[libcxx-commits] [libcxx] [libc++] Simplify the implementation of iostream.cpp (PR #124103)

[via libcxx-commits]

eaeltsin wrote:

Heads-up - we got the
`
AddressSanitizer: initialization-order-fiasco in std::__u::basic_ostream<char, std::__u::char_traits<char>>::sentry::sentry(std::__u::basic_ostream<char, std::__u::char_traits<char>>&)
`
that reduced to this commit.


https://github.com/llvm/llvm-project/pull/124103