diff options
Diffstat (limited to 'libcxx/include/optional')
| -rw-r--r-- | libcxx/include/optional | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libcxx/include/optional b/libcxx/include/optional index a76f8d18976..9ef0aac3999 100644 --- a/libcxx/include/optional +++ b/libcxx/include/optional @@ -156,6 +156,7 @@ template<class T> #include <stdexcept> #include <type_traits> #include <utility> +#include <version> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header |