From a2be5f0c15218b0177d73b17d9bcb7589965d685 Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Sun, 1 Jun 2008 00:03:21 +0000
Subject: Reorganize the gcc vendor import work area.  This flattens out a
 bunch of unnecessary path components that are relics of cvs2svn.

(These are directory moves)
---
 libstdc++/include/tr1/common.h | 78 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 libstdc++/include/tr1/common.h

(limited to 'libstdc++/include/tr1/common.h')

diff --git a/libstdc++/include/tr1/common.h b/libstdc++/include/tr1/common.h
new file mode 100644
index 0000000..7d098f8
--- /dev/null
+++ b/libstdc++/include/tr1/common.h
@@ -0,0 +1,78 @@
+// Internal header for TR1 complex -*- C++ -*-
+
+// Copyright (C) 2006 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// 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.
+
+/** @file tr1/common.h
+ *  This is a TR1 C++ Library header. 
+ */
+
+#ifndef _TR1_COMMON_H
+#define _TR1_COMMON_H 1
+
+#include <tr1/type_traits>
+
+// namespace std::tr1
+namespace std
+{
+_GLIBCXX_BEGIN_NAMESPACE(tr1)
+
+  template<typename _Tp, bool = is_integral<_Tp>::value>
+    struct __promote
+    { typedef double __type; };
+
+  template<typename _Tp>
+    struct __promote<_Tp, false>
+    { typedef _Tp __type; };
+
+  template<typename _Tp, typename _Up>
+    struct __promote_2
+    {
+    private:
+      typedef typename __promote<_Tp>::__type __type1;
+      typedef typename __promote<_Up>::__type __type2;
+
+    public:
+      typedef __typeof__(__type1() + __type2()) __type;
+    };
+
+  template<typename _Tp, typename _Up, typename _Vp>
+    struct __promote_3
+    {
+    private:
+      typedef typename __promote<_Tp>::__type __type1;
+      typedef typename __promote<_Up>::__type __type2;
+      typedef typename __promote<_Vp>::__type __type3;
+
+    public:
+      typedef __typeof__(__type1() + __type2() + __type3()) __type;
+    };
+
+_GLIBCXX_END_NAMESPACE
+} // namespace std
+
+#endif
-- 
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