[PATCH] D34210: Add __has_feature(leak_sanitizer)

[Kostya Serebryany via Phabricator via cfe-commits]

kcc added a comment.

In https://reviews.llvm.org/D34210#785828, @rnk wrote:

> If LSan is a runtime thing, why not use weak hooks or something to detect LSan at runtime instead of using a macro?


+1

For a run-time-only feature the checking should also be run-time-only (not compile-time)


https://reviews.llvm.org/D34210