[cling] Also fwd decl underlying type of using decls: [v6.24]#8516

Axel-Naumann merged 1 commit into

root-project:v6-24-00-patchesroot-project/root:v6-24-00-patchesfrom

Axel-Naumann:issue8499-v624Axel-Naumann/root:issue8499-v624Copy head branch name to clipboard