From 6e6f230f4dee3ed732ce44d46c2d39613140f45d Mon Sep 17 00:00:00 2001
From: "Timur A. Fatkhullin" <timur@sao.ru>
Date: Tue, 2 Jun 2026 12:05:26 +0300
Subject: [PATCH] mcc_keyvalue.h: fix "-Wsubobject-linkage" GCC-warning

---
 include/mcc/mcc_keyvalue.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/mcc/mcc_keyvalue.h b/include/mcc/mcc_keyvalue.h
index 418f7b5..036ff9a 100644
--- a/include/mcc/mcc_keyvalue.h
+++ b/include/mcc/mcc_keyvalue.h
@@ -107,9 +107,10 @@ template <typename T>
 concept mcc_keyvalue_desc_c = requires(T t) { []<mcc_keyvalue_record_c... Ts>(std::tuple<Ts...>) {}(t); };
 
 
-static constexpr char MCC_KV_COMMENT_SEQ_ARR[] = "#";
-static constexpr char MCC_KV_KEY_VALUE_DELIM_SEQ_ARR[] = "=";
-static constexpr char MCC_KV_COMPOSITE_VALUE_DELIM_SEQ_ARR[] = ",";
+// use of 'inline' here to avoid '-Wsubobject-linkage' GCC-warning
+inline constexpr char MCC_KV_COMMENT_SEQ_ARR[] = "#";
+inline constexpr char MCC_KV_KEY_VALUE_DELIM_SEQ_ARR[] = "=";
+inline constexpr char MCC_KV_COMPOSITE_VALUE_DELIM_SEQ_ARR[] = ",";
 
 
 template <mcc_keyvalue_desc_c DESCR_T,