From 9dc2786bf8dab4b0810830203ce18222a4fd7d4f Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 17 Feb 2025 11:53:48 +0100
Subject: [PATCH] Address the single TODO

Signed-off-by: Johannes Kalmbach <johannes.kalmbach@gmail.com>
---
 src/engine/GroupBy.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/engine/GroupBy.cpp b/src/engine/GroupBy.cpp
index eff0c19e92..daeda2786e 100644
--- a/src/engine/GroupBy.cpp
+++ b/src/engine/GroupBy.cpp
@@ -7,6 +7,7 @@
 
 #include <absl/strings/str_join.h>
 
+#include "backports/concepts.h"
 #include "engine/CallFixedSize.h"
 #include "engine/ExistsJoin.h"
 #include "engine/IndexScan.h"
@@ -1254,7 +1255,7 @@ GroupBy::HashMapAggregationData<NUM_GROUP_COLUMNS>::getHashEntries(
   }
 
   auto resizeVectors =
-      []<typename T>(
+      []<QL_CONCEPT_OR_TYPENAME(VectorOfAggregationData) T>(
           T& arg, size_t numberOfGroups,
           [[maybe_unused]] const HashMapAggregateTypeWithData& info) {
         if constexpr (std::same_as<typename T::value_type,