libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/31031.cc

   1 // { dg-do compile }
   2
   3 // 2007-03-03  Paolo Carlini  <pcarlini@suse.de>
   4 //
   5 // Copyright (C) 2007-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <sstream>
  23
  24 class MyClass
  25 {
  26   double x;
  27
  28 public:
  29   MyClass(double X) : x(X) {}
  30   friend bool operator&&(int i, const MyClass& Z);
  31 };
  32
  33 inline bool
  34 operator&&(int i, const MyClass& Z)
  35 { return int(Z.x) == i; }
  36
  37 // libstdc++/31031
  38 void test01()
  39 {
  40   int k =3;
  41   MyClass X(3.1);
  42   std::ostringstream oss;
  43
  44   oss << (k && X);
  45 }
  46
  47 int main()
  48 {
  49   test01();
  50   return 0;
  51 }