if let ExprKind::Call(_, [_, fmt]) = expr.kind;
if let ExprKind::Path(QPath::Resolved(_, path)) = fmt.kind;
if let [.., t, _] = path.segments;
- if t.ident.name.as_str() == "Display";
+ if t.ident.name == sym::Display;
then { true } else { false }
}
}