[libcxx-commits] [libcxx] [libc++] Fix iostream size ABI break (PR #185839)

[Ed Maste via libcxx-commits]

emaste wrote:

In the code comment (_add a comment explaining why we're doing things in this exact way_) we ought to note non-PIE binaries and ELF copy relocations

https://github.com/llvm/llvm-project/pull/185839