+use clippy_utils::diagnostics::span_lint_and_then;
+use clippy_utils::source::snippet_with_applicability;
+use if_chain::if_chain;
use rustc_ast::LitKind;
use rustc_errors::Applicability;
use rustc_hir::{Expr, ExprKind};
use rustc_lint::LateContext;
use rustc_middle::ty::{self, UintTy};
-use if_chain::if_chain;
-
-use crate::utils::{snippet_with_applicability, span_lint_and_then};
-
use super::CHAR_LIT_AS_U8;
-pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
+pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
if_chain! {
if let ExprKind::Cast(e, _) = &expr.kind;
if let ExprKind::Lit(l) = &e.kind;