libstdc++-v3/testsuite/26_numerics/valarray/69116.cc

   1 // Copyright (C) 2016-2018 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do compile }
  19 // { dg-options "-std=gnu++98" }
  20
  21 // libstdc++/69116
  22
  23 #include <exception>
  24 #include <valarray>
  25
  26 template<typename T>
  27   void foo(const T&) { }
  28
  29 struct X : std::exception // makes namespace std an associated namespace
  30 {
  31   virtual void pure() = 0;
  32
  33   typedef void(*func_type)(const X&);
  34
  35   void operator+(func_type) const;
  36   void operator-(func_type) const;
  37   void operator*(func_type) const;
  38   void operator/(func_type) const;
  39   void operator%(func_type) const;
  40   void operator<<(func_type) const;
  41   void operator>>(func_type) const;
  42 };
  43
  44 void foo(X& x)
  45 {
  46   x + foo;
  47   x - foo;
  48   x * foo;
  49   x / foo;
  50   x % foo;
  51   x << foo;
  52   x >> foo;
  53 }