libclang-rt-18-dev 1:18.1.0~rc1-1 (arm64 binary) in ubuntu noble

 This package provides various libraries:
 .
   * builtins - Simple libraries that provide implementation of the
     low-level target-specific hooks required by code generation
     and other runtime components.
   * sanitizer runtimes - AddressSanitizer, ThreadSanitizer,
     UndefinedBehaviorSanitizer, MemorySanitizer, LeakSanitizer
     DataFlowSanitizer, etc
   * profile - Library which is used to collect coverage information.