libcxx/include/__utility/rel_ops.h

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef _LIBCPP___UTILITY_REL_OPS_H
  10 #define _LIBCPP___UTILITY_REL_OPS_H
  11
  12 #include <__config>
  13
  14 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  15 #  pragma GCC system_header
  16 #endif
  17
  18 _LIBCPP_BEGIN_NAMESPACE_STD
  19
  20 namespace rel_ops
  21 {
  22
  23 template<class _Tp>
  24 inline _LIBCPP_INLINE_VISIBILITY
  25 bool
  26 operator!=(const _Tp& __x, const _Tp& __y)
  27 {
  28     return !(__x == __y);
  29 }
  30
  31 template<class _Tp>
  32 inline _LIBCPP_INLINE_VISIBILITY
  33 bool
  34 operator> (const _Tp& __x, const _Tp& __y)
  35 {
  36     return __y < __x;
  37 }
  38
  39 template<class _Tp>
  40 inline _LIBCPP_INLINE_VISIBILITY
  41 bool
  42 operator<=(const _Tp& __x, const _Tp& __y)
  43 {
  44     return !(__y < __x);
  45 }
  46
  47 template<class _Tp>
  48 inline _LIBCPP_INLINE_VISIBILITY
  49 bool
  50 operator>=(const _Tp& __x, const _Tp& __y)
  51 {
  52     return !(__x < __y);
  53 }
  54
  55 } // namespace rel_ops
  56
  57 _LIBCPP_END_NAMESPACE_STD
  58
  59 #endif // _LIBCPP___UTILITY_REL_OPS_H