diff --git a/test/test_boost_is_constant_evaluated.cpp b/test/test_boost_is_constant_evaluated.cpp index 2f5a65c7..fedd062b 100644 --- a/test/test_boost_is_constant_evaluated.cpp +++ b/test/test_boost_is_constant_evaluated.cpp @@ -4,6 +4,8 @@ // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) #include + +#ifndef BOOST_NO_CXX11_HDR_TYPE_TRAITS #include #if BOOST_IS_CONSTANT_EVALUATED_VERSION >= 2 @@ -36,6 +38,7 @@ inline constexpr int factorial2(int i) return i * factorial2(i - 1); } #endif +#endif int main() {