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-rw-r--r--include/o3tl/safeint.hxx8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/o3tl/safeint.hxx b/include/o3tl/safeint.hxx
index fa08b6dfc899..b65b93e0a541 100644
--- a/include/o3tl/safeint.hxx
+++ b/include/o3tl/safeint.hxx
@@ -12,6 +12,7 @@
#include <sal/config.h>
+#include <cassert>
#include <limits>
#include <type_traits>
@@ -226,6 +227,13 @@ template<typename T> inline typename std::enable_if<std::is_unsigned<T>::value,
#endif
+template<typename T> constexpr std::enable_if_t<std::is_signed_v<T>, std::make_unsigned_t<T>>
+make_unsigned(T value)
+{
+ assert(value >= 0);
+ return value;
+}
+
}
#endif