}
}
-fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, impl_items: &[hir::ImplItemRef]) {
+fn lint_impl_body(cx: &LateContext<'_>, impl_span: Span, impl_items: &[hir::ImplItemRef]) {
use rustc_hir::intravisit::{self, Visitor};
use rustc_hir::{Expr, ImplItemKind};