SuccessChanges

Summary

  1. [sanitizer][Darwin] Suppress -Wno-non-virtual-dtor warning (details)
Commit 8b0bd54d0ec968df28ccc58bbb537a7b7c074ef2 by julian.lettner
[sanitizer][Darwin] Suppress -Wno-non-virtual-dtor warning

Suppress the warning:
```
'fake_shared_weak_count' has virtual functions but non-virtual destructor [-Wnon-virtual-dtor]
```

The warning has been recently enabled [1], but the associated cleanup
missed this instance in Darwin code [2].

[1] 9c31e12609e1935eb84a2497ac08a49e3139859a
[2] d48f2d7c02743571075bb7812bb4c9e634e51ed1

Differential Revision: https://reviews.llvm.org/D94139
The file was modifiedcompiler-rt/lib/tsan/rtl/tsan_interceptors_mac.cpp