From 225435e9083ebc2fd6e135dfa009d2a0339d1125 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 15 Oct 2019 09:28:59 +0200
Subject: include/proj/util.hpp: avoid warnings with older gcc

---
 include/proj/util.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/proj/util.hpp')

diff --git a/include/proj/util.hpp b/include/proj/util.hpp
index 9425c3a3..e4d6c3e0 100644
--- a/include/proj/util.hpp
+++ b/include/proj/util.hpp
@@ -206,7 +206,7 @@ template <class T> class optional {
     inline explicit optional(T &&val)
         : hasVal_(true), val_(std::forward<T>(val)) {}
 
-    inline optional(const optional &other) = default;
+    inline optional(const optional &) = default;
     inline optional(optional &&other) PROJ_NOEXCEPT
         : hasVal_(other.hasVal_),
           // cppcheck-suppress functionStatic
@@ -224,7 +224,7 @@ template <class T> class optional {
         val_ = std::forward<T>(val);
         return *this;
     }
-    inline optional &operator=(const optional &other) = default;
+    inline optional &operator=(const optional &) = default;
     inline optional &operator=(optional &&other) noexcept {
         hasVal_ = other.hasVal_;
         val_ = std::forward<T>(other.val_);
-- 
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