[Bug sanitizer/61547] Invalid sanitization of trailing byte in __builtin_strlen

[kcc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61547

--- Comment #2 from Kostya Serebryany <kcc at gcc dot gnu.org> ---
Note that in clang we chose not to instrument any builtins in compiler, 
but instead fully rely on interceptors.