From 3a722d278d2c864e2705833766edf9c6a261dca0 Mon Sep 17 00:00:00 2001
From: jak1 <jak1@themanaworld.org>
Date: Fri, 7 Apr 2023 03:07:40 +0200
Subject: fixed gcc deprecation (unary & not1)

---
 src/utils/dtor.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/dtor.h b/src/utils/dtor.h
index 368aa5ed9..2fb8d1908 100644
--- a/src/utils/dtor.h
+++ b/src/utils/dtor.h
@@ -29,19 +29,18 @@
 #include "localconsts.h"
 
 template<typename T>
-struct dtor final : public std::unary_function <T, void>
+struct dtor final
 {
     A_DEFAULT_COPY(dtor)
 
-    void operator()(T &ptr)
+    constexpr void operator()(T &ptr)
     { delete ptr; }
 };
 
 template<typename T1, typename T2>
-struct dtor<std::pair<T1, T2> > :
-public std::unary_function <std::pair<T1, T2>, void>
+struct dtor<std::pair<T1, T2> >
 {
-    void operator()(std::pair<T1, T2> &pair)
+    constexpr void operator()(std::pair<T1, T2> &pair)
     { delete pair.second; }
 };
 
-- 
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