libstdc++/68995 qualify calls to __callable_functor

	PR libstdc++/68995
	* include/std/functional (_Function_handler::_M_invoke): Qualify
	__callable_functor.
	* testsuite/20_util/function/68995.cc: New.

From-SVN: r232288

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0116cd62e0db9b3072dd8277ed4a1913329b615a..03524342f845897832405425567f4cb3f9ed86e3 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
+
+       PR libstdc++/68995
+       * include/std/functional (_Function_handler::_M_invoke): Qualify
+       __callable_functor.
+       * testsuite/20_util/function/68995.cc: New.
+
 2015-12-16  Jonathan Wakely  <jwakely@redhat.com>
 
        PR libstdc++/68912

diff --git a/libstdc++-v3/include/std/functional b/libstdc++-v3/include/std/functional
index d84fd264bc292d19ae83bd4e7e44bec136379655..654ecc0e1b189f63375bb6949266b1f12e4c66bf 100644 (file)
--- a/libstdc++-v3/include/std/functional
+++ b/libstdc++-v3/include/std/functional
@@ -2051,7 +2051,7 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
       static _Res
       _M_invoke(const _Any_data& __functor, _ArgTypes... __args)
       {
-       return __callable_functor(**_Base::_M_get_pointer(__functor))(
+       return std::__callable_functor(**_Base::_M_get_pointer(__functor))(
              std::forward<_ArgTypes>(__args)...);
       }
     };
@@ -2066,7 +2066,7 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
       static void
       _M_invoke(const _Any_data& __functor, _ArgTypes... __args)
       {
-       __callable_functor(**_Base::_M_get_pointer(__functor))(
+       std::__callable_functor(**_Base::_M_get_pointer(__functor))(
            std::forward<_ArgTypes>(__args)...);
       }
     };
@@ -2146,8 +2146,9 @@ _GLIBCXX_HAS_NESTED_TYPE(result_type)
       typedef _Res _Signature_type(_ArgTypes...);
 
       template<typename _Functor>
-       using _Invoke = decltype(__callable_functor(std::declval<_Functor&>())
-                                (std::declval<_ArgTypes>()...) );
+       using _Invoke
+         = decltype(std::__callable_functor(std::declval<_Functor&>())
+                    (std::declval<_ArgTypes>()...) );
 
       // Used so the return type convertibility checks aren't done when
       // performing overload resolution for copy construction/assignment.

diff --git a/libstdc++-v3/testsuite/20_util/function/68995.cc b/libstdc++-v3/testsuite/20_util/function/68995.cc
new file mode 100644 (file)
index 0000000..75dafb4
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/function/68995.cc
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 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/>.
+
+// { dg-options "-std=gnu++11" }
+// { dg-do compile }
+
+#include <tr1/memory>
+#include <functional>
+#include <tr1/functional>
+
+std::tr1::shared_ptr<int> test() { return {}; }
+
+std::function<std::tr1::shared_ptr<int>()> func = test;
+std::function<std::tr1::shared_ptr<int>()> funcr = std::ref(test);
+
+void test2(std::tr1::shared_ptr<int>) { }
+
+std::function<void(std::tr1::shared_ptr<int>)> func2 = std::ref(test2);