Predator and CL did not provide any possible suspects.
Using Code Search for the file, "IntermTraverse.cpp" assigning to concern owner who worked on similar files.

@oetuaho -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 490045:490236.

Detailed report: https://clusterfuzz.com/testcase?key=4799218379390976

Fuzzer: libFuzzer_angle_translator_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  mTemporaryId != nullptr
  sh::TIntermTraverser::createTempSymbol
  sh::TIntermTraverser::createTempInitDeclaration
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=488426:488578
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=490045:490236

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4799218379390976


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 4799218379390976 is verified as fixed, so closing issue as verified.

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