diff --git a/Telegram/SourceFiles/boxes/background_preview_box.cpp b/Telegram/SourceFiles/boxes/background_preview_box.cpp
index 4f46697c1a..db72d5690f 100644
--- a/Telegram/SourceFiles/boxes/background_preview_box.cpp
+++ b/Telegram/SourceFiles/boxes/background_preview_box.cpp
@@ -57,7 +57,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace {
 
 constexpr auto kMaxWallPaperSlugLength = 255;
-constexpr auto kDefaultDimming = 50;
 
 [[nodiscard]] bool IsValidWallPaperSlug(const QString &slug) {
 	if (slug.isEmpty() || slug.size() > kMaxWallPaperSlugLength) {
diff --git a/Telegram/SourceFiles/boxes/gift_premium_box.cpp b/Telegram/SourceFiles/boxes/gift_premium_box.cpp
index 92c6862fdd..63603f6d21 100644
--- a/Telegram/SourceFiles/boxes/gift_premium_box.cpp
+++ b/Telegram/SourceFiles/boxes/gift_premium_box.cpp
@@ -62,7 +62,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
-constexpr auto kDiscountDivider = 5.;
 constexpr auto kUserpicsMax = size_t(3);
 
 using GiftOption = Data::SubscriptionOption;
diff --git a/Telegram/SourceFiles/boxes/premium_preview_box.cpp b/Telegram/SourceFiles/boxes/premium_preview_box.cpp
index 92240b424a..06835d6037 100644
--- a/Telegram/SourceFiles/boxes/premium_preview_box.cpp
+++ b/Telegram/SourceFiles/boxes/premium_preview_box.cpp
@@ -51,8 +51,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace {
 
 constexpr auto kPremiumShift = 21. / 240;
-constexpr auto kReactionsPerRow = 5;
-constexpr auto kDisabledOpacity = 0.5;
 constexpr auto kToggleStickerTimeout = 2 * crl::time(1000);
 constexpr auto kStarOpacityOff = 0.1;
 constexpr auto kStarOpacityOn = 1.;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
index 26a9cbed0d..946c6dca8e 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
@@ -321,9 +321,6 @@ void Viewport::RendererGL::init(
 	_frameBuffer->bind();
 	_frameBuffer->allocate(kValues * sizeof(GLfloat));
 	_downscaleProgram.yuv420.emplace();
-	const auto downscaleVertexSource = VertexShader({
-		VertexPassTextureCoord(),
-	});
 	_downscaleVertexShader = LinkProgram(
 		&*_downscaleProgram.yuv420,
 		VertexShader({
diff --git a/Telegram/SourceFiles/data/data_download_manager.cpp b/Telegram/SourceFiles/data/data_download_manager.cpp
index 1d7ea12af0..cd736e9e7f 100644
--- a/Telegram/SourceFiles/data/data_download_manager.cpp
+++ b/Telegram/SourceFiles/data/data_download_manager.cpp
@@ -889,7 +889,6 @@ not_null<HistoryItem*> DownloadManager::generateItem(
 	const auto replyTo = FullReplyTo();
 	const auto viaBotId = UserId();
 	const auto date = base::unixtime::now();
-	const auto postAuthor = QString();
 	const auto caption = TextWithEntities();
 	const auto make = [&](const auto media) {
 		return history->makeMessage(
diff --git a/Telegram/SourceFiles/data/data_forum_icons.cpp b/Telegram/SourceFiles/data/data_forum_icons.cpp
index 1469cf5596..c47c8e669c 100644
--- a/Telegram/SourceFiles/data/data_forum_icons.cpp
+++ b/Telegram/SourceFiles/data/data_forum_icons.cpp
@@ -15,13 +15,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 
 namespace Data {
-namespace {
-
-constexpr auto kRefreshDefaultListEach = 60 * 60 * crl::time(1000);
-constexpr auto kRecentRequestTimeout = 10 * crl::time(1000);
-constexpr auto kMaxTimeout = 6 * 60 * 60 * crl::time(1000);
-
-} // namespace
 
 ForumIcons::ForumIcons(not_null<Session*> owner)
 : _owner(owner)
diff --git a/Telegram/SourceFiles/data/data_photo_media.cpp b/Telegram/SourceFiles/data/data_photo_media.cpp
index 0b66e192a7..af01588f45 100644
--- a/Telegram/SourceFiles/data/data_photo_media.cpp
+++ b/Telegram/SourceFiles/data/data_photo_media.cpp
@@ -226,7 +226,6 @@ bool PhotoMedia::setToClipboard() {
 	if (fallback.isNull()) {
 		return false;
 	}
-	const auto bytes = imageBytes(large);
 	auto mime = std::make_unique<QMimeData>();
 	mime->setImageData(std::move(fallback));
 	if (auto bytes = imageBytes(large); !bytes.isEmpty()) {
diff --git a/Telegram/SourceFiles/data/data_stories.cpp b/Telegram/SourceFiles/data/data_stories.cpp
index d3baee3bb8..abf9227fd7 100644
--- a/Telegram/SourceFiles/data/data_stories.cpp
+++ b/Telegram/SourceFiles/data/data_stories.cpp
@@ -1290,7 +1290,6 @@ void Stories::sendIncrementViewsRequests() {
 	if (_incrementViewsPending.empty()) {
 		return;
 	}
-	auto ids = QVector<MTPint>();
 	struct Prepared {
 		PeerId peer = 0;
 		QVector<MTPint> ids;
diff --git a/Telegram/SourceFiles/data/stickers/data_custom_emoji.cpp b/Telegram/SourceFiles/data/stickers/data_custom_emoji.cpp
index 123621b37d..1f80c53f63 100644
--- a/Telegram/SourceFiles/data/stickers/data_custom_emoji.cpp
+++ b/Telegram/SourceFiles/data/stickers/data_custom_emoji.cpp
@@ -349,7 +349,6 @@ void CustomEmojiLoader::check() {
 	const auto tag = _tag;
 	const auto sizeOverride = int(_sizeOverride);
 	const auto size = FrameSizeFromTag(_tag, _sizeOverride);
-	auto bytes = Lottie::ReadContent(data, filepath);
 	auto loader = [=] {
 		return std::make_unique<CustomEmojiLoader>(
 			document,
diff --git a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp
index cda8da94d4..e6a93af3af 100644
--- a/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp
+++ b/Telegram/SourceFiles/dialogs/ui/dialogs_stories_list.cpp
@@ -36,7 +36,6 @@ constexpr auto kCollapseAfterRatio = 0.68;
 constexpr auto kFrictionRatio = 0.15;
 constexpr auto kExpandCatchUpDuration = crl::time(200);
 constexpr auto kMaxTooltipNames = 3;
-constexpr auto kStoriesTooltipHideBgOpacity = 0.2;
 
 [[nodiscard]] int AvailableNameWidth(const style::DialogsStoriesList &st) {
 	const auto &full = st.full;
diff --git a/Telegram/SourceFiles/export/output/export_output_json.cpp b/Telegram/SourceFiles/export/output/export_output_json.cpp
index 9a5f5b3d6e..dc23fd38f1 100644
--- a/Telegram/SourceFiles/export/output/export_output_json.cpp
+++ b/Telegram/SourceFiles/export/output/export_output_json.cpp
@@ -446,7 +446,6 @@ QByteArray SerializeMessage(
 		pushAction("send_payment");
 		push("amount", data.amount);
 		push("currency", data.currency);
-		const auto amount = FormatMoneyAmount(data.amount, data.currency);
 		pushReplyToMsgId("invoice_message_id");
 		if (data.recurringUsed) {
 			push("recurring", "used");
diff --git a/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp b/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
index 84be6934d0..fb6f950e0a 100644
--- a/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
+++ b/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
@@ -442,7 +442,6 @@ void InnerWidget::applyFilter(FilterValue &&value) {
 }
 
 void InnerWidget::applySearch(const QString &query) {
-	auto clearQuery = query.trimmed();
 	if (_searchQuery != query) {
 		_searchQuery = query;
 		clearAndRequestLog();
diff --git a/Telegram/SourceFiles/history/view/reactions/history_view_reactions_button.cpp b/Telegram/SourceFiles/history/view/reactions/history_view_reactions_button.cpp
index 345512ea18..91ad934843 100644
--- a/Telegram/SourceFiles/history/view/reactions/history_view_reactions_button.cpp
+++ b/Telegram/SourceFiles/history/view/reactions/history_view_reactions_button.cpp
@@ -28,7 +28,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace HistoryView::Reactions {
 namespace {
 
-constexpr auto kDivider = 4;
 constexpr auto kToggleDuration = crl::time(120);
 constexpr auto kActivateDuration = crl::time(150);
 constexpr auto kExpandDuration = crl::time(300);
diff --git a/Telegram/SourceFiles/inline_bots/inline_bot_send_data.cpp b/Telegram/SourceFiles/inline_bots/inline_bot_send_data.cpp
index a2f342d283..a8135979bd 100644
--- a/Telegram/SourceFiles/inline_bots/inline_bot_send_data.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_bot_send_data.cpp
@@ -84,7 +84,6 @@ SendDataCommon::SentMessageFields SendGeo::getSentMessageFields() const {
 }
 
 SendDataCommon::SentMessageFields SendVenue::getSentMessageFields() const {
-	const auto venueType = QString();
 	return { .media = MTP_messageMediaVenue(
 		_location.toMTP(),
 		MTP_string(_title),
diff --git a/Telegram/SourceFiles/media/audio/media_audio.cpp b/Telegram/SourceFiles/media/audio/media_audio.cpp
index 3f4671749d..fd956e5f62 100644
--- a/Telegram/SourceFiles/media/audio/media_audio.cpp
+++ b/Telegram/SourceFiles/media/audio/media_audio.cpp
@@ -36,7 +36,6 @@ namespace {
 constexpr auto kSuppressRatioAll = 0.2;
 constexpr auto kSuppressRatioSong = 0.05;
 constexpr auto kWaveformCounterBufferSize = 256 * 1024;
-constexpr auto kEffectDestructionDelay = crl::time(1000);
 
 QMutex AudioMutex;
 ALCdevice *AudioDevice = nullptr;
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index 638698515c..c533fd805d 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -4879,7 +4879,6 @@ void OverlayWidget::paintControls(
 		const style::icon &icon;
 		bool nonbright = false;
 	};
-	const QRect kEmpty;
 	// When adding / removing controls please update RendererGL.
 	const Control controls[] = {
 		{
diff --git a/Telegram/SourceFiles/payments/ui/payments_form_summary.cpp b/Telegram/SourceFiles/payments/ui/payments_form_summary.cpp
index a8f6c3d639..ae68d8bdde 100644
--- a/Telegram/SourceFiles/payments/ui/payments_form_summary.cpp
+++ b/Telegram/SourceFiles/payments/ui/payments_form_summary.cpp
@@ -388,7 +388,6 @@ void FormSummary::setupSuggestedTips(not_null<VerticalLayout*> layout) {
 		st::paymentsTipButtonsPadding);
 	const auto state = outer->lifetime().make_state<State>();
 	for (const auto amount : _invoice.suggestedTips) {
-		const auto text = formatAmount(amount, true);
 		const auto selected = (amount == _invoice.tipsSelected);
 		const auto &st = selected
 			? _tipChosen
diff --git a/Telegram/SourceFiles/settings/settings_websites.cpp b/Telegram/SourceFiles/settings/settings_websites.cpp
index a963a0488e..bff91b1554 100644
--- a/Telegram/SourceFiles/settings/settings_websites.cpp
+++ b/Telegram/SourceFiles/settings/settings_websites.cpp
@@ -32,7 +32,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace {
 
 constexpr auto kShortPollTimeout = 60 * crl::time(1000);
-constexpr auto kMaxDeviceModelLength = 32;
 
 using EntryData = Api::Websites::Entry;
 
diff --git a/Telegram/SourceFiles/statistics/statistics_data_deserialize.cpp b/Telegram/SourceFiles/statistics/statistics_data_deserialize.cpp
index 09fb3aa93e..9c3c90274d 100644
--- a/Telegram/SourceFiles/statistics/statistics_data_deserialize.cpp
+++ b/Telegram/SourceFiles/statistics/statistics_data_deserialize.cpp
@@ -136,7 +136,6 @@ Data::StatisticalChart StatisticalChartFromJSON(const QByteArray &json) {
 	const auto colors = root.value(u"colors"_q).toObject();
 	const auto names = root.value(u"names"_q).toObject();
 
-	const auto colorPattern = u"(.*)(#.*)"_q;
 	for (auto &line : result.lines) {
 		const auto colorIt = colors.constFind(line.idString);
 		if (colorIt != colors.constEnd() && (*colorIt).isString()) {
diff --git a/Telegram/SourceFiles/storage/storage_media_prepare.cpp b/Telegram/SourceFiles/storage/storage_media_prepare.cpp
index 362455cacd..17ebe996f3 100644
--- a/Telegram/SourceFiles/storage/storage_media_prepare.cpp
+++ b/Telegram/SourceFiles/storage/storage_media_prepare.cpp
@@ -132,7 +132,6 @@ MimeDataState ComputeMimeDataState(const QMimeData *data) {
 		return MimeDataState::None;
 	}
 
-	auto files = QStringList();
 	auto allAreSmallImages = true;
 	for (const auto &url : urls) {
 		if (!url.isLocalFile()) {
diff --git a/Telegram/SourceFiles/support/support_templates.cpp b/Telegram/SourceFiles/support/support_templates.cpp
index ccfac3bf12..cb1515ee30 100644
--- a/Telegram/SourceFiles/support/support_templates.cpp
+++ b/Telegram/SourceFiles/support/support_templates.cpp
@@ -518,7 +518,6 @@ void Templates::ensureUpdatesCreated() {
 }
 
 void Templates::update() {
-	auto errors = QStringList();
 	const auto sendRequest = [&](const QString &path, const QString &url) {
 		ensureUpdatesCreated();
 		if (_updates->requests.find(path) != end(_updates->requests)) {
diff --git a/Telegram/SourceFiles/ui/controls/silent_toggle.cpp b/Telegram/SourceFiles/ui/controls/silent_toggle.cpp
index 2968c80fd8..9c5f88401d 100644
--- a/Telegram/SourceFiles/ui/controls/silent_toggle.cpp
+++ b/Telegram/SourceFiles/ui/controls/silent_toggle.cpp
@@ -16,11 +16,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_chat_helpers.h"
 
 namespace Ui {
-namespace {
-
-constexpr auto kAnimationDuration = crl::time(120);
-
-} // namespace
 
 SilentToggle::SilentToggle(QWidget *parent, not_null<ChannelData*> channel)
 : RippleButton(parent, st::historySilentToggle.ripple)
diff --git a/Telegram/SourceFiles/window/notifications_manager.cpp b/Telegram/SourceFiles/window/notifications_manager.cpp
index 440703d2fa..e0dc8d1937 100644
--- a/Telegram/SourceFiles/window/notifications_manager.cpp
+++ b/Telegram/SourceFiles/window/notifications_manager.cpp
@@ -900,7 +900,6 @@ TextWithEntities Manager::ComposeReactionEmoji(
 		return TextWithEntities{ *emoji };
 	}
 	const auto id = v::get<DocumentId>(reaction.data);
-	auto entities = EntitiesInText();
 	const auto document = session->data().document(id);
 	const auto sticker = document->sticker();
 	const auto text = sticker ? sticker->alt : PlaceholderReactionText();