Cleanup code where we mixed QHash and QMultiHash iterator code

Change-Id: Ib229cad13ca21d6288e009c6ee1c39fa974f80b8
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

5 files changed, 33 insertions, 33 deletions

diff --git a/src/tools/moc/generator.cpp b/src/tools/moc/generator.cpp
index f41b0e8ba4..93bc4d8c4e 100644
--- a/src/tools/moc/generator.cpp
+++ b/src/tools/moc/generator.cpp
@@ -476,7 +476,7 @@ void Generator::generateCode()
         QByteArray unqualifiedScope = p.type.left(s);
 
         // The scope may be a namespace for example, so it's only safe to include scopes that are known QObjects (QTBUG-2151)
-        QHash<QByteArray, QByteArray>::ConstIterator scopeIt;
+        QMultiHash<QByteArray, QByteArray>::ConstIterator scopeIt;
 
         QByteArray thisScope = cdef->qualified;
         do {
diff --git a/src/tools/rcc/rcc.cpp b/src/tools/rcc/rcc.cpp
index 7188c81300..5bd1fba272 100644
--- a/src/tools/rcc/rcc.cpp
+++ b/src/tools/rcc/rcc.cpp
@@ -744,10 +744,9 @@ bool RCCResourceLibrary::addFile(const QString &alias, const RCCFileInfo &file)
     const QString filename = nodes.at(nodes.size()-1);
     RCCFileInfo *s = new RCCFileInfo(file);
     s->m_parent = parent;
-    typedef QHash<QString, RCCFileInfo*>::const_iterator ChildConstIterator;
-    const ChildConstIterator cbegin = parent->m_children.constFind(filename);
-    const ChildConstIterator cend = parent->m_children.constEnd();
-    for (ChildConstIterator it = cbegin; it != cend; ++it) {
+    auto cbegin = parent->m_children.constFind(filename);
+    auto cend = parent->m_children.constEnd();
+    for (auto it = cbegin; it != cend; ++it) {
         if (it.key() == filename && it.value()->m_language == s->m_language &&
             it.value()->m_country == s->m_country) {
             for (const QString &name : qAsConst(m_fileNames)) {
@@ -823,7 +822,7 @@ QStringList RCCResourceLibrary::dataFiles() const
     pending.push(m_root);
     while (!pending.isEmpty()) {
         RCCFileInfo *file = pending.pop();
-        for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
+        for (auto it = file->m_children.begin();
             it != file->m_children.end(); ++it) {
             RCCFileInfo *child = it.value();
             if (child->m_flags & RCCFileInfo::Directory)
@@ -838,10 +837,9 @@ QStringList RCCResourceLibrary::dataFiles() const
 // Determine map of resource identifier (':/newPrefix/images/p1.png') to file via recursion
 static void resourceDataFileMapRecursion(const RCCFileInfo *m_root, const QString &path, RCCResourceLibrary::ResourceDataFileMap &m)
 {
-    typedef QHash<QString, RCCFileInfo*>::const_iterator ChildConstIterator;
     const QChar slash = QLatin1Char('/');
-    const ChildConstIterator cend = m_root->m_children.constEnd();
-    for (ChildConstIterator it = m_root->m_children.constBegin(); it != cend; ++it) {
+    const auto cend = m_root->m_children.constEnd();
+    for (auto it = m_root->m_children.constBegin(); it != cend; ++it) {
         const RCCFileInfo *child = it.value();
         const QString childName = path + slash + child->m_name;
         if (child->m_flags & RCCFileInfo::Directory) {
@@ -1149,8 +1147,7 @@ bool RCCResourceLibrary::writeDataBlobs()
     QString errorMessage;
     while (!pending.isEmpty()) {
         RCCFileInfo *file = pending.pop();
-        for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
-            it != file->m_children.end(); ++it) {
+        for (auto it = file->m_children.cbegin(); it != file->m_children.cend(); ++it) {
             RCCFileInfo *child = it.value();
             if (child->m_flags & RCCFileInfo::Directory)
                 pending.push(child);
@@ -1214,8 +1211,7 @@ bool RCCResourceLibrary::writeDataNames()
     qint64 offset = 0;
     while (!pending.isEmpty()) {
         RCCFileInfo *file = pending.pop();
-        for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
-            it != file->m_children.end(); ++it) {
+        for (auto it = file->m_children.cbegin(); it != file->m_children.cend(); ++it) {
             RCCFileInfo *child = it.value();
             if (child->m_flags & RCCFileInfo::Directory)
                 pending.push(child);
diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp
index 3da7e365c8..f8bccfbfa3 100644
--- a/src/widgets/widgets/qwidgettextcontrol.cpp
+++ b/src/widgets/widgets/qwidgettextcontrol.cpp
@@ -2512,7 +2512,7 @@ void QWidgetTextControl::setExtraSelections(const QList<QTextEdit::ExtraSelectio
         emit updateRequest(r);
     }
 
-    for (QHash<int, int>::iterator it = hash.begin(); it != hash.end(); ++it) {
+    for (auto it = hash.cbegin(); it != hash.cend(); ++it) {
         const QAbstractTextDocumentLayout::Selection &esel = d->extraSelections.at(it.value());
         QRectF r = selectionRect(esel.cursor);
         if (esel.format.boolProperty(QTextFormat::FullWidthSelection)) {
diff --git a/src/xml/dom/qdom.cpp b/src/xml/dom/qdom.cpp
index 647e22bf26..1ac13b380a 100644
--- a/src/xml/dom/qdom.cpp
+++ b/src/xml/dom/qdom.cpp
@@ -2550,7 +2550,7 @@ QDomNamedNodeMapPrivate* QDomNamedNodeMapPrivate::clone(QDomNodePrivate* p)
     m->readonly = readonly;
     m->appendToParent = appendToParent;
 
-    QHash<QString, QDomNodePrivate*>::const_iterator it = map.constBegin();
+    auto it = map.constBegin();
     for (; it != map.constEnd(); ++it) {
         QDomNodePrivate *new_node = (*it)->cloneNode();
         new_node->setParent(p);
@@ -2566,7 +2566,7 @@ void QDomNamedNodeMapPrivate::clearMap()
 {
     // Dereference all of our children if we took references
     if (!appendToParent) {
-        QHash<QString, QDomNodePrivate *>::const_iterator it = map.constBegin();
+        auto it = map.constBegin();
         for (; it != map.constEnd(); ++it)
             if (!(*it)->ref.deref())
                 delete *it;
@@ -2582,7 +2582,7 @@ QDomNodePrivate* QDomNamedNodeMapPrivate::namedItem(const QString& name) const
 
 QDomNodePrivate* QDomNamedNodeMapPrivate::namedItemNS(const QString& nsURI, const QString& localName) const
 {
-    QHash<QString, QDomNodePrivate *>::const_iterator it = map.constBegin();
+    auto it = map.constBegin();
     QDomNodePrivate *n;
     for (; it != map.constEnd(); ++it) {
         n = *it;
@@ -3098,11 +3098,11 @@ void QDomDocumentTypePrivate::save(QTextStream& s, int, int indent) const
     if (entities->length()>0 || notations->length()>0) {
         s << " [" << Qt::endl;
 
-        QHash<QString, QDomNodePrivate *>::const_iterator it2 = notations->map.constBegin();
+        auto it2 = notations->map.constBegin();
         for (; it2 != notations->map.constEnd(); ++it2)
             (*it2)->save(s, 0, indent);
 
-        QHash<QString, QDomNodePrivate *>::const_iterator it = entities->map.constBegin();
+        auto it = entities->map.constBegin();
         for (; it != entities->map.constEnd(); ++it)
             (*it)->save(s, 0, indent);
 
@@ -4088,7 +4088,7 @@ void QDomElementPrivate::save(QTextStream& s, int depth, int indent) const
     /* Write out attributes. */
     if (!m_attr->map.isEmpty()) {
         QDuplicateTracker<QString> outputtedPrefixes;
-        QHash<QString, QDomNodePrivate *>::const_iterator it = m_attr->map.constBegin();
+        auto it = m_attr->map.constBegin();
         for (; it != m_attr->map.constEnd(); ++it) {
             s << ' ';
             if (it.value()->namespaceURI.isNull()) {
diff --git a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
index a9fd282ac9..8a621cd5d9 100644
--- a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
@@ -2155,7 +2155,7 @@ void tst_QSharedPointer::threadStressTest()
     }
 }
 
-template<typename Container, bool Ordered>
+template<typename Container, bool Ordered, bool Multi>
 void hashAndMapTest()
 {
     typedef typename Container::key_type Key;
@@ -2200,26 +2200,30 @@ void hashAndMapTest()
         QVERIFY(it == c.end());
     }
 
-    c.insertMulti(k1, Value(47));
-    it = c.find(k1);
-    QVERIFY(it != c.end());
-    QCOMPARE(it.key(), k1);
-    ++it;
-    QVERIFY(it != c.end());
-    QCOMPARE(it.key(), k1);
-    ++it;
-    if (Ordered)
-        QVERIFY(it == c.end());
+    if (Multi) {
+        c.insert(k1, Value(47));
+        it = c.find(k1);
+        QVERIFY(it != c.end());
+        QCOMPARE(it.key(), k1);
+        ++it;
+        QVERIFY(it != c.end());
+        QCOMPARE(it.key(), k1);
+        ++it;
+        if (Ordered)
+            QVERIFY(it == c.end());
+    }
 }
 
 void tst_QSharedPointer::map()
 {
-    hashAndMapTest<QMap<QSharedPointer<int>, int>, true>();
+    hashAndMapTest<QMap<QSharedPointer<int>, int>, true, false>();
+    hashAndMapTest<QMultiMap<QSharedPointer<int>, int>, true, true>();
 }
 
 void tst_QSharedPointer::hash()
 {
-    hashAndMapTest<QHash<QSharedPointer<int>, int>, false>();
+    hashAndMapTest<QHash<QSharedPointer<int>, int>, false, false>();
+    hashAndMapTest<QMultiHash<QSharedPointer<int>, int>, false, true>();
 }
 
 void tst_QSharedPointer::validConstructs()