- if let ExprKind::Match(ref target, ref arms, MatchSource::Normal) = expr.node;
- if arms.len() == 1 && arms[0].pats.len() == 1 && arms[0].guard.is_none();
- if let PatKind::TupleStruct(QPath::Resolved(None, ref variant_name), ref args, _) = arms[0].pats[0].node;
+ if let ExprKind::Match(ref target, ref arms, MatchSource::Normal) = expr.kind;
+ if arms.len() == 1 && arms[0].guard.is_none();
+ if let PatKind::TupleStruct(QPath::Resolved(None, ref variant_name), ref args, _) = arms[0].pat.kind;