1 files changed, 58 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/c_math_dynamic.cc b/libstdc++-v3/testsuite/26_numerics/c_math_dynamic.cc
new file mode 100644
index 00000000000..25efa10a192
--- /dev/null
+++ b/libstdc++-v3/testsuite/26_numerics/c_math_dynamic.cc
@@ -0,0 +1,58 @@
+// Inspired by libstdc++/7680 & 26_numerics/c_math.cc, 2003-04-12 ljr
+
+// Copyright (C) 2003 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// { dg-do link }
+// { dg-options "-D_XOPEN_SOURCE" { target *-*-freebsd* } }
+
+#include <cmath>
+
+int
+test01()
+{
+  float a = 1.f;
+  float b;
+  std::modf(a, &b);
+  return 0;
+}
+
+int
+test02 ()
+{
+  float a = 0.0f;
+  float b = std::acos(b);
+  return 0;
+}
+
+int
+main()
+{
+  test01();
+  test02();
+  return 0;
+}