Get rid of QList forward declarations

Include qcontainerfwd.h instead where required. This prepares
for unifying QList and QVector.

Change-Id: I6c85e2bdd44fb41aedd884b0d551f682760df5b5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/itemmodels/qabstractitemmodel.h

@@ -156,7 +156,6 @@ inline uint qHash(const QPersistentModelIndex &index, uint seed) noexcept
 Q_CORE_EXPORT QDebug operator<<(QDebug, const QPersistentModelIndex &);
 #endif
 
-template<typename T> class QList;
 typedef QList<QModelIndex> QModelIndexList;
 
 class QMimeData;

src/corelib/kernel/qmetaobject.h

@@ -46,9 +46,6 @@
 
 QT_BEGIN_NAMESPACE
 
-
-template <typename T> class QList;
-
 #define Q_METAMETHOD_INVOKE_MAX_ARGS 10
 
 class Q_CORE_EXPORT QMetaMethod

src/corelib/serialization/qdatastream.h

@@ -43,6 +43,7 @@
 #include <QtCore/qscopedpointer.h>
 #include <QtCore/qiodevice.h>
 #include <QtCore/qpair.h>
+#include <QtCore/qcontainerfwd.h>
 
 #ifdef Status
 #error qdatastream.h must be included before any header file that defines Status
@@ -54,12 +55,6 @@ class qfloat16;
 class QByteArray;
 class QIODevice;
 
-template <typename T> class QList;
-template <typename T> class QVector;
-template <typename T> class QSet;
-template <class Key, class T> class QHash;
-template <class Key, class T> class QMap;
-
 #if !defined(QT_NO_DATASTREAM) || defined(QT_BOOTSTRAPPED)
 class QDataStreamPrivate;
 namespace QtPrivate {

src/corelib/serialization/qjsonarray.h

@@ -48,7 +48,6 @@ QT_BEGIN_NAMESPACE
 
 class QDebug;
 class QStringList;
-template <typename T> class QList;
 typedef QList<QVariant> QVariantList;
 
 class Q_CORE_EXPORT QJsonArray

src/corelib/text/qbytearray.h

@@ -44,6 +44,7 @@
 #include <QtCore/qrefcount.h>
 #include <QtCore/qnamespace.h>
 #include <QtCore/qarraydata.h>
+#include <QtCore/qcontainerfwd.h>
 
 #include <stdlib.h>
 #include <string.h>
@@ -112,7 +113,6 @@ Q_CORE_EXPORT quint16 qChecksum(const char *s, uint len, Qt::ChecksumType standa
 class QByteRef;
 class QString;
 class QDataStream;
-template <typename T> class QList;
 
 typedef QArrayData QByteArrayData;
 

src/gui/image/qimage.h

@@ -68,7 +68,6 @@ class QMatrix;
 class QStringList;
 class QTransform;
 class QVariant;
-template <class T> class QList;
 template <class T> class QVector;
 
 struct QImageData;

src/gui/itemmodels/qstandarditemmodel.h

@@ -53,8 +53,6 @@ QT_REQUIRE_CONFIG(standarditemmodel);
 
 QT_BEGIN_NAMESPACE
 
-template <class T> class QList;
-
 class QStandardItemModel;
 
 class QStandardItemPrivate;

src/gui/kernel/qevent.h

@@ -854,7 +854,6 @@ private:
     qint64 m_numericId;
 };
 Q_DECLARE_TYPEINFO(QPointingDeviceUniqueId, Q_MOVABLE_TYPE);
-template <> class QList<QPointingDeviceUniqueId> {}; // to prevent instantiation: use QVector instead
 
 Q_GUI_EXPORT bool operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept;
 inline bool operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept

src/gui/kernel/qwindowdefs.h

@@ -43,6 +43,7 @@
 #include <QtGui/qtguiglobal.h>
 #include <QtCore/qobjectdefs.h>
 #include <QtCore/qnamespace.h>
+#include <QtCore/qcontainerfwd.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -80,7 +81,6 @@ class QString;
 class QByteArray;
 class QApplication;
 
-template<typename T> class QList;
 typedef QList<QWidget *> QWidgetList;
 typedef QList<QWindow *> QWindowList;
 

src/gui/text/qfontdatabase.h

@@ -49,7 +49,6 @@ QT_BEGIN_NAMESPACE
 
 
 class QStringList;
-template <class T> class QList;
 struct QFontDef;
 class QFontEngine;
 

src/gui/text/qtextoption.h

@@ -48,8 +48,6 @@
 
 QT_BEGIN_NAMESPACE
 
-
-template <typename T> class QList;
 struct QTextOptionPrivate;
 
 class Q_GUI_EXPORT QTextOption

src/network/access/qabstractnetworkcache.h

@@ -52,7 +52,6 @@ QT_BEGIN_NAMESPACE
 class QIODevice;
 class QDateTime;
 class QUrl;
-template<class T> class QList;
 
 class QNetworkCacheMetaDataPrivate;
 class Q_NETWORK_EXPORT QNetworkCacheMetaData

src/network/access/qhsts_p.h

@@ -66,7 +66,6 @@
 
 QT_BEGIN_NAMESPACE
 
-template<typename T> class QList;
 template <typename T> class QVector;
 
 class Q_AUTOTEST_EXPORT QHstsCache

src/network/access/qnetworkaccessmanager.h

@@ -56,7 +56,6 @@ class QIODevice;
 class QAbstractNetworkCache;
 class QAuthenticator;
 class QByteArray;
-template<typename T> class QList;
 class QNetworkCookie;
 class QNetworkCookieJar;
 class QNetworkReply;

src/network/kernel/qnetworkinterface.h

@@ -50,7 +50,6 @@
 QT_BEGIN_NAMESPACE
 
 class QDeadlineTimer;
-template<typename T> class QList;
 
 class QNetworkAddressEntryPrivate;
 class Q_NETWORK_EXPORT QNetworkAddressEntry

src/network/ssl/qsslconfiguration.h

@@ -66,7 +66,6 @@
 
 QT_BEGIN_NAMESPACE
 
-template<typename T> class QList;
 class QSslCertificate;
 class QSslCipher;
 class QSslKey;

src/widgets/graphicsview/qgraphicsscene.h

@@ -54,7 +54,6 @@ QT_REQUIRE_CONFIG(graphicsview);
 
 QT_BEGIN_NAMESPACE
 
-template<typename T> class QList;
 class QFocusEvent;
 class QFont;
 class QFontMetrics;

src/widgets/graphicsview/qgraphicssceneindex_p.h

@@ -67,7 +67,6 @@ QT_BEGIN_NAMESPACE
 class QGraphicsSceneIndexPrivate;
 class QPointF;
 class QRectF;
-template<typename T> class QList;
 
 typedef bool (*QGraphicsSceneIndexIntersector)(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode,
                                                const QTransform &deviceTransform, const void *data);

src/widgets/kernel/qapplication.h

@@ -58,7 +58,6 @@ class QDesktopWidget;
 class QStyle;
 class QEventLoop;
 class QIcon;
-template <typename T> class QList;
 class QLocale;
 class QPlatformNativeInterface;
 

src/widgets/widgets/qsplitter.h

@@ -50,7 +50,6 @@ QT_BEGIN_NAMESPACE
 
 class QSplitterPrivate;
 class QTextStream;
-template <typename T> class QList;
 
 class QSplitterHandle;