From faad9d643486ca8cd043e1e0d449e152f0efa69c Mon Sep 17 00:00:00 2001
From: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
Date: Thu, 11 Jun 2026 21:35:03 +0200
Subject: [PATCH] refactor: Mark btcsignals operator [[nodiscard]]

This is only relevant in case the result_type is not void, in which case
the caller should either use the return value or mark it unused.
---
 src/btcsignals.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/btcsignals.h b/src/btcsignals.h
index 9eeca769961..94625edd3cf 100644
--- a/src/btcsignals.h
+++ b/src/btcsignals.h
@@ -200,7 +200,7 @@ public:
      * more than one callback is enabled.
      */
     template <typename... Args>
-    result_type operator()(Args&&... args) const EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
+    [[nodiscard]] result_type operator()(Args&&... args) const EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
     {
         std::vector<std::shared_ptr<connection_holder>> connections;
         {