You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
libcxx_old/test/libcxx/containers/associative/tree_key_value_traits.pass.cpp

60 lines
2.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <__tree>
#include <map>
#include <set>
#include <type_traits>
#include "test_macros.h"
#include "min_allocator.h"
void testKeyValueTrait() {
{
typedef int Tp;
typedef std::__tree_key_value_types<Tp> Traits;
static_assert((std::is_same<Traits::key_type, int>::value), "");
static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
static_assert((std::is_same<Traits::__container_value_type, Tp>::value), "");
static_assert(Traits::__is_map == false, "");
}
{
typedef std::pair<int, int> Tp;
typedef std::__tree_key_value_types<Tp> Traits;
static_assert((std::is_same<Traits::key_type, Tp>::value), "");
static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
static_assert((std::is_same<Traits::__container_value_type, Tp>::value), "");
static_assert(Traits::__is_map == false, "");
}
{
typedef std::pair<const int, int> Tp;
typedef std::__tree_key_value_types<Tp> Traits;
static_assert((std::is_same<Traits::key_type, Tp>::value), "");
static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
static_assert((std::is_same<Traits::__container_value_type, Tp>::value), "");
static_assert(Traits::__is_map == false, "");
}
{
typedef std::__value_type<int, int> Tp;
typedef std::__tree_key_value_types<Tp> Traits;
static_assert((std::is_same<Traits::key_type, int>::value), "");
static_assert((std::is_same<Traits::mapped_type, int>::value), "");
static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
static_assert((std::is_same<Traits::__container_value_type,
std::pair<const int, int> >::value), "");
static_assert((std::is_same<Traits::__map_value_type,
std::pair<const int, int> >::value), "");
static_assert(Traits::__is_map == true, "");
}
}
int main() {
testKeyValueTrait();
}