re PR c++/57899 (bind/function with data member: infinite recursion)

	PR c++/57899
	* cp-tree.h (struct saved_scope): Add x_local_specializations.
	(local_specializations): New macro.
	* pt.c (local_specializations): Remove variable.

From-SVN: r207332

1 files changed, 48 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/20_util/bind/57899.cc b/libstdc++-v3/testsuite/20_util/bind/57899.cc
new file mode 100644
index 0000000..d46d53e
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/bind/57899.cc
@@ -0,0 +1,48 @@
+// Copyright (C) 2010-2014 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/>.
+
+// 20.7.11 Function template bind
+
+// PR c++/57899
+// { dg-do compile }
+// { dg-options -std=c++11 }
+
+#include <functional>
+using std::bind;
+using std::placeholders::_1;
+
+struct S { int i; };
+
+struct P { S s; };
+
+struct get_s
+{
+  const S& operator()(const P& p) const { return p.s; }
+} gs;
+
+int gi(const S& s) { return s.i; }
+
+bool cmp(int, int) { return true; }
+
+int main()
+{
+  P p{};
+  auto f1 = bind(gs, _1);
+  auto f2 = bind(gi, f1);
+  auto f3 = bind(cmp, f2, 5);
+  f3(p);
+}