2012-01-05 François Dumont <fdumont@gcc.gnu.org>

	* include/bits/hashtable_policy.h (_Hashtable_base<>::_M_eq()):
	protected rather than private, use it...
	* include/bits/hashtable.h (_Hashtable<>::key_eq()): ... here.
	* testsuite/23_containers/unordered_set/observers.cc: New.
	* testsuite/23_containers/unordered_multiset/observers.cc: New.
	* testsuite/23_containers/unordered_map/observers.cc: New.
	* testsuite/23_containers/unordered_multimap/observers.cc: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182928 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 120 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc
new file mode 100644
index 00000000000..4a6847e5c0b
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc
@@ -0,0 +1,30 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2012 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 Pred 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 <unordered_map>
+
+void
+test01()
+{
+  std::unordered_map<int, int> um;
+
+  auto ke = um.key_eq();
+  auto h = um.hash_function();
+}
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc
new file mode 100644
index 00000000000..634bd9d3b68
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc
@@ -0,0 +1,30 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2012 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 Pred 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 <unordered_map>
+
+void
+test01()
+{
+  std::unordered_multimap<int, int> um;
+
+  auto ke = um.key_eq();
+  auto h = um.hash_function();
+}
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc
new file mode 100644
index 00000000000..0ea3e5bf0c8
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc
@@ -0,0 +1,30 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2012 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 Pred 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 <unordered_set>
+
+void
+test01()
+{
+  std::unordered_multiset<int> us;
+
+  auto ke = us.key_eq();
+  auto h = us.hash_function();
+}
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc
new file mode 100644
index 00000000000..c18b0598464
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc
@@ -0,0 +1,30 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2012 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 Pred 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 <unordered_set>
+
+void
+test01()
+{
+  std::unordered_set<int> us;
+
+  auto ke = us.key_eq();
+  auto h = us.hash_function();
+}