mirror of
https://github.com/AntelopeIO/cdt-libcxx.git
synced 2026-07-21 13:53:36 +00:00
Eric Fiselier
66e344fa9b
In particular <__tree> defines many of the same types of traits classes. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@261421 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include <__hash_table>
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#include <unordered_map>
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#include <unordered_set>
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#include <type_traits>
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#include "test_macros.h"
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#include "min_allocator.h"
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void testKeyValueTrait() {
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{
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typedef int Tp;
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typedef std::__hash_key_value_types<Tp> Traits;
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static_assert((std::is_same<Traits::key_type, int>::value), "");
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static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
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static_assert((std::is_same<Traits::__container_value_type, Tp>::value), "");
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static_assert(Traits::__is_map == false, "");
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}
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{
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typedef std::pair<int, int> Tp;
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typedef std::__hash_key_value_types<Tp> Traits;
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static_assert((std::is_same<Traits::key_type, Tp>::value), "");
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static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
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static_assert((std::is_same<Traits::__container_value_type, Tp>::value), "");
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static_assert(Traits::__is_map == false, "");
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}
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{
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typedef std::pair<const int, int> Tp;
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typedef std::__hash_key_value_types<Tp> Traits;
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static_assert((std::is_same<Traits::key_type, Tp>::value), "");
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static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
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static_assert((std::is_same<Traits::__container_value_type, Tp>::value), "");
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static_assert(Traits::__is_map == false, "");
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}
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{
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typedef std::__hash_value_type<int, int> Tp;
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typedef std::__hash_key_value_types<Tp> Traits;
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static_assert((std::is_same<Traits::key_type, int>::value), "");
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static_assert((std::is_same<Traits::mapped_type, int>::value), "");
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static_assert((std::is_same<Traits::__node_value_type, Tp>::value), "");
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static_assert((std::is_same<Traits::__container_value_type,
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std::pair<const int, int> >::value), "");
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static_assert((std::is_same<Traits::__map_value_type,
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std::pair<const int, int> >::value), "");
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static_assert(Traits::__is_map == true, "");
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}
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}
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int main() {
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testKeyValueTrait();
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}
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