From 3b11ead3f5ca6ad2ea45c9004d8008a5e2621b8a Mon Sep 17 00:00:00 2001
From: Patrick <patrick@maschek.info>
Date: Thu, 25 Jul 2024 10:44:55 +0200
Subject: [PATCH] c_array_len

---
 test/common_helper/test.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/common_helper/test.hpp b/test/common_helper/test.hpp
index 87709fd..8e0a323 100644
--- a/test/common_helper/test.hpp
+++ b/test/common_helper/test.hpp
@@ -17,6 +17,9 @@
 #define _EXPAND_MACRO(s) _EXPAND_STR(s)
 #define _LOCATION " (at " _EXPAND_MACRO(__FILE__) ":" _EXPAND_MACRO(__LINE__) ")"
 
+template<typename T, std::size_t N>
+consteval std::size_t c_array_len(T (&arr)[N]) { return N; }
+
 #define ADD_TYPE_HINT(type) template <> constexpr const char* const to_type_hint_str::value<type> = #type
 
 #define TEST_FAIL(msg) ret_val_s { "", ReturnCode::FAILED, msg }