Add Q_REQUIRED_RESULT in several places

Change-Id: Icda3000f1d9f0d41612a50a816aa5de5e32028d4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

6 files changed, 17 insertions, 17 deletions

diff --git a/src/gui/math3d/qgenericmatrix.h b/src/gui/math3d/qgenericmatrix.h
index c08faaaa8b..19809056fd 100644
--- a/src/gui/math3d/qgenericmatrix.h
+++ b/src/gui/math3d/qgenericmatrix.h
@@ -57,7 +57,7 @@ public:
 
     void fill(T value);
 
-    QGenericMatrix<M, N, T> transposed() const;
+    QGenericMatrix<M, N, T> transposed() const Q_REQUIRED_RESULT;
 
     QGenericMatrix<N, M, T>& operator+=(const QGenericMatrix<N, M, T>& other);
     QGenericMatrix<N, M, T>& operator-=(const QGenericMatrix<N, M, T>& other);
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h
index 6bed397893..95ce5ce6d0 100644
--- a/src/gui/math3d/qquaternion.h
+++ b/src/gui/math3d/qquaternion.h
@@ -83,12 +83,12 @@ public:
     float length() const;
     float lengthSquared() const;
 
-    QQuaternion normalized() const;
+    QQuaternion normalized() const Q_REQUIRED_RESULT;
     void normalize();
 
     inline QQuaternion inverted() const;
 
-    QQuaternion conjugate() const;
+    QQuaternion conjugate() const Q_REQUIRED_RESULT;
 
     QVector3D rotatedVector(const QVector3D& vector) const;
 
diff --git a/src/gui/math3d/qvector2d.h b/src/gui/math3d/qvector2d.h
index 20264fa84f..137142f381 100644
--- a/src/gui/math3d/qvector2d.h
+++ b/src/gui/math3d/qvector2d.h
@@ -75,7 +75,7 @@ public:
     float length() const;
     float lengthSquared() const; //In Qt 6 convert to inline and constexpr
 
-    QVector2D normalized() const;
+    QVector2D normalized() const Q_REQUIRED_RESULT;
     void normalize();
 
     float distanceToPoint(const QVector2D &point) const;
diff --git a/src/gui/math3d/qvector4d.h b/src/gui/math3d/qvector4d.h
index aa69104f55..72db8ac754 100644
--- a/src/gui/math3d/qvector4d.h
+++ b/src/gui/math3d/qvector4d.h
@@ -81,7 +81,7 @@ public:
     float length() const;
     float lengthSquared() const; //In Qt 6 convert to inline and constexpr
 
-    QVector4D normalized() const;
+    QVector4D normalized() const Q_REQUIRED_RESULT;
     void normalize();
 
     QVector4D &operator+=(const QVector4D &vector);
diff --git a/src/gui/painting/qpainterpath.h b/src/gui/painting/qpainterpath.h
index e037cd5bfb..4a7bd98234 100644
--- a/src/gui/painting/qpainterpath.h
+++ b/src/gui/painting/qpainterpath.h
@@ -147,8 +147,8 @@ public:
     void translate(qreal dx, qreal dy);
     inline void translate(const QPointF &offset);
 
-    QPainterPath translated(qreal dx, qreal dy) const;
-    inline QPainterPath translated(const QPointF &offset) const;
+    QPainterPath translated(qreal dx, qreal dy) const Q_REQUIRED_RESULT;
+    inline QPainterPath translated(const QPointF &offset) const Q_REQUIRED_RESULT;
 
     QRectF boundingRect() const;
     QRectF controlPointRect() const;
@@ -158,7 +158,7 @@ public:
 
     bool isEmpty() const;
 
-    QPainterPath toReversed() const;
+    QPainterPath toReversed() const Q_REQUIRED_RESULT;
     QList<QPolygonF> toSubpathPolygons(const QMatrix &matrix = QMatrix()) const;
     QList<QPolygonF> toFillPolygons(const QMatrix &matrix = QMatrix()) const;
     QPolygonF toFillPolygon(const QMatrix &matrix = QMatrix()) const;
@@ -178,12 +178,12 @@ public:
 
     bool intersects(const QPainterPath &p) const;
     bool contains(const QPainterPath &p) const;
-    QPainterPath united(const QPainterPath &r) const;
-    QPainterPath intersected(const QPainterPath &r) const;
-    QPainterPath subtracted(const QPainterPath &r) const;
-    QPainterPath subtractedInverted(const QPainterPath &r) const;
+    QPainterPath united(const QPainterPath &r) const Q_REQUIRED_RESULT;
+    QPainterPath intersected(const QPainterPath &r) const Q_REQUIRED_RESULT;
+    QPainterPath subtracted(const QPainterPath &r) const Q_REQUIRED_RESULT;
+    QPainterPath subtractedInverted(const QPainterPath &r) const Q_REQUIRED_RESULT;
 
-    QPainterPath simplified() const;
+    QPainterPath simplified() const Q_REQUIRED_RESULT;
 
     bool operator==(const QPainterPath &other) const;
     bool operator!=(const QPainterPath &other) const;
diff --git a/src/gui/painting/qpolygon.h b/src/gui/painting/qpolygon.h
index ee7d4d31ad..1549ebe2b5 100644
--- a/src/gui/painting/qpolygon.h
+++ b/src/gui/painting/qpolygon.h
@@ -138,7 +138,7 @@ public:
     void translate(const QPointF &offset);
 
     inline QPolygonF translated(qreal dx, qreal dy) const;
-    QPolygonF translated(const QPointF &offset) const;
+    QPolygonF translated(const QPointF &offset) const Q_REQUIRED_RESULT;
 
     QPolygon toPolygon() const;
 
@@ -148,9 +148,9 @@ public:
 
     bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const;
 
-    QPolygonF united(const QPolygonF &r) const;
-    QPolygonF intersected(const QPolygonF &r) const;
-    QPolygonF subtracted(const QPolygonF &r) const;
+    QPolygonF united(const QPolygonF &r) const Q_REQUIRED_RESULT;
+    QPolygonF intersected(const QPolygonF &r) const Q_REQUIRED_RESULT;
+    QPolygonF subtracted(const QPolygonF &r) const Q_REQUIRED_RESULT;
 };
 
 inline QPolygonF::QPolygonF(int asize) : QVector<QPointF>(asize) {}