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

   1 // { dg-options "-std=gnu++11" }
   2 // { dg-require-effective-target dfp }
   3
   4 // 2011-02-23  Benjamin Kosnik  <bkoz@redhat.com>
   5 //
   6 // Copyright (C) 2011-2016 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <string>
  24 #include <typeinfo>
  25 #include <decimal/decimal>
  26
  27 template<typename _Tp>
  28   std::string
  29   gen_type_info()
  30   {
  31     std::string s1 = typeid(_Tp).name();
  32     std::string s2 = typeid(_Tp*).name();
  33     std::string s3 = typeid(const _Tp*).name();
  34     return std::max(std::max(s1, s2), s3);
  35   }
  36
  37 // libstdc++/43622, others
  38 int main()
  39 {
  40   gen_type_info<bool>();
  41   gen_type_info<char>();
  42   gen_type_info<signed char>();
  43   gen_type_info<unsigned char>();
  44   gen_type_info<short>();
  45   gen_type_info<unsigned short>();
  46   gen_type_info<int>();
  47   gen_type_info<unsigned int>();
  48   gen_type_info<long>();
  49   gen_type_info<unsigned long>();
  50   gen_type_info<long long>();
  51   gen_type_info<unsigned long long>();
  52   gen_type_info<wchar_t>();
  53   gen_type_info<char16_t>();
  54   gen_type_info<char32_t>();
  55
  56   gen_type_info<float>();
  57   gen_type_info<double>();
  58   gen_type_info<long double>();
  59
  60   gen_type_info<void>();
  61
  62   gen_type_info<std::nullptr_t>();
  63
  64   // decimal
  65   gen_type_info<std::decimal::decimal32>();
  66   gen_type_info<std::decimal::decimal64>();
  67   gen_type_info<std::decimal::decimal128>();
  68
  69   // attributes
  70 #if 0
  71   typedef int ti_type __attribute__((__mode__(TI)));
  72   gen_type_info<ti_type>();
  73
  74   typedef float tf_type __attribute__((__mode__(TF)));
  75   gen_type_info<tf_type>();
  76 #endif
  77
  78   return 0;
  79 }