{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"self,"}]}
    self, AliasTy, Const, ConstKind, FallibleTypeFolder, InferConst, InferTy, Opaque,
use crate::ty::{
    PolyTraitPredicate, Projection, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable,