{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"PathSource::TupleStruct(..)"}]}
            PathSource::TupleStruct(..) => (None, true),
            // `Type(a, b)` in a pattern, only suggest adding a tuple variant after `Type`.
            PathSource::Expr(Some(expr)) => match &expr.kind {