blob: f308dfadc8ec89785e23b4593fee91f2049a5608 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___TYPE_TRAITS_IS_PRIMARY_TEMPLATE_H
#define _LIBCPP___TYPE_TRAITS_IS_PRIMARY_TEMPLATE_H
#include <__config>
#include <__type_traits/enable_if.h>
#include <__type_traits/is_same.h>
#include <__type_traits/is_valid_expansion.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp>
using __test_for_primary_template = __enable_if_t<_IsSame<_Tp, typename _Tp::__primary_template>::value>;
template <class _Tp>
using __is_primary_template = _IsValidExpansion<__test_for_primary_template, _Tp>;
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___TYPE_TRAITS_IS_PRIMARY_TEMPLATE_H
|