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-rw-r--r--libcxx/include/__functional_base7
1 files changed, 7 insertions, 0 deletions
diff --git a/libcxx/include/__functional_base b/libcxx/include/__functional_base
index ed7d21b590a..63aa41d5255 100644
--- a/libcxx/include/__functional_base
+++ b/libcxx/include/__functional_base
@@ -50,6 +50,13 @@ public:
static const bool value = sizeof(__test<_Tp>(0)) == 1;
};
+template <class _Tp>
+struct _LIBCPP_VISIBLE less : binary_function<_Tp, _Tp, bool>
+{
+ _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const
+ {return __x < __y;}
+};
+
#ifdef _LIBCPP_HAS_NO_VARIADICS
#include <__functional_base_03>
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