===================================================================
@@ -2623,6 +2623,9 @@
__aurng(__urng);
const double __p = __aurng();
+ if (__param._M_m.empty())
+ return __p;
+
auto __pos = std::lower_bound(__param._M_cp.begin(),
__param._M_cp.end(), __p);
const size_t __i = __pos - __param._M_cp.begin();
===================================================================
@@ -0,0 +1,41 @@
+// { dg-options "-std=c++0x" }
+// { dg-require-cstdint "" }
+//
+// 2010-10-12 Paolo Carlini <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// 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/>.
+
+// 26.5.8.5.3 Class template piecewise_linear_distribution
+// [rand.dist.samp.plinear]
+
+#include <random>
+
+void
+test01()
+{
+ std::piecewise_linear_distribution<> u;
+ std::minstd_rand0 rng;
+
+ u(rng);
+}
+
+int main()
+{
+ test01();
+ return 0;
+}