Fix gcc/clang errors

apache · Oct 19, 2023 · e2a9d7b · e2a9d7b
1 parent 0e71de6
commit e2a9d7b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/include/log4cxx/helpers/widelife.h b/src/main/include/log4cxx/helpers/widelife.h
@@ -19,6 +19,9 @@
 #define _LOG4CXX_HELPERS_WIDELIFE_H
 
 #include <log4cxx/log4cxx.h>
+#if defined(__cpp_concepts) && __cpp_concepts >= 201500
+#include <concepts>
+#endif
 
 namespace log4cxx
 {