--- /dev/null
+// { dg-options "-mieee" { target alpha*-*-* } }
+// { dg-options "-mieee" { target sh*-*-* } }
+
+// Copyright (C) 2005, 2009 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <testsuite_hooks.h>
+
+template<typename T>
+ void
+ test_traps(T r = T(0))
+ {
+ typedef T value_type;
+ volatile value_type i(5);
+ volatile value_type j(0);
+
+ if (!std::numeric_limits<value_type>::traps)
+ r = i / j;
+ }
+
+// libstdc++/22203
+int main()
+{
+ test_traps<int>();
+ test_traps<unsigned int>();
+ test_traps<long>();
+ test_traps<unsigned long>();
+ test_traps<long long>();
+ test_traps<unsigned long long>();
+
+ /*
+ For floating points, trapping is a different, more complicated
+ story. If is_iecxxx is true, then division by zero would not trap
+ (infinity). If is_iecxxx is false, we don't know (VAX may trap for
+ 0/0 -- I have to check). For most cases (i.e. IEE-754), trapping
+ for floating points have to do with whether there is a support for
+ signaling NaN.
+ - Gaby.
+ */
+ // test_traps<float>();
+ // test_traps<double>();
+ // test_traps<long double>();
+
+ return 0;
+}