pub use rustc_middle::mir::mono::MonoItem;
use rustc_middle::mir::mono::{Linkage, Visibility};
use rustc_middle::ty::layout::{FnAbiOf, LayoutOf};
-use rustc_middle::ty::{self, Instance, TypeFoldable};
+use rustc_middle::ty::{self, Instance, TypeVisitable};
use rustc_session::config::CrateType;
use rustc_target::spec::RelocModel;
use tracing::debug;