libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=gnu++0x" }
   3
   4 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
   5 //
   6 // Copyright (C) 2007-2014 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 <type_traits>
  24 #include <testsuite_character.h>
  25
  26 enum test_enum { first_selection };
  27
  28 void test01()
  29 {
  30   using std::make_unsigned;
  31
  32   // Negative  tests.
  33   typedef make_unsigned<bool>::type             test1_type;
  34
  35   typedef make_unsigned<__gnu_test::pod_uint>::type             test2_type;
  36
  37   typedef make_unsigned<int[4]>::type     test3_type;
  38
  39   typedef void (fn_type) ();
  40   typedef make_unsigned<fn_type>::type          test4_type;
  41
  42   typedef make_unsigned<float>::type            test5_type;
  43 }
  44
  45 // { dg-error "does not name a type" "" { target *-*-* } 33 }
  46 // { dg-error "required from here" "" { target *-*-* } 35 }
  47 // { dg-error "required from here" "" { target *-*-* } 37 }
  48 // { dg-error "required from here" "" { target *-*-* } 40 }
  49 // { dg-error "required from here" "" { target *-*-* } 42 }
  50
  51 // { dg-error "invalid use of incomplete type" "" { target *-*-* } 1656 }
  52 // { dg-error "declaration of" "" { target *-*-* } 1620 }