[clang] [compiler-rt] [sanitizer] Add DoubleFreeSanitizer (DSan) (PR #213846)

[Marco Elver via llvm-commits]

melver wrote:


> I would like to gather more community feedback on the RFC. Between the two approaches — extending LSan or maintaining it out-of-tree — which one do people prefer? I will follow the consensus.

If this improves LSan with little downsides, then adding to LSan is a fine option. Ultimately, it's also a preference question for yourself what is most useful.

https://github.com/llvm/llvm-project/pull/213846