-
- if_chain! {
- if decl.inputs.len() == 1;
- if is_unit_expression(cx, body_expr);
- if let Some(binding) = iter_input_pats(&decl, body).next();
- then {
- return Some((binding, body_expr));
- }
+ if decl.inputs.len() == 1;
+ if is_unit_expression(cx, body_expr);
+ if let Some(binding) = iter_input_pats(decl, body).next();
+ then {
+ return Some((binding, body_expr));