[clang] [compiler-rt] [libcxx] [llvm] [clang] Warn about memset/memcpy to NonTriviallyCopyable types (PR #111434)

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serge-sans-paille wrote:

Some of the libcxx builds fail, they are marked as "build stopped: interrupted by user."... I can't find the origin

https://github.com/llvm/llvm-project/pull/111434