From 755929a502a7eb347672e7d1e71c65d79e4eead7 Mon Sep 17 00:00:00 2001
From: Anton Alkin <anton.alkin@cern.ch>
Date: Fri, 21 Feb 2025 09:46:50 +0100
Subject: [PATCH 1/2] DPL Analysis: fix is_preslice concept

---
 Framework/Core/include/Framework/ASoA.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/Framework/Core/include/Framework/ASoA.h b/Framework/Core/include/Framework/ASoA.h
index ca9c49e8bc6c8..cb2ff11a8e901 100644
--- a/Framework/Core/include/Framework/ASoA.h
+++ b/Framework/Core/include/Framework/ASoA.h
@@ -1455,13 +1455,7 @@ template <typename T>
 using PresliceOptional = PresliceBase<T, PreslicePolicySorted, true>;
 
 template <typename T>
-concept is_preslice = requires(T t) {
-  requires std::same_as<decltype(t.binding), std::string>;
-  requires std::same_as<decltype(t.bindingKey), StringPair>;
-  &T::isMising;
-  &T::updateSliceInfo;
-  &T::getSliceFor;
-};
+concept is_preslice = std::derived_from<T, PreslicePolicyBase>;
 
 } // namespace o2::framework
 

From 3e3bfdee00aa40a857d6d840c35f555f31671400 Mon Sep 17 00:00:00 2001
From: Anton Alkin <anton.alkin@cern.ch>
Date: Fri, 21 Feb 2025 09:52:54 +0100
Subject: [PATCH 2/2] fixup! DPL Analysis: fix is_preslice concept

---
 Framework/Core/include/Framework/AnalysisManagers.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Framework/Core/include/Framework/AnalysisManagers.h b/Framework/Core/include/Framework/AnalysisManagers.h
index 1d326e338099f..ccabbd7a0a197 100644
--- a/Framework/Core/include/Framework/AnalysisManagers.h
+++ b/Framework/Core/include/Framework/AnalysisManagers.h
@@ -511,6 +511,7 @@ static void setGroupedCombination(C& comb, TG& grouping, std::tuple<Ts...>& asso
 
 /// Preslice handling
 template <typename T>
+  requires(!is_preslice<T>)
 bool registerCache(T&, std::vector<StringPair>&, std::vector<StringPair>&)
 {
   return false;
@@ -549,6 +550,7 @@ bool registerCache(T& preslice, std::vector<StringPair>&, std::vector<StringPair
 }
 
 template <typename T>
+  requires(!is_preslice<T>)
 bool updateSliceInfo(T&, ArrowTableSlicingCache&)
 {
   return false;