Work around clang-tidy segmentation fault.

This should affect only builds that call clang-tidy.
Without this change, clang-tidy has segmentation fault
when compiling several files in the incident_* directories.

Bug: 34740546
Test: build with WITH_TIDY=1 and
DEFAULT_GLOBAL_TIDY_CHECKS="*,-readability-*,-google-readability-*,-google-runtime-references"

Change-Id: Idfd46f36c01ccdd401eb54b750bc9d962c29ddeb