()) .map(|t| t.map_bound(|pred| pred.trait_ref)) .filter(|supertrait_ref| self.visited.insert(*supertrait_ref)); |