From 2b3373c1520aa0b41277cd89956224e08cbd79dd Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Fri, 20 May 2022 13:31:08 +0200
Subject: refactor: Propagate negative `!m_tx_relay_mutex` capability

Could be verified with
$ ./configure CC=clang CXX=clang++ CXXFLAGS='-Wthread-safety -Wthread-safety-negative'
$ make clean
$ make 2>&1 | grep m_tx_relay_mutex
---
 src/net_processing.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index a20bc7167e..7aa1c05241 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -283,7 +283,7 @@ struct Peer {
     };
 
     /* Initializes a TxRelay struct for this peer. Can be called at most once for a peer. */
-    TxRelay* SetTxRelay()
+    TxRelay* SetTxRelay() EXCLUSIVE_LOCKS_REQUIRED(!m_tx_relay_mutex)
     {
         LOCK(m_tx_relay_mutex);
         Assume(!m_tx_relay);
-- 
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