From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/libs/hof/test/fail/unpack_uncallable.cpp | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/boost/libs/hof/test/fail/unpack_uncallable.cpp

(limited to 'src/boost/libs/hof/test/fail/unpack_uncallable.cpp')

diff --git a/src/boost/libs/hof/test/fail/unpack_uncallable.cpp b/src/boost/libs/hof/test/fail/unpack_uncallable.cpp
new file mode 100644
index 00000000..d3c946f4
--- /dev/null
+++ b/src/boost/libs/hof/test/fail/unpack_uncallable.cpp
@@ -0,0 +1,24 @@
+/*=============================================================================
+    Copyright (c) 2017 Paul Fultz II
+    unpack_uncallable.cpp
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#include <boost/hof/unpack.hpp>
+
+struct foo
+{};
+
+namespace boost { namespace hof {
+
+template<>
+struct unpack_sequence<foo>
+{
+    template<class F, class S>
+    constexpr static auto apply(F&&, S&& s) BOOST_HOF_RETURNS(s.bar);
+};
+}
+
+int main() {
+    boost::hof::unpack(boost::hof::always(1))(foo{});
+}
-- 
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