libstdc++/69939 Qualify get and forward

	PR libstdc++/69939
	* include/experimental/tuple (__apply_impl): Qualify get and forward.

From-SVN: r233666

libstdc++-v3/ChangeLog

+2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/69939
+	* include/experimental/tuple (__apply_impl): Qualify get and forward.
+
 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
 
 	* doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.

libstdc++-v3/include/experimental/tuple

@@ -58,7 +58,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     {
       using _Wrap = _Maybe_wrap_member_pointer<decay_t<_Fn>>;
       return _Wrap::__do_wrap(std::forward<_Fn>(f))(
-	  get<_Idx>(forward<_Tuple>(t))...);
+	  std::get<_Idx>(std::forward<_Tuple>(t))...);
     }
 
   template <typename _Fn, typename _Tuple>