yet another $(case ... parse bug

[Oğuz]

See:

$ bash -c 'for (( $(case x in x) esac);; )); do :; done'
bash: -c: line 1: syntax error: `;' unexpected
bash: -c: line 1: syntax error: `(( $(case x in x)

    ;;
esac);; ))'

This is reproducible on 5.3 alpha too.

Oğuz