pub trait SubstBinder<'tcx, T: TypeFoldable<TyCtxt<'tcx>>> {
// Required method
fn subst(self, _: TyCtxt<'tcx>, _: &[GenericArg<'tcx>]) -> Binder<'tcx, T>;
}
pub trait SubstBinder<'tcx, T: TypeFoldable<TyCtxt<'tcx>>> {
// Required method
fn subst(self, _: TyCtxt<'tcx>, _: &[GenericArg<'tcx>]) -> Binder<'tcx, T>;
}