From 64465c97a024df34fe01fae2da639570773aaa7d Mon Sep 17 00:00:00 2001
From: ptaylor <paul.e.taylor@me.com>
Date: Tue, 19 Jul 2022 07:19:20 -0700
Subject: [PATCH] fix compile error

---
 cpp/benchmarks/pairwise_linestring_distance.cu | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpp/benchmarks/pairwise_linestring_distance.cu b/cpp/benchmarks/pairwise_linestring_distance.cu
index 308cd586c..1b0ea4a02 100644
--- a/cpp/benchmarks/pairwise_linestring_distance.cu
+++ b/cpp/benchmarks/pairwise_linestring_distance.cu
@@ -77,7 +77,8 @@ std::tuple<rmm::device_vector<cartesian_2d<T>>, rmm::device_vector<int32_t>> gen
   std::vector<cartesian_2d<T>> rads(rads_iter, rads_iter + num_points);
   std::vector<cartesian_2d<T>> points(num_points);
 
-  auto random_walk_func = [segment_length](auto const& prev, auto const& rad) {
+  auto random_walk_func = [segment_length](cartesian_2d<T> const& prev,
+                                           cartesian_2d<T> const& rad) {
     return cartesian_2d<T>{prev.x + segment_length * rad.x, prev.y + segment_length * rad.y};
   };