From 9119de3a643f8adf2c4a12587e32577caa762b5a Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Fri, 12 Aug 2022 16:10:21 +0200
Subject: Fix build with gcc/g++

---
 src/utils/cpp/concepts.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/utils/cpp/concepts.hpp')

diff --git a/src/utils/cpp/concepts.hpp b/src/utils/cpp/concepts.hpp
index 04b2bfcc..24efe70e 100644
--- a/src/utils/cpp/concepts.hpp
+++ b/src/utils/cpp/concepts.hpp
@@ -68,7 +68,9 @@ concept ClockHasFromTime = requires(std::time_t const t) {
 
 template <typename T>
 concept StrMapConstForwardIterator = requires(T const c) {
-    { (*c).first }
+    {
+        std::remove_reference_t<decltype((*c).first)> { (*c).first }
+    }
     ->same_as<std::string const>;
 };
 
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