Blame view

3rdparty/boost_1_81_0/boost/interprocess/detail/nothrow.hpp 1.17 KB
63e88f80   Hu Chunming   提交三方库
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
32
33
34
35
36
37
38
39
40
41
42
  //////////////////////////////////////////////////////////////////////////////
  //
  // (C) Copyright Ion Gaztanaga 2014-2015. Distributed under the Boost
  // Software License, Version 1.0. (See accompanying file
  // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  //
  // See http://www.boost.org/libs/interprocess for documentation.
  //
  //////////////////////////////////////////////////////////////////////////////
  #ifndef BOOST_INTERPROCESS_DETAIL_NOTHROW_HPP
  #define BOOST_INTERPROCESS_DETAIL_NOTHROW_HPP
  
  #ifndef BOOST_CONFIG_HPP
  #  include <boost/config.hpp>
  #endif
  #
  #if defined(BOOST_HAS_PRAGMA_ONCE)
  #  pragma once
  #endif
  
  namespace std {   //no namespace versioning in clang+libc++
  
  struct nothrow_t;
  
  }  //namespace std {
  
  namespace boost{ namespace interprocess {
  
  template <int Dummy = 0>
  struct nothrow
  {
     static const std::nothrow_t &get()   {  return *pnothrow;  }
     static std::nothrow_t *pnothrow;
  };
  
  template <int Dummy>
  std::nothrow_t *nothrow<Dummy>::pnothrow =
     reinterpret_cast<std::nothrow_t *>(0x1234);  //Avoid sanitizer warnings on references to null
  
  }}  //namespace boost{ namespace interprocess {
  
  #endif //#ifndef BOOST_INTERPROCESS_DETAIL_NOTHROW_HPP