libstdc++: Fix -Wmismatched-tags warnings (PR 96063)

[thirdparty/gcc.git] / libstdc++-v3 / include / std / future

diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future
index 97506a27e37c821134c90de9dbd95d8360aff396..6eef6864f4dd40a5c7469a28791d342d2c92ede1 100644 (file)
--- a/libstdc++-v3/include/std/future
+++ b/libstdc++-v3/include/std/future
@@ -1048,7 +1048,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef __future_base::_State_base       _State;
       typedef __future_base::_Result<_Res>     _Res_type;
       typedef __future_base::_Ptr<_Res_type>   _Ptr_type;
-      template<typename, typename> friend class _State::_Setter;
+      template<typename, typename> friend struct _State::_Setter;
       friend _State;
 
       shared_ptr<_State>                        _M_future;
@@ -1159,7 +1159,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef __future_base::_State_base       _State;
       typedef __future_base::_Result<_Res&>    _Res_type;
       typedef __future_base::_Ptr<_Res_type>   _Ptr_type;
-      template<typename, typename> friend class _State::_Setter;
+      template<typename, typename> friend struct _State::_Setter;
       friend _State;
 
       shared_ptr<_State>                        _M_future;
@@ -1249,7 +1249,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       typedef __future_base::_State_base       _State;
       typedef __future_base::_Result<void>     _Res_type;
       typedef __future_base::_Ptr<_Res_type>   _Ptr_type;
-      template<typename, typename> friend class _State::_Setter;
+      template<typename, typename> friend struct _State::_Setter;
       friend _State;
 
       shared_ptr<_State>                        _M_future;