diff options
Diffstat (limited to 'boost/config/compiler/xlcpp.hpp')
| -rw-r--r-- | boost/config/compiler/xlcpp.hpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/boost/config/compiler/xlcpp.hpp b/boost/config/compiler/xlcpp.hpp index a4c66e402c..ee7aa1253a 100644 --- a/boost/config/compiler/xlcpp.hpp +++ b/boost/config/compiler/xlcpp.hpp @@ -246,6 +246,10 @@ # define BOOST_NO_CXX17_STRUCTURED_BINDINGS #endif +#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606) +# define BOOST_NO_CXX17_IF_CONSTEXPR +#endif + // Clang 3.9+ in c++1z #if !__has_cpp_attribute(fallthrough) || __cplusplus < 201406L # define BOOST_NO_CXX17_INLINE_VARIABLES |