Workaround issue #107747

Only required until fix #107803 is merged into stage0 compiler, expected
when beta 1.69.0 is released on 2023-03-09, then this commit can be
reverted.

compiler/rustc_trait_selection/src/traits/auto_trait.rs

@@ -9,6 +9,7 @@ use crate::infer::InferCtxt;
 use crate::traits::project::ProjectAndUnifyResult;
 use rustc_middle::mir::interpret::ErrorHandled;
 use rustc_middle::ty::fold::{ir::TypeFolder, TypeSuperFoldable};
+#[cfg(not(bootstrap))]
 use rustc_middle::ty::visit::TypeVisitable;
 use rustc_middle::ty::{ImplPolarity, Region, RegionVid};