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diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc
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+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc
@@ -0,0 +1,126 @@
+// { dg-require-c-std "" }
+// { dg-options "-mieee" { target sh*-*-* } }
+
+// 2007-01-10 Edward Smith-Rowland <3dw4rd@verizon.net>
+//
+// Copyright (C) 2007, 2009 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
+// .
+
+// 5.2.1.7 conf_hyperg
+
+#include
+#include
+
+void
+test01()
+{
+ float af = std::numeric_limits::quiet_NaN();
+ double ad = std::numeric_limits::quiet_NaN();
+ long double al = std::numeric_limits::quiet_NaN();
+
+ float cf = 3.0F;
+ double cd = 3.0;
+ long double cl = 3.0L;
+
+ float xf = 0.5F;
+ double xd = 0.5;
+ long double xl = 0.5L;
+
+ float a = std::tr1::conf_hyperg(af, cf, xf);
+ float b = std::tr1::conf_hypergf(af, cf, xf);
+ double c = std::tr1::conf_hyperg(ad, cd, xd);
+ long double d = std::tr1::conf_hyperg(al, cl, xl);
+ long double e = std::tr1::conf_hypergl(al, cl, xl);
+
+ VERIFY(std::tr1::isnan(a));
+ VERIFY(std::tr1::isnan(b));
+ VERIFY(std::tr1::isnan(c));
+ VERIFY(std::tr1::isnan(d));
+ VERIFY(std::tr1::isnan(e));
+
+ return;
+}
+
+void
+test02()
+{
+ float af = 2.0F;
+ double ad = 2.0;
+ long double al = 2.0L;
+
+ float cf = std::numeric_limits::quiet_NaN();
+ double cd = std::numeric_limits::quiet_NaN();
+ long double cl = std::numeric_limits::quiet_NaN();
+
+ float xf = 0.5F;
+ double xd = 0.5;
+ long double xl = 0.5L;
+
+ float a = std::tr1::conf_hyperg(af, cf, xf);
+ float b = std::tr1::conf_hypergf(af, cf, xf);
+ double c = std::tr1::conf_hyperg(ad, cd, xd);
+ long double d = std::tr1::conf_hyperg(al, cl, xl);
+ long double e = std::tr1::conf_hypergl(al, cl, xl);
+
+ VERIFY(std::tr1::isnan(a));
+ VERIFY(std::tr1::isnan(b));
+ VERIFY(std::tr1::isnan(c));
+ VERIFY(std::tr1::isnan(d));
+ VERIFY(std::tr1::isnan(e));
+
+ return;
+}
+
+void
+test03()
+{
+ float af = 2.0F;
+ double ad = 2.0;
+ long double al = 2.0L;
+
+ float cf = 3.0F;
+ double cd = 3.0;
+ long double cl = 3.0L;
+
+ float xf = std::numeric_limits::quiet_NaN();
+ double xd = std::numeric_limits::quiet_NaN();
+ long double xl = std::numeric_limits::quiet_NaN();
+
+ float a = std::tr1::conf_hyperg(af, cf, xf);
+ float b = std::tr1::conf_hypergf(af, cf, xf);
+ double c = std::tr1::conf_hyperg(ad, cd, xd);
+ long double d = std::tr1::conf_hyperg(al, cl, xl);
+ long double e = std::tr1::conf_hypergl(al, cl, xl);
+
+ VERIFY(std::tr1::isnan(a));
+ VERIFY(std::tr1::isnan(b));
+ VERIFY(std::tr1::isnan(c));
+ VERIFY(std::tr1::isnan(d));
+ VERIFY(std::tr1::isnan(e));
+
+ return;
+}
+
+int
+main()
+{
+ test01();
+ test02();
+ test03();
+ return 0;
+}
+