ceph/src/boost/boost/compute/detail/diagnostic.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2016 Jakub Szuppe <j.szuppe@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_DETAIL_DIAGNOSTIC_HPP
  12 #define BOOST_COMPUTE_DETAIL_DIAGNOSTIC_HPP
  13
  14 // Macros for suppressing warnings for GCC version 4.6 or later. Usage:
  15 //
  16 //   BOOST_COMPUTE_BOOST_COMPUTE_GCC_DIAG_OFF(sign-compare);
  17 //   if(a < b){
  18 //   BOOST_COMPUTE_BOOST_COMPUTE_GCC_DIAG_ON(sign-compare);
  19 //
  20 // Source: https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines
  21 #if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
  22 #define BOOST_COMPUTE_GCC_DIAG_STR(s) #s
  23 #define BOOST_COMPUTE_GCC_DIAG_JOINSTR(x,y) BOOST_COMPUTE_GCC_DIAG_STR(x ## y)
  24 # define BOOST_COMPUTE_GCC_DIAG_DO_PRAGMA(x) _Pragma (#x)
  25 # define BOOST_COMPUTE_GCC_DIAG_PRAGMA(x) BOOST_COMPUTE_GCC_DIAG_DO_PRAGMA(GCC diagnostic x)
  26 # if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406
  27 #  define BOOST_COMPUTE_GCC_DIAG_OFF(x) BOOST_COMPUTE_GCC_DIAG_PRAGMA(push) \
  28       BOOST_COMPUTE_GCC_DIAG_PRAGMA(ignored BOOST_COMPUTE_GCC_DIAG_JOINSTR(-W,x))
  29 #  define BOOST_COMPUTE_GCC_DIAG_ON(x) BOOST_COMPUTE_GCC_DIAG_PRAGMA(pop)
  30 # else
  31 #  define BOOST_COMPUTE_GCC_DIAG_OFF(x) \
  32       BOOST_COMPUTE_GCC_DIAG_PRAGMA(ignored BOOST_COMPUTE_GCC_DIAG_JOINSTR(-W,x))
  33 #  define BOOST_COMPUTE_GCC_DIAG_ON(x) \
  34       BOOST_COMPUTE_GCC_DIAG_PRAGMA(warning BOOST_COMPUTE_GCC_DIAG_JOINSTR(-W,x))
  35 # endif
  36 #else // Ensure these macros do nothing for other compilers.
  37 # define BOOST_COMPUTE_GCC_DIAG_OFF(x)
  38 # define BOOST_COMPUTE_GCC_DIAG_ON(x)
  39 #endif
  40
  41 // Macros for suppressing warnings for Clang.
  42 //
  43 //   BOOST_COMPUTE_BOOST_COMPUTE_CLANG_DIAG_OFF(sign-compare);
  44 //   if(a < b){
  45 //   BOOST_COMPUTE_BOOST_COMPUTE_CLANG_DIAG_ON(sign-compare);
  46 //
  47 // Source: https://svn.boost.org/trac/boost/wiki/Guidelines/WarningsGuidelines
  48 #ifdef __clang__
  49 #  define BOOST_COMPUTE_CLANG_DIAG_STR(s) # s
  50 // stringize s to "no-sign-compare"
  51 #  define BOOST_COMPUTE_CLANG_DIAG_JOINSTR(x,y) BOOST_COMPUTE_CLANG_DIAG_STR(x ## y)
  52 //  join -W with no-unused-variable to "-Wno-sign-compare"
  53 #  define BOOST_COMPUTE_CLANG_DIAG_DO_PRAGMA(x) _Pragma (#x)
  54 // _Pragma is unary operator  #pragma ("")
  55 #  define BOOST_COMPUTE_CLANG_DIAG_PRAGMA(x) \
  56       BOOST_COMPUTE_CLANG_DIAG_DO_PRAGMA(clang diagnostic x)
  57 #  define BOOST_COMPUTE_CLANG_DIAG_OFF(x) BOOST_COMPUTE_CLANG_DIAG_PRAGMA(push) \
  58       BOOST_COMPUTE_CLANG_DIAG_PRAGMA(ignored BOOST_COMPUTE_CLANG_DIAG_JOINSTR(-W,x))
  59 // For example: #pragma clang diagnostic ignored "-Wno-sign-compare"
  60 #  define BOOST_COMPUTE_CLANG_DIAG_ON(x) BOOST_COMPUTE_CLANG_DIAG_PRAGMA(pop)
  61 // For example: #pragma clang diagnostic warning "-Wno-sign-compare"
  62 #else // Ensure these macros do nothing for other compilers.
  63 #  define BOOST_COMPUTE_CLANG_DIAG_OFF(x)
  64 #  define BOOST_COMPUTE_CLANG_DIAG_ON(x)
  65 #  define BOOST_COMPUTE_CLANG_DIAG_PRAGMA(x)
  66 #endif
  67
  68 // Macros for suppressing warnings for MSVC. Usage:
  69 //
  70 //   BOOST_COMPUTE_BOOST_COMPUTE_MSVC_DIAG_OFF(4018); //sign-compare
  71 //   if(a < b){
  72 //   BOOST_COMPUTE_BOOST_COMPUTE_MSVC_DIAG_ON(4018);
  73 //
  74 #if defined(_MSC_VER)
  75 #  define BOOST_COMPUTE_MSVC_DIAG_DO_PRAGMA(x) __pragma(x)
  76 #  define BOOST_COMPUTE_MSVC_DIAG_PRAGMA(x) \
  77           BOOST_COMPUTE_MSVC_DIAG_DO_PRAGMA(warning(x))
  78 #  define BOOST_COMPUTE_MSVC_DIAG_OFF(x) BOOST_COMPUTE_MSVC_DIAG_PRAGMA(push) \
  79           BOOST_COMPUTE_MSVC_DIAG_PRAGMA(disable: x)
  80 #  define BOOST_COMPUTE_MSVC_DIAG_ON(x) BOOST_COMPUTE_MSVC_DIAG_PRAGMA(pop)
  81 #else // Ensure these macros do nothing for other compilers.
  82 #  define BOOST_COMPUTE_MSVC_DIAG_OFF(x)
  83 #  define BOOST_COMPUTE_MSVC_DIAG_ON(x)
  84 #endif
  85
  86 // Macros for suppressing warnings for GCC, Clang and MSVC. Usage:
  87 //
  88 //   BOOST_COMPUTE_DIAG_OFF(sign-compare, sign-compare, 4018);
  89 //   if(a < b){
  90 //   BOOST_COMPUTE_DIAG_ON(sign-compare, sign-compare, 4018);
  91 //
  92 #if defined(_MSC_VER) // MSVC
  93 #  define BOOST_COMPUTE_DIAG_OFF(gcc, clang, msvc) BOOST_COMPUTE_MSVC_DIAG_OFF(msvc)
  94 #  define BOOST_COMPUTE_DIAG_ON(gcc, clang, msvc) BOOST_COMPUTE_MSVC_DIAG_ON(msvc)
  95 #elif defined(__clang__) // Clang
  96 #  define BOOST_COMPUTE_DIAG_OFF(gcc, clang, msvc) BOOST_COMPUTE_CLANG_DIAG_OFF(clang)
  97 #  define BOOST_COMPUTE_DIAG_ON(gcc, clang, msvc) BOOST_COMPUTE_CLANG_DIAG_ON(clang)
  98 #elif defined(__GNUC__) // GCC/G++
  99 #  define BOOST_COMPUTE_DIAG_OFF(gcc, clang, msvc) BOOST_COMPUTE_GCC_DIAG_OFF(gcc)
 100 #  define BOOST_COMPUTE_DIAG_ON(gcc, clang, msvc) BOOST_COMPUTE_GCC_DIAG_ON(gcc)
 101 #else // Ensure these macros do nothing for other compilers.
 102 #  define BOOST_COMPUTE_DIAG_OFF(gcc, clang, msvc)
 103 #  define BOOST_COMPUTE_DIAG_ON(gcc, clang, msvc)
 104 #endif
 105
 106 #define BOOST_COMPUTE_DISABLE_DEPRECATED_DECLARATIONS() \
 107     BOOST_COMPUTE_DIAG_OFF(deprecated-declarations, deprecated-declarations, 4996)
 108 #define BOOST_COMPUTE_ENABLE_DEPRECATED_DECLARATIONS() \
 109     BOOST_COMPUTE_DIAG_ON(deprecated-declarations, deprecated-declarations, 4996);
 110
 111
 112 #endif /* BOOST_COMPUTE_DETAIL_DIAGNOSTIC_HPP */