[libcxx-commits] [libcxx] [libc++][hardening] Add tests for the hardened mode with ABI breaks. (PR #71020)

[Louis Dionne via libcxx-commits]

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@@ -0,0 +1,2 @@
+set(LIBCXX_HARDENING_MODE "hardened" CACHE STRING "")
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ldionne wrote:

We should also add a build job that runs this configuration, I think?

https://github.com/llvm/llvm-project/pull/71020