{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"(CastTy::Int(Int::CEnum),"}]}
            (CastTy::Int(Int::CEnum), CastTy::Int(_)) => Ok(()),
            (CastTy::FnPtr, CastTy::Ptr(dst, _)) => self.check_fptr_ptr_cast(table, &dst),
            (CastTy::Int(Int::Char | Int::Bool), CastTy::Int(_)) => Ok(()),