libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=gnu++0x" }
   3 // { dg-require-cstdint "" }
   4 // 2008-07-31 Chris Fairles <chris.fairles@gmail.com>
   5
   6 // Copyright (C) 2008, 2009 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 // As a special exception, you may use this file as part of a free software
  25 // library without restriction.  Specifically, if other files instantiate
  26 // templates or use macros or inline functions from this file, or you compile
  27 // this file and link it with other files to produce an executable, this
  28 // file does not by itself cause the resulting executable to be covered by
  29 // the GNU General Public License.  This exception does not however
  30 // invalidate any other reasons why the executable file might be covered by
  31 // the GNU General Public License.
  32
  33 #include <ratio>
  34 #include <chrono>
  35
  36 void test01()
  37 {
  38   // Check if period is positive
  39   typedef int rep_type;
  40   typedef std::ratio<-1> period_type;
  41   typedef std::chrono::duration<rep_type, period_type> test_type;
  42   test_type d;
  43 }
  44
  45 // { dg-error "period must be positive" "" { target *-*-* } 210 }
  46 // { dg-error "instantiated from here" "" { target *-*-* } 42 }
  47 // { dg-excess-errors "In instantiation of" }