diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/select/mod.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/select/mod.rs | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index 3baf1c97c9f..ed380f32b72 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -2149,13 +2149,11 @@ impl<'tcx> SelectionContext<'_, 'tcx> { ty::Adt(def, substs) => { let sized_crit = def.sized_constraint(self.tcx()); // (*) binder moved here - Where(obligation.predicate.rebind({ - sized_crit - .0 - .iter() - .map(|ty| sized_crit.rebind(*ty).subst(self.tcx(), substs)) - .collect() - })) + Where( + obligation + .predicate + .rebind(sized_crit.subst_iter_copied(self.tcx(), substs).collect()), + ) } ty::Alias(..) | ty::Param(_) | ty::Placeholder(..) => None, |