QtWidgets: stop using QLatin1Char constructor for creating char literals

Required for porting away from QLatin1Char/QLatin1String in scope of
QTBUG-98434.

As a drive-by, fix qsizetype -> int narrowing conversion warnings for
the touched lines.

Change-Id: I133b80334b66e0a5ab9546dd8e1ff0631e79601e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/widgets/itemviews/qabstractitemdelegate.cpp b/src/widgets/itemviews/qabstractitemdelegate.cpp
index f675092bd0..086a24ef0f 100644
--- a/src/widgets/itemviews/qabstractitemdelegate.cpp
+++ b/src/widgets/itemviews/qabstractitemdelegate.cpp
@@ -605,7 +605,7 @@ QString QAbstractItemDelegatePrivate::textForRole(Qt::ItemDataRole role, const Q
     default: {
         text = value.toString();
         if (role == Qt::DisplayRole)
-            text.replace(QLatin1Char('\n'), QChar::LineSeparator);
+            text.replace(u'\n', QChar::LineSeparator);
         break;
     }
     }