martinzink commented on code in PR #1419:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1419#discussion_r1005553979
##########
libminifi/include/utils/StringUtils.h:
##########
@@ -37,6 +37,19 @@
#include "utils/gsl.h"
#include "utils/meta/detected.h"
+// libc++ doesn't define operator<=> on strings, and apparently the operator
rewrite rules don't automagically make one
+#if defined(_LIBCPP_VERSION) && _LIBCPP_VERSION <= 14000
+#include <compare>
+#endif
+
+#if defined(_LIBCPP_VERSION) && _LIBCPP_VERSION <= 14000
+template<typename _CharT, typename _Traits, typename _Alloc>
+constexpr std::strong_ordering operator<=>(const std::basic_string<_CharT,
_Traits, _Alloc>& __lhs,
+ const std::basic_string<_CharT, _Traits, _Alloc>& __rhs) noexcept {
+ return __lhs.compare(__rhs) <=> 0;
+}
+#endif
Review Comment:
thanks, I changed this and the other manually written <=> in
https://github.com/apache/nifi-minifi-cpp/pull/1419/commits/3a3b0437cfebdef44a15d54f402277772f5e498d
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