From ba62d07a1e72d895427f81ef20176bf59e676fd6 Mon Sep 17 00:00:00 2001
From: Vlad Khorsun <hvlad@users.sourceforge.net>
Date: Thu, 7 Nov 2024 14:37:51 +0200
Subject: [PATCH] Workaround problem with static_assert(false) in gcc/clang
 compilers

---
 src/common/utils_proto.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/utils_proto.h b/src/common/utils_proto.h
index 2a555a3f92..72f897cd36 100644
--- a/src/common/utils_proto.h
+++ b/src/common/utils_proto.h
@@ -275,6 +275,10 @@ namespace fb_utils
 	bool isBpbSegmented(unsigned parLength, const unsigned char* par);
 
 
+	// Workaround, to be removed with C++ 23
+	template <typename... T>
+	constexpr bool fb_always_false_v = false;
+
 	// Put integer value into info buffer
 	template<typename T>
 	inline unsigned char* putInfoItemInt(const unsigned char item, T value,
@@ -308,7 +312,7 @@ namespace fb_utils
 		else if constexpr (len == sizeof(char))
 			*ptr = value;
 		else
-			static_assert(always_false<T>::value, "unknown data type");
+			static_assert(fb_always_false_v<T>, "unknown data type");
 
 		ptr += len;
 		return ptr;