Function constexpr_context

test/assert/constant.cpp:29–33

Make sure it works in a constexpr context

// Make sure it works in a constexpr context
constexpr bool constexpr_context() {
    BOOST_HANA_CONSTANT_ASSERT(constexpr_constant_bool<true>());
    BOOST_HANA_CONSTANT_ASSERT_MSG(constexpr_constant_bool<true>(), "message");
    return true;
}
static_assert(constexpr_context(), "");