From 1aac69835886dd1d15ce921bb665fd87797b2a65 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 30 Jun 2020 21:39:22 +0300
Subject: [PATCH] Add protect_test2.cpp

---
 test/Jamfile.v2        |  1 +
 test/protect_test2.cpp | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 test/protect_test2.cpp

diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index c944bbd..e2c1b2c 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -75,3 +75,4 @@ run bind_noexcept_mf_test.cpp ;
 run global_placeholders.cpp ;
 run mem_fn_noexcept_test.cpp ;
 run bind_cpp20_test.cpp ;
+run protect_test2.cpp ;
diff --git a/test/protect_test2.cpp b/test/protect_test2.cpp
new file mode 100644
index 0000000..66bec47
--- /dev/null
+++ b/test/protect_test2.cpp
@@ -0,0 +1,26 @@
+// protect_test2.cpp
+//
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/bind/protect.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+#include <boost/core/is_same.hpp>
+
+template<class T, class F> void test( F )
+{
+    BOOST_TEST_TRAIT_TRUE((boost::core::is_same<typename T::result_type, typename F::result_type>));
+}
+
+struct X
+{
+    struct result_type {};
+};
+
+int main()
+{
+    test<X>( boost::protect( X() ) );
+
+    return boost::report_errors();
+}