From ff09c4bcbb550907358d4cb850322abd24559c35 Mon Sep 17 00:00:00 2001
From: skypjack <michele.caini@gmail.com>
Date: Wed, 17 Jul 2024 09:14:56 +0200
Subject: [PATCH] delegate: suppress warnings due to unused variables

---
 src/entt/signal/delegate.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/entt/signal/delegate.hpp b/src/entt/signal/delegate.hpp
index e53dbd12c..006064928 100644
--- a/src/entt/signal/delegate.hpp
+++ b/src/entt/signal/delegate.hpp
@@ -68,7 +68,7 @@ class delegate<Ret(Args...)> {
     [[nodiscard]] auto wrap(std::index_sequence<Index...>) noexcept {
         return [](const void *, Args... args) -> Ret {
             [[maybe_unused]] const auto arguments = std::forward_as_tuple(std::forward<Args>(args)...);
-            constexpr auto offset = !std::is_invocable_r_v<Ret, decltype(Candidate), type_list_element_t<Index, type_list<Args...>>...> * (sizeof...(Args) - sizeof...(Index));
+            [[maybe_unused]] constexpr auto offset = !std::is_invocable_r_v<Ret, decltype(Candidate), type_list_element_t<Index, type_list<Args...>>...> * (sizeof...(Args) - sizeof...(Index));
             return static_cast<Ret>(std::invoke(Candidate, std::forward<type_list_element_t<Index + offset, type_list<Args...>>>(std::get<Index + offset>(arguments))...));
         };
     }
@@ -78,7 +78,7 @@ class delegate<Ret(Args...)> {
         return [](const void *payload, Args... args) -> Ret {
             Type *curr = static_cast<Type *>(const_cast<constness_as_t<void, Type> *>(payload));
             [[maybe_unused]] const auto arguments = std::forward_as_tuple(std::forward<Args>(args)...);
-            constexpr auto offset = !std::is_invocable_r_v<Ret, decltype(Candidate), Type &, type_list_element_t<Index, type_list<Args...>>...> * (sizeof...(Args) - sizeof...(Index));
+            [[maybe_unused]] constexpr auto offset = !std::is_invocable_r_v<Ret, decltype(Candidate), Type &, type_list_element_t<Index, type_list<Args...>>...> * (sizeof...(Args) - sizeof...(Index));
             return static_cast<Ret>(std::invoke(Candidate, *curr, std::forward<type_list_element_t<Index + offset, type_list<Args...>>>(std::get<Index + offset>(arguments))...));
         };
     }
@@ -88,7 +88,7 @@ class delegate<Ret(Args...)> {
         return [](const void *payload, Args... args) -> Ret {
             Type *curr = static_cast<Type *>(const_cast<constness_as_t<void, Type> *>(payload));
             [[maybe_unused]] const auto arguments = std::forward_as_tuple(std::forward<Args>(args)...);
-            constexpr auto offset = !std::is_invocable_r_v<Ret, decltype(Candidate), Type *, type_list_element_t<Index, type_list<Args...>>...> * (sizeof...(Args) - sizeof...(Index));
+            [[maybe_unused]] constexpr auto offset = !std::is_invocable_r_v<Ret, decltype(Candidate), Type *, type_list_element_t<Index, type_list<Args...>>...> * (sizeof...(Args) - sizeof...(Index));
             return static_cast<Ret>(std::invoke(Candidate, curr, std::forward<type_list_element_t<Index + offset, type_list<Args...>>>(std::get<Index + offset>(arguments))...));
         };
     }