use rustc_hir::hir_id::CRATE_HIR_ID;
use rustc_hir::intravisit::{NestedVisitorMap, Visitor};
use rustc_hir::{Crate, Expr, ExprKind, HirId, Item, MutTy, Mutability, Node, Path, StmtKind, Ty, TyKind};
use rustc_hir::hir_id::CRATE_HIR_ID;
use rustc_hir::intravisit::{NestedVisitorMap, Visitor};
use rustc_hir::{Crate, Expr, ExprKind, HirId, Item, MutTy, Mutability, Node, Path, StmtKind, Ty, TyKind};