Remove String dependency from InternalClass

This is required, so we can also use Symbols in
the internal classes.

Change-Id: I630e7aa7b8b16d5a94041f8d18515fd582f94264
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/qml/jsruntime/qv4function.cpp b/src/qml/jsruntime/qv4function.cpp
index 493147e99b..ed050cc094 100644
--- a/src/qml/jsruntime/qv4function.cpp
+++ b/src/qml/jsruntime/qv4function.cpp
@@ -115,8 +115,8 @@ void Function::updateInternalClass(ExecutionEngine *engine, const QList<QByteArr
     Scope scope(engine);
     ScopedString arg(scope);
     for (const QString &parameterName : parameterNames) {
-        arg = engine->newString(parameterName);
-        internalClass = internalClass->addMember(arg, Attr_NotConfigurable);
+        arg = engine->newIdentifier(parameterName);
+        internalClass = internalClass->addMember(arg->identifier(), Attr_NotConfigurable);
     }
     nFormals = parameters.size();