Packages describing “sanitize” as local USE flag

Package“sanitize” Flag Description
dev-lang/gnat-gplBuild support for various sanitizer functions (ASAN/TSAN/etc...)
llvm-core/clang-runtimeEnable compiler-rt sanitizer (-fsanitize*) support
net-proxy/privoxyEnable asan, msan and usan sanitizers. Your compiler must support them
sys-devel/gccBuild support for various sanitizer functions (ASAN/TSAN/etc...) to find runtime problems in applications.
x11-misc/tint2Enable ASAN

All packages providing a “sanitize” USE flag (2)