Co-authored-by: joboet <jonasboettiger@icloud.com>

Since `x clean` runs with bootstrap, we can speed up
this process by avoiding the cleaning of bootstrap artifacts,
as they are not necessarily needed to be cleaned.

Signed-off-by: onur-ozkan <work@onurozkan.dev>

Assigned new feature name `core_io_borrowed_buf` to distinguish from the
`Read::read_buf` functionality in `std::io`.

…=RalfJung

Fixup `Atomic*::from_ptr` safety docs

See rust-lang#115719 (comment)
cc ``@RalfJung``

…r=petrochenkov

Extend builtin/auto trait args with error when they have >1 argument

Reuse `extend_with_error` to add error args to any auto trait (or built-in trait like `Copy` that is defined incorrectly) that has additional non-`Self` args.

Fixes rust-lang#117628

…m-ou-se

Move `BorrowedBuf` and `BorrowedCursor` from `std:io` to `core::io`

Tracking issue: rust-lang#117693

ACP: rust-lang/libs-team#290

triagebot.toml: use inclusive language

…an, r=albertlarsan68

speed up `x clean`

Since `x clean` runs with bootstrap, we can speed up this process by avoiding the cleaning of bootstrap artifacts, as they are not necessarily needed to be cleaned.

ref #rust-lang#117653 (comment)

…ozkan

Restore rustc shim error message

Fixes: rust-lang#117595 (comment)

The error message was originally introduced in rust-lang#111323, and subsequently broken by my change in rust-lang#116448.

r? ``@onur-ozkan``