{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"hir::ExprKind::MethodCall(segment,"}]}
        hir::ExprKind::MethodCall(segment, ..)
    match expr.kind {
            if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) =>