diff --git a/src/libs/utils/aspects.cpp b/src/libs/utils/aspects.cpp
index 5ed7efd439d..77368dd0dc6 100644
--- a/src/libs/utils/aspects.cpp
+++ b/src/libs/utils/aspects.cpp
@@ -2255,12 +2255,12 @@ BaseAspect *AspectContainer::aspect(Id id) const
 
 AspectContainer::const_iterator AspectContainer::begin() const
 {
-    return d->m_items.begin();
+    return d->m_items.cbegin();
 }
 
 AspectContainer::const_iterator AspectContainer::end() const
 {
-    return d->m_items.end();
+    return d->m_items.cend();
 }
 
 const QList<BaseAspect *> &AspectContainer::aspects() const
diff --git a/src/libs/utils/filesystemwatcher.cpp b/src/libs/utils/filesystemwatcher.cpp
index 7eb5db4692f..8a73753afdc 100644
--- a/src/libs/utils/filesystemwatcher.cpp
+++ b/src/libs/utils/filesystemwatcher.cpp
@@ -111,7 +111,6 @@ bool WatchEntry::trigger(const QString &fileName)
 }
 
 using WatchEntryMap = QHash<QString, WatchEntry>;
-using WatchEntryMapIterator = WatchEntryMap::iterator;
 
 class FileSystemWatcherPrivate
 {
@@ -300,8 +299,8 @@ void FileSystemWatcher::removeFiles(const QStringList &files)
         qDebug() << this << d->m_id << "removeFiles " << files;
     QStringList toRemove;
     for (const QString &file : files) {
-        WatchEntryMapIterator it = d->m_files.find(file);
-        if (it == d->m_files.end()) {
+        const auto it = d->m_files.constFind(file);
+        if (it == d->m_files.constEnd()) {
             qWarning("FileSystemWatcher: File %s is not watched.", qPrintable(file));
             continue;
         }
@@ -392,8 +391,8 @@ void FileSystemWatcher::removeDirectories(const QStringList &directories)
 
     QStringList toRemove;
     for (const QString &directory : directories) {
-        WatchEntryMapIterator it = d->m_directories.find(directory);
-        if (it == d->m_directories.end()) {
+        const auto it = d->m_directories.constFind(directory);
+        if (it == d->m_directories.constEnd()) {
             qWarning("FileSystemWatcher: Directory %s is not watched.", qPrintable(directory));
             continue;
         }
@@ -416,7 +415,7 @@ QStringList FileSystemWatcher::directories() const
 
 void FileSystemWatcher::slotFileChanged(const QString &path)
 {
-    const WatchEntryMapIterator it = d->m_files.find(path);
+    const auto it = d->m_files.find(path);
     if (it != d->m_files.end() && it.value().trigger(path)) {
         if (debug)
             qDebug() << this << "triggers on file " << path
@@ -428,7 +427,7 @@ void FileSystemWatcher::slotFileChanged(const QString &path)
 
 void FileSystemWatcher::slotDirectoryChanged(const QString &path)
 {
-    const WatchEntryMapIterator it = d->m_directories.find(path);
+    const auto it = d->m_directories.find(path);
     if (it != d->m_directories.end() && it.value().trigger(path)) {
         if (debug)
             qDebug() << this << "triggers on dir " << path
diff --git a/src/libs/utils/launchersocket.cpp b/src/libs/utils/launchersocket.cpp
index 07d0b917d21..17f2d078020 100644
--- a/src/libs/utils/launchersocket.cpp
+++ b/src/libs/utils/launchersocket.cpp
@@ -534,8 +534,8 @@ void LauncherSocket::unregisterHandle(quintptr token)
 {
     QTC_ASSERT(!isCalledFromLaunchersThread(), return);
     QMutexLocker locker(&m_mutex);
-    auto it = m_handles.find(token);
-    if (it == m_handles.end())
+    auto it = m_handles.constFind(token);
+    if (it == m_handles.constEnd())
         return; // TODO: issue a warning
 
     LauncherHandle *launcherHandle = it.value();
diff --git a/src/libs/utils/settingsaccessor.cpp b/src/libs/utils/settingsaccessor.cpp
index ff9cb114f17..2f50db9c254 100644
--- a/src/libs/utils/settingsaccessor.cpp
+++ b/src/libs/utils/settingsaccessor.cpp
@@ -388,8 +388,8 @@ QString VersionUpgrader::backupExtension() const
 QVariantMap VersionUpgrader::renameKeys(const QList<Change> &changes, QVariantMap map) const
 {
     for (const Change &change : changes) {
-        QVariantMap::iterator oldSetting = map.find(change.first);
-        if (oldSetting != map.end()) {
+        const auto oldSetting = map.constFind(change.first);
+        if (oldSetting != map.constEnd()) {
             map.insert(change.second, oldSetting.value());
             map.erase(oldSetting);
         }
diff --git a/src/libs/utils/treemodel.cpp b/src/libs/utils/treemodel.cpp
index e2c62127b92..4bf9058515f 100644
--- a/src/libs/utils/treemodel.cpp
+++ b/src/libs/utils/treemodel.cpp
@@ -657,11 +657,11 @@ void TreeItem::insertChild(int pos, TreeItem *item)
         m_model->beginInsertRows(idx, pos, pos);
         item->m_parent = this;
         item->propagateModel(m_model);
-        m_children.insert(m_children.begin() + pos, item);
+        m_children.insert(m_children.cbegin() + pos, item);
         m_model->endInsertRows();
     } else {
         item->m_parent = this;
-        m_children.insert(m_children.begin() + pos, item);
+        m_children.insert(m_children.cbegin() + pos, item);
     }
 }
 
diff --git a/src/libs/utils/wizard.cpp b/src/libs/utils/wizard.cpp
index dded70691b4..18554c457d0 100644
--- a/src/libs/utils/wizard.cpp
+++ b/src/libs/utils/wizard.cpp
@@ -724,8 +724,8 @@ void WizardProgress::removeItem(WizardProgressItem *item)
 {
     Q_D(WizardProgress);
 
-    QMap<WizardProgressItem *, WizardProgressItem *>::iterator it = d->m_itemToItem.find(item);
-    if (it == d->m_itemToItem.end()) {
+    const auto it = d->m_itemToItem.constFind(item);
+    if (it == d->m_itemToItem.constEnd()) {
         qWarning("WizardProgress::removePage: Item is not a part of the wizard");
         return;
     }
@@ -765,8 +765,8 @@ void WizardProgress::removePage(int pageId)
 {
     Q_D(WizardProgress);
 
-    QMap<int, WizardProgressItem *>::iterator it = d->m_pageToItem.find(pageId);
-    if (it == d->m_pageToItem.end()) {
+    const auto it = d->m_pageToItem.constFind(pageId);
+    if (it == d->m_pageToItem.constEnd()) {
         qWarning("WizardProgress::removePage: page is not a part of the wizard");
         return;
     }