Handle recursion depth errors when parsing JavaScript in lupdate

Implementations of QQmlJS::AST::Visitor are required to do so.

Task-number: QTBUG-74510
Change-Id: I0081d2d2e4385402022a6eb8b046e82ebd68983c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/linguist/lupdate/qdeclarative.cpp b/src/linguist/lupdate/qdeclarative.cpp
index 40af15566..0938b86e8 100644
--- a/src/linguist/lupdate/qdeclarative.cpp
+++ b/src/linguist/lupdate/qdeclarative.cpp
@@ -221,6 +221,13 @@ private:
         return std::cerr << qPrintable(m_fileName) << ':' << line << ": ";
     }
 
+    void throwRecursionDepthError()
+    {
+        std::cerr << qPrintable(m_fileName) << ": "
+                  << qPrintable(LU::tr("Maximum statement or expression depth exceeded"));
+    }
+
+
     void processComments(quint32 offset, bool flush = false);
     void processComment(const AST::SourceLocation &loc);
     void consumeComment();