1 files changed, 25 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/assert/lambdas.cpp b/src/boost/libs/hana/test/assert/lambdas.cpp
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+++ b/src/boost/libs/hana/test/assert/lambdas.cpp
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+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+
+#include <support/cnumeric.hpp>
+namespace hana = boost::hana;
+
+
+// This test makes sure that we can use lambdas inside the various
+// BOOST_HANA_XXX_ASSERT macros.
+
+template <bool value>
+bool runtime_bool() { return value; }
+
+template <bool value>
+auto constant_bool() { return make_cnumeric<bool, value>(); }
+
+int main() {
+    BOOST_HANA_CONSTANT_ASSERT([]{ return constant_bool<true>(); }());
+    BOOST_HANA_RUNTIME_ASSERT([]{ return runtime_bool<true>(); }());
+    BOOST_HANA_ASSERT([] { return constant_bool<true>(); }());
+    BOOST_HANA_ASSERT([] { return runtime_bool<true>(); }());
+}