[compiler-rt] [Sanitizers][Darwin] Add atos-canary test (PR #209338)

[Vitaly Buka via llvm-commits]

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@@ -0,0 +1,68 @@
+// compiler-rt/test/asan/TestCases/Darwin/atos-canary-symbolize.cpp
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vitalybuka wrote:

why do we need to comment with a file name?

https://github.com/llvm/llvm-project/pull/209338