2 files changed, 9 insertions, 5 deletions
diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp
index 49cf35ecc0..a756549f3e 100644
--- a/src/gui/text/qtextobject.cpp
+++ b/src/gui/text/qtextobject.cpp
@@ -675,7 +675,7 @@ QTextFrame::iterator::iterator(QTextFrame *frame, int block, int begin, int end)
 /*!
     Copy constructor. Constructs a copy of the \a other iterator.
 */
-QTextFrame::iterator::iterator(const iterator &other)
+QTextFrame::iterator::iterator(const iterator &other) Q_DECL_NOTHROW
 {
     f = other.f;
     b = other.b;
@@ -688,7 +688,7 @@ QTextFrame::iterator::iterator(const iterator &other)
     Assigns \a other to this iterator and returns a reference to
     this iterator.
 */
-QTextFrame::iterator &QTextFrame::iterator::operator=(const iterator &other)
+QTextFrame::iterator &QTextFrame::iterator::operator=(const iterator &other) Q_DECL_NOTHROW
 {
     f = other.f;
     b = other.b;
diff --git a/src/gui/text/qtextobject.h b/src/gui/text/qtextobject.h
index 18df53945c..d3f6b3d0ac 100644
--- a/src/gui/text/qtextobject.h
+++ b/src/gui/text/qtextobject.h
@@ -148,10 +148,14 @@ public:
         friend class QTextDocumentLayoutPrivate;
         iterator(QTextFrame *frame, int block, int begin, int end);
     public:
-        iterator();
+        iterator(); // ### Qt 6: inline
 #if QT_VERSION < QT_VERSION_CHECK(6,0,0)
-        iterator(const iterator &o);
-        iterator &operator=(const iterator &o);
+        iterator(const iterator &o) Q_DECL_NOTHROW; // = default
+        iterator &operator=(const iterator &o) Q_DECL_NOTHROW; // = default
+        iterator(iterator &&other) Q_DECL_NOTHROW // = default
+        { memcpy(this, &other, sizeof(iterator)); }
+        iterator &operator=(iterator &&other) Q_DECL_NOTHROW // = default
+        { memcpy(this, &other, sizeof(iterator)); return *this; }
 #endif
 
         QTextFrame *parentFrame() const { return f; }