QSqlQueryModel::setLastError should be constHEADdev

The setLastError() function only modifies the mutable member d->error,
so it can safely be marked as const. This change allows setLastError()
to be called from other const member functions.

Fixes: QTBUG-136490
Change-Id: I62999a2696b1742208745890a76769f8977918cc
Reviewed-by: Axel Spoerl <[email protected]>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/sql/models/qsqlquerymodel.cpp b/src/sql/models/qsqlquerymodel.cpp
index d8e10343854..6f4611d9139 100644
--- a/src/sql/models/qsqlquerymodel.cpp
+++ b/src/sql/models/qsqlquerymodel.cpp
@@ -561,9 +561,9 @@ QSqlError QSqlQueryModel::lastError() const
 
    \sa lastError()
 */
-void QSqlQueryModel::setLastError(const QSqlError &error)
+void QSqlQueryModel::setLastError(const QSqlError &error) const
 {
-    Q_D(QSqlQueryModel);
+    Q_D(const QSqlQueryModel);
     d->error = error;
 }
 
diff --git a/src/sql/models/qsqlquerymodel.h b/src/sql/models/qsqlquerymodel.h
index 72b9b053f03..24877118865 100644
--- a/src/sql/models/qsqlquerymodel.h
+++ b/src/sql/models/qsqlquerymodel.h
@@ -79,7 +79,7 @@ protected:
     virtual void queryChange();
 
     virtual QModelIndex indexInQuery(const QModelIndex &item) const;
-    void setLastError(const QSqlError &error);
+    void setLastError(const QSqlError &error) const;
     QSqlQueryModel(QSqlQueryModelPrivate &dd, QObject *parent = nullptr);
 };