#ifdef the include of <ranges>

2025-04-11 08:48:00 +01:00 · 2025-04-11 08:48:00 +01:00 · 0e2e486296
parent 1196ebdf8a
commit 0e2e486296
1 changed files with 4 additions and 0 deletions
--- a/Triangulation_3/test/Triangulation_3/cdt_3_from_off.cpp
+++ b/Triangulation_3/test/Triangulation_3/cdt_3_from_off.cpp
@ -25,7 +25,11 @@
 #include <fstream>
 #include <string>
 #include <string_view>
+
+#if __cpp_lib_concepts >= 201806L && __cpp_lib_ranges >= 201911L
 #include <ranges>
+#endif
+
 #include <optional>
 #include <chrono>