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-rw-r--r--Utilities/std/cm/list5
1 files changed, 1 insertions, 4 deletions
diff --git a/Utilities/std/cm/list b/Utilities/std/cm/list
index ba5d94a..380bff8 100644
--- a/Utilities/std/cm/list
+++ b/Utilities/std/cm/list
@@ -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_list
-#define cm_list
+#pragma once
#include <list> // IWYU pragma: export
@@ -35,5 +34,3 @@ inline void erase_if(std::list<T, Allocator>& cont, Predicate pred)
#endif
} // namespace cm
-
-#endif