From 9f43719075c03e6253a7aa121aa5e3b899b19264 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 7 Sep 2021 12:17:42 +0300
Subject: [PATCH] Fix build with Xcode.

---
 Telegram/SourceFiles/calls/group/calls_group_members.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/calls/group/calls_group_members.cpp b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
index c7bb6115ce..288bce2dfe 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_members.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
@@ -1614,7 +1614,7 @@ void Members::setupAddMember(not_null<GroupCall*> call) {
 			_call->joinAsValue()
 		) | rpl::map([=](bool can, not_null<PeerData*> joinAs) {
 			return can && joinAs->isSelf();
-		});
+		}) | rpl::type_erased();
 	};
 	const auto canInviteByLinkByPeer = [=](not_null<PeerData*> peer) {
 		const auto channel = peer->asChannel();