let substs = sig.output().walk().find_map(|arg| {
if let ty::GenericArgKind::Type(ty) = arg.unpack()
- && let ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) = *ty.kind()
+ && let ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs, .. }) = *ty.kind()
&& def_id == rpit_def_id
{
Some(substs)
ty::PredicateKind::Clause(ty::Clause::Trait(trait_pred)) => {
assert_eq!(trait_pred.trait_ref.self_ty(), opaque_ty);
ty::PredicateKind::Clause(ty::Clause::Trait(
- trait_pred.with_self_type(self.tcx, ty),
+ trait_pred.with_self_ty(self.tcx, ty),
))
}
ty::PredicateKind::Clause(ty::Clause::Projection(mut proj_pred)) => {
assert_eq!(proj_pred.projection_ty.self_ty(), opaque_ty);
- proj_pred.projection_ty.substs = self.tcx.mk_substs_trait(
- ty,
- proj_pred.projection_ty.substs.iter().skip(1),
- );
+ proj_pred = proj_pred.with_self_ty(self.tcx, ty);
ty::PredicateKind::Clause(ty::Clause::Projection(proj_pred))
}
_ => continue,