Include std::optional to avoid import errors

Signed-off-by: Uilian Ries <[email protected]>
joboccara · Oct 30, 2024 · 419f2d3 · 419f2d3
1 parent 56f7e33
commit 419f2d3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/include/pipes/helpers/optional.hpp b/include/pipes/helpers/optional.hpp
@@ -2,6 +2,9 @@
 #define PIPES_OPTIONAL_HPP
 
 #include <type_traits>
+#if __cplusplus >= 201703L
+#  include <optional>
+#endif
 
 namespace pipes
 {