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 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 2, 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 COPYING.  If not, write to the Free
  21 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  22 // USA.
  23
  24 #include <type_traits>
  25 #include <testsuite_character.h>
  26
  27 enum test_enum { first_selection };
  28
  29 void test01()
  30 {
  31   using std::make_unsigned;
  32
  33   // Negative  tests.
  34   typedef make_unsigned<bool>::type             test1_type;
  35
  36   typedef make_unsigned<__gnu_test::pod_uint>::type             test2_type;
  37
  38   typedef make_unsigned<int[4]>::type     test3_type;
  39
  40   typedef void (fn_type) ();
  41   typedef make_unsigned<fn_type>::type          test4_type;
  42
  43   typedef make_unsigned<float>::type            test5_type;
  44 }
  45
  46 // { dg-error "does not name a type" "" { target *-*-* } 34 }
  47 // { dg-error "instantiated from here" "" { target *-*-* } 36 }
  48 // { dg-error "instantiated from here" "" { target *-*-* } 38 }
  49 // { dg-error "instantiated from here" "" { target *-*-* } 41 }
  50 // { dg-error "instantiated from here" "" { target *-*-* } 43 }
  51
  52 // { dg-error "invalid use of incomplete type" "" { target *-*-* } 436 }
  53 // { dg-error "declaration of" "" { target *-*-* } 402 }
  54
  55 // { dg-excess-errors "At global scope" }
  56 // { dg-excess-errors "In instantiation of" }