Fixes #20010 Avoid crash on missing TASTy class references#25908

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soronpo wants to merge 2 commits intoscala:mainfrom

soronpo:claude/fix-scala3-20010-J1B0e

Commits on Apr 22, 2026

Avoid crash on missing TASTy class references (scala/scala3#20010)
claude
committed
Move missing-parent fix from TreeUnpickler to computeBaseData
claude
committed