lt.pass.cpp
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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// template<class... TTypes, class... UTypes>
// bool
// operator<(const tuple<TTypes...>& t, const tuple<UTypes...>& u);
//
// template<class... TTypes, class... UTypes>
// bool
// operator>(const tuple<TTypes...>& t, const tuple<UTypes...>& u);
//
// template<class... TTypes, class... UTypes>
// bool
// operator<=(const tuple<TTypes...>& t, const tuple<UTypes...>& u);
//
// template<class... TTypes, class... UTypes>
// bool
// operator>=(const tuple<TTypes...>& t, const tuple<UTypes...>& u);
// UNSUPPORTED: c++98, c++03
#include <tuple>
#include <string>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
typedef std::tuple<> T1;
typedef std::tuple<> T2;
const T1 t1;
const T2 t2;
assert(!(t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long> T1;
typedef std::tuple<double> T2;
const T1 t1(1);
const T2 t2(1);
assert(!(t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long> T1;
typedef std::tuple<double> T2;
const T1 t1(1);
const T2 t2(0.9);
assert(!(t1 < t2));
assert(!(t1 <= t2));
assert( (t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long> T1;
typedef std::tuple<double> T2;
const T1 t1(1);
const T2 t2(1.1);
assert( (t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
{
typedef std::tuple<long, int> T1;
typedef std::tuple<double, long> T2;
const T1 t1(1, 2);
const T2 t2(1, 2);
assert(!(t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int> T1;
typedef std::tuple<double, long> T2;
const T1 t1(1, 2);
const T2 t2(0.9, 2);
assert(!(t1 < t2));
assert(!(t1 <= t2));
assert( (t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int> T1;
typedef std::tuple<double, long> T2;
const T1 t1(1, 2);
const T2 t2(1.1, 2);
assert( (t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
{
typedef std::tuple<long, int> T1;
typedef std::tuple<double, long> T2;
const T1 t1(1, 2);
const T2 t2(1, 1);
assert(!(t1 < t2));
assert(!(t1 <= t2));
assert( (t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int> T1;
typedef std::tuple<double, long> T2;
const T1 t1(1, 2);
const T2 t2(1, 3);
assert( (t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(1, 2, 3);
assert(!(t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(0.9, 2, 3);
assert(!(t1 < t2));
assert(!(t1 <= t2));
assert( (t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(1.1, 2, 3);
assert( (t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(1, 1, 3);
assert(!(t1 < t2));
assert(!(t1 <= t2));
assert( (t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(1, 3, 3);
assert( (t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(1, 2, 2);
assert(!(t1 < t2));
assert(!(t1 <= t2));
assert( (t1 > t2));
assert( (t1 >= t2));
}
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
const T1 t1(1, 2, 3);
const T2 t2(1, 2, 4);
assert( (t1 < t2));
assert( (t1 <= t2));
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
#if TEST_STD_VER > 11
{
typedef std::tuple<long, int, double> T1;
typedef std::tuple<double, long, int> T2;
constexpr T1 t1(1, 2, 3);
constexpr T2 t2(1, 2, 4);
static_assert( (t1 < t2), "");
static_assert( (t1 <= t2), "");
static_assert(!(t1 > t2), "");
static_assert(!(t1 >= t2), "");
}
#endif
return 0;
}