Tested x86_64-linux. Pushed to trunk.
-- >8 --
The resolution was implemented in r14-8752-g6f75149488b74a but I didn't
add the usual _GLIBCXX_RESOLVE_LIB_DEFECTS comment.
libstdc++-v3/ChangeLog:
* include/bits/std_function.h: Add comment about LWG 3617 being
supported.
---
libstdc++-v3/include/bits/std_function.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libstdc++-v3/include/bits/std_function.h
b/libstdc++-v3/include/bits/std_function.h
index 79b59466fe9..bb8d8b9306c 100644
--- a/libstdc++-v3/include/bits/std_function.h
+++ b/libstdc++-v3/include/bits/std_function.h
@@ -698,6 +698,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ using type = _Res(_Args...); };
#if __cpp_explicit_this_parameter >= 202110L
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 3617. function/packaged_task deduction guides and deducing this
template<typename _Res, typename _Tp, bool _Nx, typename... _Args>
struct __function_guide_helper<_Res (*) (_Tp, _Args...) noexcept(_Nx)>
{ using type = _Res(_Args...); };
--
2.45.2
