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https://github.com/boostorg/signals2/issues/70
From 4d994bbed820882059c7842ba5e230a26d68f2f0 Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmh6jj@gmail.com>
Date: Sat, 30 Dec 2023 14:51:49 -0500
Subject: [PATCH] Fix disconnect by slot when slot is wrapped in a
boost::reference_wrapper
--- a/boost/signals2/detail/signal_template.hpp
+++ b/boost/signals2/detail/signal_template.hpp
@@ -223,7 +223,7 @@ namespace boost
void disconnect(const T &slot)
{
typedef mpl::bool_<(is_convertible<T, group_type>::value)> is_group;
- do_disconnect(slot, is_group());
+ do_disconnect(unwrap_ref(slot), is_group());
}
// emit signal
result_type operator ()(BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(BOOST_SIGNALS2_NUM_ARGS))
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