diff options
Diffstat (limited to 'boost/math/tools/real_cast.hpp')
| -rw-r--r-- | boost/math/tools/real_cast.hpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/boost/math/tools/real_cast.hpp b/boost/math/tools/real_cast.hpp index 9b854e3014..873e60259b 100644 --- a/boost/math/tools/real_cast.hpp +++ b/boost/math/tools/real_cast.hpp @@ -6,6 +6,8 @@ #ifndef BOOST_MATH_TOOLS_REAL_CAST_HPP #define BOOST_MATH_TOOLS_REAL_CAST_HPP +#include <boost/math/tools/config.hpp> + #ifdef _MSC_VER #pragma once #endif @@ -15,7 +17,7 @@ namespace boost{ namespace math namespace tools { template <class To, class T> - inline To real_cast(T t) + inline BOOST_MATH_CONSTEXPR To real_cast(T t) BOOST_NOEXCEPT_IF(BOOST_MATH_IS_FLOAT(T) && BOOST_MATH_IS_FLOAT(To)) { return static_cast<To>(t); } |