For a data section, the object crate will set SHF_ALLOC by default,
which is exactly what we don't want. Use a debug section instead,
the same as we do for .rmeta.

…ult-methods, r=oli-obk

Mark defaulted `PartialEq`/`PartialOrd` methods as const

WIthout it, `const` impls of these traits are unpleasant to write. I think this kind of change is allowed now. although it looks like it might require some Miri tweaks. Let's find out.

r? ``@fee1-dead``

…estebank

Improve suggestion to change struct field to &mut

r? `@estebank`

Now displays a proper underline style suggestion instead of including the code change inline with the message.

Remove `in_band_lifetimes` for `rustc_passes`

rust-lang#91867

…=lnicola

⬆️ rust-analyzer

r? ``@ghost``

…d, r=kennytm

Revert "socket ancillary data implementation for dragonflybsd."

Reverts rust-lang#91553

Use debug section for .rustc

For a data section, the object crate will set SHF_ALLOC by default, which is exactly what we don't want. Use a debug section instead, the same as we do for .rmeta.

I checked with `objdump -h` that this produces the right flags for ELF.

Fixes rust-lang#92013.

Update stdlib to the 2021 edition

progress towards rust-lang#88638

I couldnt find a way to run the 2018 style panic tests against 2018 so I just deleted them, maybe theres a way to do it that I missed though?