[libcxx-commits] [libcxx] [ASan][libc++] Update string ASan annotations to Zero-overhead (PR #76165)

[via libcxx-commits]

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@@ -858,7 +865,7 @@ private:
       __set_long_pointer(__allocation);
       __set_long_size(__size);
     }
-    __annotate_new(__size);
+    _IF_ASAN() __annotate_new(__size);
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EricWF wrote:

Please always use `{ ... }` to scope these. The macro introduces enough magic. 

https://github.com/llvm/llvm-project/pull/76165