1 files changed, 115 insertions, 0 deletions
diff --git a/src/boost/libs/hof/test/infix.cpp b/src/boost/libs/hof/test/infix.cpp
new file mode 100644
index 000000000..6b79489f4
--- /dev/null
+++ b/src/boost/libs/hof/test/infix.cpp
@@ -0,0 +1,115 @@
+/*=============================================================================
+    Copyright (c) 2017 Paul Fultz II
+    infix.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/infix.hpp>
+#include <boost/hof/function.hpp>
+#include <boost/hof/lambda.hpp>
+#include <boost/hof/pipable.hpp>
+#include <boost/hof/placeholders.hpp>
+#include "test.hpp"
+
+struct sum_f
+{
+    template<class T, class U>
+    constexpr T operator()(T x, U y) const BOOST_HOF_RETURNS_DEDUCE_NOEXCEPT(x+y)
+    {
+        return x+y;
+    }
+};
+
+static constexpr boost::hof::infix_adaptor<sum_f> sum = {};
+
+#if BOOST_HOF_HAS_NOEXCEPT_DEDUCTION
+BOOST_HOF_TEST_CASE()
+{
+    static_assert(noexcept(1 <sum> 2), "noexcept infix");
+    static_assert(!noexcept(std::string() <sum> std::string()), "noexcept infix");
+}
+#endif
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == (1 <sum> 2));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (1 <sum> 2));
+    
+    BOOST_HOF_TEST_CHECK(3 == (sum(1, 2)));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (sum(1, 2)));
+}
+
+BOOST_HOF_STATIC_FUNCTION(sum1) = boost::hof::infix(sum_f());
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == (1 <sum1> 2));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (1 <sum1> 2));
+
+    BOOST_HOF_TEST_CHECK(3 == (sum1(1, 2)));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (sum1(1, 2)));
+}
+
+BOOST_HOF_STATIC_LAMBDA_FUNCTION(sum2) = boost::hof::infix([](int x, int y) { return x + y; });
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == (1 <sum2> 2));
+
+    BOOST_HOF_TEST_CHECK(3 == (sum2(1, 2)));
+}
+
+BOOST_HOF_STATIC_FUNCTION(sum3) = boost::hof::infix(boost::hof::_ + boost::hof::_);
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == (1 <sum3> 2));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (1 <sum3> 2));
+
+    BOOST_HOF_TEST_CHECK(3 == (sum3(1, 2)));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (sum3(1, 2)));
+}
+
+
+BOOST_HOF_STATIC_LAMBDA_FUNCTION(sum4) = boost::hof::infix(boost::hof::infix([](int x, int y) { return x + y; }));
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == (1 <sum4> 2));
+
+    BOOST_HOF_TEST_CHECK(3 == (sum4(1, 2)));
+}
+
+BOOST_HOF_STATIC_FUNCTION(sum5) = boost::hof::infix(boost::hof::infix(boost::hof::_ + boost::hof::_));
+
+BOOST_HOF_TEST_CASE()
+{
+    BOOST_HOF_TEST_CHECK(3 == (1 <sum5> 2));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (1 <sum5> 2));
+
+    BOOST_HOF_TEST_CHECK(3 == (sum5(1, 2)));
+    BOOST_HOF_STATIC_TEST_CHECK(3 == (sum5(1, 2)));
+}
+
+BOOST_HOF_TEST_CASE()
+{
+#if (defined(__GNUC__) && !defined (__clang__))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses"
+#endif
+    BOOST_HOF_TEST_CHECK(6 == (1 + 2 <sum> 3));
+    BOOST_HOF_TEST_CHECK(3 == 1 <sum> 2);
+#if (defined(__GNUC__) && !defined (__clang__))
+#pragma GCC diagnostic pop
+#endif
+}
+
+struct foo {};
+
+BOOST_HOF_TEST_CASE()
+{
+    auto f = boost::hof::infix([](int, int) { return foo{}; });
+    auto g = boost::hof::infix([](foo, foo) { return std::string("hello"); });
+    BOOST_HOF_TEST_CHECK((1 <f> 2 <g> foo{}) == "hello");
+
+}