declare_lint_pass!(RedundantSlicing => [REDUNDANT_SLICING]);
-impl LateLintPass<'_> for RedundantSlicing {
+impl<'tcx> LateLintPass<'tcx> for RedundantSlicing {
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
if expr.span.from_expansion() {
return;