[libcxx-commits] [libcxx] Revert "[libc++] Avoid constructing additional objects when using map::at" (PR #160738)

[Andrew Lazarev via libcxx-commits]

alazarev wrote:

> @alazarev Are you volunteering to fix the issue?

I'm not an expert in RDF.

https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy clearly indicates:
"If you break a buildbot in a way which can’t be quickly fixed, please revert."

https://github.com/llvm/llvm-project/pull/160738