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, 2010 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
  24 #include <ratio>
  25 #include <chrono>
  26
  27 void test01()
  28 {
  29   // Check if period is positive
  30   typedef int rep_type;
  31   typedef std::ratio<-1> period_type;
  32   typedef std::chrono::duration<rep_type, period_type> test_type;
  33   test_type d;
  34 }
  35
  36 // { dg-error "period must be positive" "" { target *-*-* } 221 }
  37 // { dg-error "instantiated from here" "" { target *-*-* } 33 }