libstdc++-v3/testsuite/22_locale/ctype/is/string/89728_neg.cc

   1 // { dg-do compile }
   2
   3 // Copyright (C) 2021-2023 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // { dg-error "invalid use of incomplete type" "" { target *-*-* } 0 }
  21 // { dg-error "invalid 'static_cast'" "" { target c++98_only } 0 }
  22
  23 #include <locale>
  24
  25 template <class Char, int I>
  26 struct trait: std::char_traits<Char> {};
  27
  28 // Generates unique types so we get distinct diagnostics for each line.
  29 template <class Char, int I>
  30 std::basic_string<Char, trait<Char, I> > make_str()
  31 {
  32   return std::basic_string<Char, trait<Char, I> >();
  33 }
  34
  35 void test01()
  36 {
  37   const std::locale& loc = std::locale::classic();
  38
  39   std::isspace(std::string(), loc);             // { dg-error "required from here" }
  40   std::isprint(make_str<char, 0>(), loc);       // { dg-error "required from here" }
  41   std::iscntrl(make_str<char, 1>(), loc);       // { dg-error "required from here" }
  42   std::isupper(make_str<char, 2>(), loc);       // { dg-error "required from here" }
  43   std::islower(make_str<char, 3>(), loc);       // { dg-error "required from here" }
  44   std::isalpha(make_str<char, 4>(), loc);       // { dg-error "required from here" }
  45   std::isdigit(make_str<char, 5>(), loc);       // { dg-error "required from here" }
  46   std::ispunct(make_str<char, 6>(), loc);       // { dg-error "required from here" }
  47   std::isxdigit(make_str<char, 7>(), loc);      // { dg-error "required from here" }
  48   std::isalnum(make_str<char, 8>(), loc);       // { dg-error "required from here" }
  49   std::isgraph(make_str<char, 9>(), loc);       // { dg-error "required from here" }
  50 #if __cplusplus >= 201103
  51   std::isblank(make_str<char, 10>(), loc);      // { dg-error "required from here" "" { target c++11 } }
  52 #endif
  53   std::toupper(make_str<char, 11>(), loc);      // { dg-error "required from here" }
  54   std::tolower(make_str<char, 12>(), loc);      // { dg-error "required from here" }
  55 }
  56
  57 void test02()
  58 {
  59   const std::locale& loc = std::locale::classic();
  60
  61   std::isspace(std::wstring(), loc);            // { dg-error "required from here" }
  62   std::isprint(make_str<wchar_t, 0>(), loc);    // { dg-error "required from here" }
  63   std::iscntrl(make_str<wchar_t, 1>(), loc);    // { dg-error "required from here" }
  64   std::isupper(make_str<wchar_t, 2>(), loc);    // { dg-error "required from here" }
  65   std::islower(make_str<wchar_t, 3>(), loc);    // { dg-error "required from here" }
  66   std::isalpha(make_str<wchar_t, 4>(), loc);    // { dg-error "required from here" }
  67   std::isdigit(make_str<wchar_t, 5>(), loc);    // { dg-error "required from here" }
  68   std::ispunct(make_str<wchar_t, 6>(), loc);    // { dg-error "required from here" }
  69   std::isxdigit(make_str<wchar_t, 7>(), loc);   // { dg-error "required from here" }
  70   std::isalnum(make_str<wchar_t, 8>(), loc);    // { dg-error "required from here" }
  71   std::isgraph(make_str<wchar_t, 9>(), loc);    // { dg-error "required from here" }
  72 #if __cplusplus >= 201103
  73   std::isblank(make_str<wchar_t, 10>(), loc);   // { dg-error "required from here" "" { target c++11 } }
  74 #endif
  75   std::toupper(make_str<wchar_t, 11>(), loc);   // { dg-error "required from here" }
  76   std::tolower(make_str<wchar_t, 12>(), loc);   // { dg-error "required from here" }
  77 }