Fixing Parser corruption after move (#8660)

[serge98]

Fixing SymboTable within Parser not being moved properly.

[google-cla[bot]]

Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

[jtdavis777]

closing for now as there is not enough information about if and why this might be necessary.