add comment

This commit is contained in:
togami2864 2021-11-16 02:30:54 +09:00
parent 02e0726149
commit cd5781648a

View file

@ -11,6 +11,7 @@ use rustc_span::symbol::sym;
use super::OPTION_MAP_OR_NONE;
use super::RESULT_MAP_OR_INTO_OPTION;
/// The expression inside a closure may or may not have surrounding braces
fn reduce_unit_expression<'a>(
cx: &LateContext<'_>,
expr: &'a hir::Expr<'_>,