Update operator_spaceship__scalartype.c++20.cpp

2023-09-28 12:37:29 +10:00 · 2023-09-28 12:37:29 +10:00 · 914e634a4c
commit 914e634a4c
parent fac07e22c5
1 changed files with 2 additions and 0 deletions
--- a/docs/examples/operator_spaceship__scalartype.c++20.cpp
+++ b/docs/examples/operator_spaceship__scalartype.c++20.cpp
@ -1,3 +1,4 @@
+#if __cplusplus >= 202002L
 #include <compare>
 #include <iostream>
 #include <nlohmann/json.hpp>
@ -38,3 +39,4 @@ int main()
    std::cout << number << " <=> " << nan << " := " << to_string(number <=> nan) << '\n'; // *NOPAD*
    std::cout << string << " <=> " << 17 << " := " << to_string(string <=> 17) << '\n'; // *NOPAD*
 }
+#endif