libstdc++-v3/testsuite/18_support/type_info/fundamental.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-effective-target dfp }
   3 // { dg-require-effective-target rtti }
   4
   5 // 2011-02-23  Benjamin Kosnik  <bkoz@redhat.com>
   6 //
   7 // Copyright (C) 2011-2023 Free Software Foundation, Inc.
   8 //
   9 // This file is part of the GNU ISO C++ Library.  This library is free
  10 // software; you can redistribute it and/or modify it under the
  11 // terms of the GNU General Public License as published by the
  12 // Free Software Foundation; either version 3, or (at your option)
  13 // any later version.
  14
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24 #include <string>
  25 #include <typeinfo>
  26 #include <decimal/decimal>
  27
  28 template<typename _Tp>
  29   std::string
  30   gen_type_info()
  31   {
  32     std::string s1 = typeid(_Tp).name();
  33     std::string s2 = typeid(_Tp*).name();
  34     std::string s3 = typeid(const _Tp*).name();
  35     return std::max(std::max(s1, s2), s3);
  36   }
  37
  38 // libstdc++/43622, others
  39 int main()
  40 {
  41   gen_type_info<bool>();
  42   gen_type_info<char>();
  43   gen_type_info<signed char>();
  44   gen_type_info<unsigned char>();
  45   gen_type_info<short>();
  46   gen_type_info<unsigned short>();
  47   gen_type_info<int>();
  48   gen_type_info<unsigned int>();
  49   gen_type_info<long>();
  50   gen_type_info<unsigned long>();
  51   gen_type_info<long long>();
  52   gen_type_info<unsigned long long>();
  53   gen_type_info<wchar_t>();
  54 #ifdef _GLIBCXX_USE_CHAR8_T
  55   gen_type_info<char8_t>();
  56 #endif
  57   gen_type_info<char16_t>();
  58   gen_type_info<char32_t>();
  59
  60   gen_type_info<float>();
  61   gen_type_info<double>();
  62   gen_type_info<long double>();
  63
  64   gen_type_info<void>();
  65
  66   gen_type_info<std::nullptr_t>();
  67
  68   // decimal
  69   gen_type_info<std::decimal::decimal32>();
  70   gen_type_info<std::decimal::decimal64>();
  71   gen_type_info<std::decimal::decimal128>();
  72
  73   // attributes
  74 #if 0
  75   typedef int ti_type __attribute__((__mode__(TI)));
  76   gen_type_info<ti_type>();
  77
  78   typedef float tf_type __attribute__((__mode__(TF)));
  79   gen_type_info<tf_type>();
  80 #endif
  81
  82   return 0;
  83 }