fn is_option(cx: &LateContext<'_>, expression: &Expr<'_>) -> bool {
let expr_ty = cx.typeck_results().expr_ty(expression);
- is_type_diagnostic_item(cx, expr_ty, sym::option_type)
+ is_type_diagnostic_item(cx, expr_ty, sym::Option)
}
fn expression_returns_none(cx: &LateContext<'_>, expression: &Expr<'_>) -> bool {