libcxx/test/support/user_defined_integral.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 #ifndef SUPPORT_USER_DEFINED_INTEGRAL_H
   9 #define SUPPORT_USER_DEFINED_INTEGRAL_H
  10
  11 #include "test_macros.h"
  12
  13 template <class T>
  14 struct UserDefinedIntegral
  15 {
  16     TEST_CONSTEXPR_CXX14 UserDefinedIntegral() : value(0) {}
  17     TEST_CONSTEXPR_CXX14 UserDefinedIntegral(T v) : value(v) {}
  18     TEST_CONSTEXPR_CXX14 operator T() const { return value; }
  19     T value;
  20 };
  21
  22 // Poison the arithmetic and comparison operations
  23 template <class T, class U>
  24 void operator+(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  25
  26 template <class T, class U>
  27 void operator-(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  28
  29 template <class T, class U>
  30 void operator*(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  31
  32 template <class T, class U>
  33 void operator/(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  34
  35 template <class T, class U>
  36 void operator==(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  37
  38 template <class T, class U>
  39 void operator!=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  40
  41 template <class T, class U>
  42 void operator<(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  43
  44 template <class T, class U>
  45 void operator>(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  46
  47 template <class T, class U>
  48 void operator<=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  49
  50 template <class T, class U>
  51 void operator>=(UserDefinedIntegral<T>, UserDefinedIntegral<U>);
  52
  53 #endif // SUPPORT_USER_DEFINED_INTEGRAL_H