libclang-rt-19-dev - 1:19.1.4-1~deb12u1 main

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.