macOS AOT Failure Investigation

3 sections

100%
Section 1 ARC merge-edge scoped cleanup Section 2 Trampoline map str identity SIGSEGV Section 3 CI cross-platform timeout
✓

Completed

3 sections
Section 1 Complete

ARC merge-edge scoped cleanup

Restore edge-scoped ARC cleanup without dropping any escaping projected child from the same parent aggregate.

8/8 tasks
Section 2 Complete

Trampoline map str identity SIGSEGV

Keep indirect sret closure calls ABI-correct across wrappers, trampolines, and SEH funclets for large return values such as `str`.

23/23 tasks
Section 3 Complete

CI cross-platform timeout

Keep CI runtime limits high enough for the slowest supported platform without masking genuine hangs.

4/4 tasks