libstdc++-v3/testsuite/libstdc++-prettyprinters/59161.cc

   1 // { dg-do run }
   2 // { dg-options "-g -O0" }
   3
   4 // Copyright (C) 2011-2017 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <deque>
  22 #include <list>
  23 #include <ext/slist>
  24 #include <set>
  25 #include <vector>
  26 #include <debug/vector>
  27 #include <iostream>
  28
  29 struct C {
  30   C(int& i) : ref(i) { }
  31   int& ref;
  32   bool operator<(const C& c) const { return ref < c.ref; }
  33 };
  34
  35 int main()
  36 {
  37   int i = 1;
  38   C c(i);
  39
  40   std::deque<C> d;
  41   d.push_back(c);
  42   std::deque<C>::iterator diter = d.begin();
  43 // { dg-final { regexp-test diter {ref = @0x.*} } }
  44
  45   std::list<C> l;
  46   l.push_back(c);
  47   std::list<C>::iterator liter = l.begin();
  48   // Need to ensure the list<C>::iterator::_Node typedef is in the debuginfo:
  49   int tmp __attribute__((unused)) = (*liter).ref;
  50 // { dg-final { regexp-test liter {ref = @0x.*} } }
  51
  52   __gnu_cxx::slist<C> sl;
  53   sl.push_front(c);
  54   __gnu_cxx::slist<C>::iterator sliter = sl.begin();
  55 // { dg-final { regexp-test sliter {ref = @0x.*} } }
  56
  57   std::set<C> s;
  58   s.insert(c);
  59   std::set<C>::iterator siter = s.begin();
  60 // { dg-final { regexp-test siter {ref = @0x.*} } }
  61
  62   std::vector<C> v;
  63   v.push_back(c);
  64   std::vector<C>::iterator viter = v.begin();
  65 // { dg-final { regexp-test viter {ref = @0x.*} } }
  66
  67   std::cout << "\n";
  68   return 0;                     // Mark SPOT
  69 }
  70 // { dg-final { gdb-test SPOT } }