1 files changed, 43 insertions, 11 deletions
diff --git a/src/corelib/serialization/qtextstream.cpp b/src/corelib/serialization/qtextstream.cpp
index cf59cc54c7..b8137e0abd 100644
--- a/src/corelib/serialization/qtextstream.cpp
+++ b/src/corelib/serialization/qtextstream.cpp
@@ -1681,7 +1681,7 @@ QString QTextStream::readLine(qint64 maxlen)
     \since 5.5
 
     Reads one line of text from the stream into \a line.
-    If \a line is 0, the read line is not stored.
+    If \a line is \nullptr, the read line is not stored.
 
     The maximum allowed line length is set to \a maxlen. If
     the stream contains lines longer than this, then the lines will be
@@ -2689,11 +2689,8 @@ QTextStream &QTextStream::operator<<(const void *ptr)
     d->params.numberFlags = oldFlags;
     return *this;
 }
-#if defined(Q_QDOC) || QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+
 namespace Qt {
-#else
-namespace QTextStreamFunctions {
-#endif
 
 /*!
     \relates QTextStream
@@ -3020,7 +3017,7 @@ QTextStream &ws(QTextStream &stream)
     return stream;
 }
 
-} // namespace QTextStreamFunctions
+} // namespace Qt
 
 /*!
     \fn QTextStreamManipulator qSetFieldWidth(int width)
@@ -3045,11 +3042,7 @@ QTextStream &ws(QTextStream &stream)
 
 #if QT_CONFIG(textcodec)
 
-#if defined(Q_QDOC) || QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 namespace Qt {
-#else
-namespace QTextStreamFunctions {
-#endif
 /*!
     \relates QTextStream
 
@@ -3064,7 +3057,7 @@ QTextStream &bom(QTextStream &stream)
     return stream;
 }
 
-} // namespace QTextStreamFunctions
+} // namespace Qt
 
 /*!
     Sets the codec for this stream to \a codec. The codec is used for
@@ -3215,6 +3208,45 @@ QLocale QTextStream::locale() const
     return d->locale;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15) && !defined(Q_QDOC)
+// Deprecated source compatible migration versions:
+namespace QTextStreamFunctions {
+QTextStream &bin(QTextStream &s) { return Qt::bin(s); }
+QTextStream &oct(QTextStream &s) { return Qt::oct(s); }
+QTextStream &dec(QTextStream &s) { return Qt::dec(s); }
+QTextStream &hex(QTextStream &s) { return Qt::hex(s); }
+
+QTextStream &showbase(QTextStream &s) { return Qt::showbase(s); }
+QTextStream &forcesign(QTextStream &s) { return Qt::forcesign(s); }
+QTextStream &forcepoint(QTextStream &s) { return Qt::forcepoint(s); }
+QTextStream &noshowbase(QTextStream &s) { return Qt::noshowbase(s); }
+QTextStream &noforcesign(QTextStream &s) { return Qt::noforcesign(s); }
+QTextStream &noforcepoint(QTextStream &s) { return Qt::noforcepoint(s); }
+
+QTextStream &uppercasebase(QTextStream &s) { return Qt::uppercasebase(s); }
+QTextStream &uppercasedigits(QTextStream &s) { return Qt::uppercasedigits(s); }
+QTextStream &lowercasebase(QTextStream &s) { return Qt::lowercasebase(s); }
+QTextStream &lowercasedigits(QTextStream &s) { return Qt::lowercasedigits(s); }
+
+QTextStream &fixed(QTextStream &s) { return Qt::fixed(s); }
+QTextStream &scientific(QTextStream &s) { return Qt::scientific(s); }
+
+QTextStream &left(QTextStream &s) { return Qt::left(s); }
+QTextStream &right(QTextStream &s) { return Qt::right(s); }
+QTextStream &center(QTextStream &s) { return Qt::center(s); }
+
+QTextStream &endl(QTextStream &s) { return Qt::endl(s); }
+QTextStream &flush(QTextStream &s) { return Qt::flush(s); }
+QTextStream &reset(QTextStream &s) { return Qt::reset(s); }
+
+QTextStream &ws(QTextStream &s) { return Qt::ws(s); }
+
+#if QT_CONFIG(textcodec)
+QTextStream &bom(QTextStream &s) { return Qt::bom(s); }
+#endif
+} // namespace QTextStreamFunctions
+#endif
+
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) && !defined(Q_QDOC)
 // Binary compatible definitions for Qt<5.14
 Q_CORE_EXPORT QTextStream &bin(QTextStream &s) { return Qt::bin(s); }