[mac triage] Maybe related to  Issue 758420 

ClusterFuzz has detected this issue as fixed in range 497545:497598.

Detailed report: https://clusterfuzz.com/testcase?key=5093423790161920

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Stack-overflow
Crash Address: 0x7fff589a8c28
Crash State:
  void WTF::Vector<UScriptCode, 0ul, WTF::PartitionAllocator>::AppendSlowCase<UScr
  blink::ScriptRunIterator::ScriptRunIterator
  blink::HarfBuzzShaper::Shape
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=495712:495750
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=497545:497598

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5093423790161920

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5093423790161920 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.