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-rw-r--r--Utilities/std/cm/set5
1 files changed, 1 insertions, 4 deletions
diff --git a/Utilities/std/cm/set b/Utilities/std/cm/set
index 56dd474..9fd24d3 100644
--- a/Utilities/std/cm/set
+++ b/Utilities/std/cm/set
@@ -3,8 +3,7 @@
/* 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
+#pragma once
#include <set> // IWYU pragma: export
@@ -39,5 +38,3 @@ inline void erase_if(std::multiset<Key, Compare, Allocator>& cont,
#endif
} // namespace cm
-
-#endif