1 files changed, 43 insertions, 0 deletions
diff --git a/Utilities/std/cm/set b/Utilities/std/cm/set
new file mode 100644
index 0000000..56dd474
--- /dev/null
+++ b/Utilities/std/cm/set
@@ -0,0 +1,43 @@
+// -*-c++-*-
+// vim: set ft=cpp:
+
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cm_set
+#define cm_set
+
+#include <set> // IWYU pragma: export
+
+#include <cm/bits/erase_if.hxx>
+
+namespace cm {
+
+// should be updated when C++20 is finalized
+#if (__cplusplus > 201703L ||                                                 \
+     (defined(_MSVC_LANG) && _MSVC_LANG > 201703)) &&                         \
+  defined(__cpp_lib_erase_if)
+
+using std::erase_if;
+
+#else
+
+template <typename Key, typename Compare, typename Allocator,
+          typename Predicate>
+inline void erase_if(std::set<Key, Compare, Allocator>& cont, Predicate pred)
+{
+  internals::erase_if(cont, pred);
+}
+
+template <typename Key, typename Compare, typename Allocator,
+          typename Predicate>
+inline void erase_if(std::multiset<Key, Compare, Allocator>& cont,
+                     Predicate pred)
+{
+  internals::erase_if(cont, pred);
+}
+
+#endif
+
+} // namespace cm
+
+#endif