        .name_fn = struct {
            fn thunk(user_data: ?*anyopaque, out_name: ?*?[*c]u8, out_error: ?*?[*c]u8) callconv(.c) i32 {
                _ = user_data;
                _ = out_error;
                if (out_name) |slot| slot.* = null;
                return 0;
            }
        }.thunk,
