From 613eb33636ecb5110354c9ca8a4cbb1cff6b67de Mon Sep 17 00:00:00 2001
From: Thomas Applencourt <tapplencourt@anl.gov>
Date: Tue, 30 Jul 2024 12:17:39 -0500
Subject: [PATCH] Fix unused variable (#273)

---
 xprof/btx_tally.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xprof/btx_tally.hpp b/xprof/btx_tally.hpp
index 2f123b66..ab8f9e36 100644
--- a/xprof/btx_tally.hpp
+++ b/xprof/btx_tally.hpp
@@ -159,11 +159,11 @@ template <class... T> void _get_uniq_tally(std::set<std::tuple<T...>> &s, std::v
 }
 // Exposed function
 template <class... T, class K> auto get_uniq_tally(std::unordered_map<std::tuple<T...>, K> &m) {
-  // Map to Set. Can remove the last elements who is the `api name`
+  // Map to Set. Can remove the last element who is the `api name`
   typedef decltype(make_tuple_without_last(std::declval<std::tuple<T...>>())) Minusone;
   std::set<Minusone> s;
-  for (auto &[k, v] : m)
-    s.insert(make_tuple_without_last(k));
+  for (auto &kv : m)
+    s.insert(make_tuple_without_last(kv.first));
   // Get the Tally
   std::vector<size_t> v{};
   _get_uniq_tally(s, v);