diff --git a/Telegram/SourceFiles/info/info_content_widget.cpp b/Telegram/SourceFiles/info/info_content_widget.cpp
index 5db553a5e..585543b07 100644
--- a/Telegram/SourceFiles/info/info_content_widget.cpp
+++ b/Telegram/SourceFiles/info/info_content_widget.cpp
@@ -127,15 +127,16 @@ Ui::RpWidget *ContentWidget::doSetInnerWidget(
 			_innerWrap ? _innerWrap->padding() : style::margins()));
 	_innerWrap->move(0, 0);
 
+	// MSVC BUG + REGRESSION rpl::mappers::tuple :(
 	rpl::combine(
 		_scroll->scrollTopValue(),
 		_scroll->heightValue(),
-		_innerWrap->entity()->desiredHeightValue(),
-		tuple(_1, _1 + _2, _3)
+		_innerWrap->entity()->desiredHeightValue()
 	) | rpl::start_with_next([this](
 			int top,
-			int bottom,
+			int height,
 			int desired) {
+		const auto bottom = top + height;
 		_innerDesiredHeight = desired;
 		_innerWrap->setVisibleTopBottom(top, bottom);
 		_scrollTillBottomChanges.fire_copy(std::max(desired - bottom, 0));
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index 44c7dbaf6..71e65e9c1 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -296,6 +296,7 @@ MainWidget::MainWidget(
 		checkFloatPlayerVisibility();
 	});
 
+	// MSVC BUG + REGRESSION rpl::mappers::tuple :(
 	using namespace rpl::mappers;
 	_controller->activeChatValue(
 	) | rpl::map([](Dialogs::Key key) {
@@ -303,7 +304,11 @@ MainWidget::MainWidget(
 		auto canWrite = peer
 			? Data::CanWriteValue(peer)
 			: rpl::single(false);
-		return std::move(canWrite) | rpl::map(tuple(key, _1));
+		return std::move(
+			canWrite
+		) | rpl::map([=](bool can) {
+			return std::make_tuple(key, can);
+		});
 	}) | rpl::flatten_latest(
 	) | rpl::start_with_next([this](Dialogs::Key key, bool canWrite) {
 		updateThirdColumnToCurrentChat(key, canWrite);
diff --git a/Telegram/SourceFiles/media/player/media_player_panel.cpp b/Telegram/SourceFiles/media/player/media_player_panel.cpp
index 2c4500750..0711b77a1 100644
--- a/Telegram/SourceFiles/media/player/media_player_panel.cpp
+++ b/Telegram/SourceFiles/media/player/media_player_panel.cpp
@@ -301,12 +301,13 @@ void Panel::refreshList() {
 			_scroll->scrollToY(newScrollTop);
 		}, weak->lifetime());
 
+		// MSVC BUG + REGRESSION rpl::mappers::tuple :(
 		using namespace rpl::mappers;
 		rpl::combine(
 			_scroll->scrollTopValue(),
-			_scroll->heightValue(),
-			tuple(_1, _1 + _2)
-		) | rpl::start_with_next([=](int top, int bottom) {
+			_scroll->heightValue()
+		) | rpl::start_with_next([=](int top, int height) {
+			const auto bottom = top + height;
 			weak->setVisibleTopBottom(top, bottom);
 		}, weak->lifetime());
 
diff --git a/Telegram/SourceFiles/rpl/operators_tests.cpp b/Telegram/SourceFiles/rpl/operators_tests.cpp
index bd3b73962..548057f44 100644
--- a/Telegram/SourceFiles/rpl/operators_tests.cpp
+++ b/Telegram/SourceFiles/rpl/operators_tests.cpp
@@ -367,6 +367,15 @@ TEST_CASE("basic operators tests", "[rpl::operators]") {
 
 			using namespace mappers;
 
+			// MSVC BUG + REGRESSION rpl::mappers::tuple :(
+			//combine(
+			//	a.events(),
+			//	b.events(),
+			//	tuple(_1, _1 + _2)
+			//) | rpl::start_with_next([=](int a, int a_plus_b) {
+			//	*sum += std::to_string(a * a_plus_b);
+			//}, lifetime);
+
 			combine(
 				a.events(),
 				b.events(),
@@ -384,6 +393,9 @@ TEST_CASE("basic operators tests", "[rpl::operators]") {
 			c.fire(6);
 		}
 		REQUIRE(*sum == "16192225");
+
+		// MSVC BUG + REGRESSION rpl::mappers::tuple :(
+		//REQUIRE(*sum == "3162419362225");
 	}
 
 	SECTION("after_next test") {
diff --git a/Telegram/SourceFiles/ui/abstract_button.h b/Telegram/SourceFiles/ui/abstract_button.h
index fe613578c..26a375517 100644
--- a/Telegram/SourceFiles/ui/abstract_button.h
+++ b/Telegram/SourceFiles/ui/abstract_button.h
@@ -43,7 +43,7 @@ public:
 		_clickedCallback = std::move(callback);
 	}
 
-	auto clicks() const {
+	rpl::producer<> clicks() const {
 		return _clicks.events();
 	}
 	template <typename Handler>