Add a static toArrayIndex() method to QV4::String

This avoids a hack in QV4::Codegen where we created a V4::String
on the stack to convert to an array index.

Change-Id: I9a88d45817bbcde52a4037a52fbae299b8c9cb1a
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/qml/jsruntime/qv4string_p.h b/src/qml/jsruntime/qv4string_p.h
index bb6f1d2279..545e08de78 100644
--- a/src/qml/jsruntime/qv4string_p.h
+++ b/src/qml/jsruntime/qv4string_p.h
@@ -140,6 +140,8 @@ struct Q_QML_EXPORT String : public Managed {
         return len;
     }
 
+    static uint toArrayIndex(const QString &str);
+
     union {
         mutable QStringData *_text;
         mutable String *left;