add capture-checked scala.concurrent standard library classes#23089

Draft

olhotak wants to merge 7 commits intomainfrom

add-cc-scala-concurrent-stdlib

Commits on Feb 4, 2025

Copy over concurrency classes
05st
committed

Commits on Mar 20, 2025

Port concurrency classes to use capture checking
05st
committed

Commits on Apr 4, 2025

Merge commit 'c9eaa14115c2654db4f54294b0571bc28a6051a4' into concurrency-cc
05st
committed

Commits on Apr 9, 2025

Commits on Apr 24, 2025

Transformation class + some separation checking fixes
05st
committed

Commits on May 5, 2025

Brute force patches to make separation checker happy
natsukagami
committed