From ea96247ecb258ea9938f038f410e0fd2739aa5de Mon Sep 17 00:00:00 2001
From: Sara <sara@saragerretsen.nl>
Date: Tue, 3 Jun 2025 21:52:43 +0200
Subject: [PATCH] fix: moved cstdio to ifdef DEBUG block sa it's only used in
 test

---
 signal.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/signal.hpp b/signal.hpp
index a2c94d3..6243dda 100644
--- a/signal.hpp
+++ b/signal.hpp
@@ -2,7 +2,6 @@
 #define SIGNAL_HPP
 
 #include "callable.hpp"
-#include <cstdio>
 #include <vector>
 
 /*! Observer-listener implementation
@@ -34,6 +33,8 @@ template <class... Args> void Signal<Args...>::invoke(Args... args) {
 }
 
 #ifdef DEBUG
+#include <cstdio>
+
 static inline
 void TEST_signals() {
     struct A {inline void f(int val) {