1 // Copyright (C) 2016-2018 T. Zachary Laine 2 // 3 // Distributed under the Boost Software License, Version 1.0. (See 4 // accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) main()6int main () 7 { 8 #if CHECK_CONSTEXPR_IF 9 if constexpr (true) { 10 return 0; 11 } 12 #endif 13 } 14