Fix compilation with -no-feature-regularexpression

This -no-feature has probably not been tested for a while
and seems to have rotted a bit, both some unprotected
uses and some warnings on unused parameters.

Change-Id: Ie20a06c78d3b4c36860dab49d6615eaa8ffc9077
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/widgets/dialogs/qfilesystemmodel.cpp b/src/widgets/dialogs/qfilesystemmodel.cpp
index 4644f0f04e..6afdfa6eb9 100644
--- a/src/widgets/dialogs/qfilesystemmodel.cpp
+++ b/src/widgets/dialogs/qfilesystemmodel.cpp
@@ -1709,6 +1709,8 @@ void QFileSystemModel::setNameFilters(const QStringList &filters)
     d->nameFilters = filters;
     d->forceSort = true;
     d->delayedSort();
+#else
+    Q_UNUSED(filters)
 #endif
 }
 
@@ -2158,6 +2160,8 @@ bool QFileSystemModelPrivate::passNameFilters(const QFileSystemNode *node) const
         }
         return false;
     }
+#else
+    Q_UNUSED(node)
 #endif
     return true;
 }