Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/boost/libs/hof/test/indirect.cpp b/src/boost/libs/hof/test/indirect.cpp
new file mode 100644
index 00000000..b1e3e548
--- /dev/null
+++ b/src/boost/libs/hof/test/indirect.cpp
@@ -0,0 +1,52 @@
+/*=============================================================================
+    Copyright (c) 2017 Paul Fultz II
+    indirect.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/indirect.hpp>
+#include "test.hpp"
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == boost::hof::indirect(std::unique_ptr<binary_class>(new binary_class()))(1, 2));
+    BOOST_HOF_TEST_CHECK(3 == boost::hof::reveal(boost::hof::indirect(std::unique_ptr<binary_class>(new binary_class())))(1, 2));
+
+    binary_class f;
+
+    BOOST_HOF_TEST_CHECK(3 == boost::hof::indirect(&f)(1, 2));
+    BOOST_HOF_TEST_CHECK(3 == boost::hof::reveal(boost::hof::indirect(&f))(1, 2));
+}
+#if BOOST_HOF_HAS_NOEXCEPT_DEDUCTION
+BOOST_HOF_TEST_CASE()
+{
+    binary_class f;
+    static_assert(noexcept(boost::hof::indirect(&f)(1, 2)), "noexcept indirect");
+}
+#endif
+
+struct mutable_function
+{
+    mutable_function() : value(0) {}
+    void operator()(int a) { value += a; }
+    int value;
+};
+
+BOOST_HOF_TEST_CASE()
+{
+    auto mf = mutable_function{};
+    boost::hof::indirect(&mf)(15);
+    boost::hof::indirect(&mf)(2);
+    BOOST_HOF_TEST_CHECK(mf.value == 17);
+}
+
+
+BOOST_HOF_TEST_CASE()
+{
+    auto mf = std::make_shared<mutable_function>();
+    boost::hof::indirect(mf)(15);
+    boost::hof::indirect(mf)(2);
+    BOOST_HOF_TEST_CHECK(mf->value == 17);
+}
+
+