[PATCH] Fix file extension of libstdc++ test

[Jonathan Wakely]

	* testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.

There doesn't seem to be any reason for this file to have a .c
extensions, so I've renamed it.

Committed to trunk.

-------------- next part --------------
commit 5c2f6316e6d2c8d1d0d4817e7e5850758dcf714c
Author: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Sun Jul 31 13:03:46 2016 +0000

    Fix file extension of libstdc++ test
    
    	* testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238917 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.c b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.c
deleted file mode 100644
index 59f9404..0000000
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// { dg-do compile }
-// { dg-options "-std=gnu++11" }
-
-// Copyright (C) 2012-2016 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/>.
-
-#include <cmath>
-#include <cstdlib>
-#include <type_traits>
-#include <utility>
-
-#ifdef _GLIBCXX_USE_LONG_LONG
-void test01()
-{
-  static_assert (std::is_same<decltype (std::abs (std::declval<long long> ())),
-			      long long>::value, "Missing abs(long long)");
-}
-#endif
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc
new file mode 100644
index 0000000..59f9404
--- /dev/null
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc
@@ -0,0 +1,32 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++11" }
+
+// Copyright (C) 2012-2016 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/>.
+
+#include <cmath>
+#include <cstdlib>
+#include <type_traits>
+#include <utility>
+
+#ifdef _GLIBCXX_USE_LONG_LONG
+void test01()
+{
+  static_assert (std::is_same<decltype (std::abs (std::declval<long long> ())),
+			      long long>::value, "Missing abs(long long)");
+}
+#endif