move more compiler crates away from box_patterns

[cyrgani]

Part of #156110.

[rustbot]

Some changes occurred to the CTFE machinery

cc @RalfJung, @oli-obk, @lcnr

Some changes occurred to the CTFE / Miri interpreter

cc @rust-lang/miri

Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs

cc @ZuseZ4

Some changes occurred to the CTFE / Miri interpreter

cc @rust-lang/miri, @RalfJung, @oli-obk, @lcnr

Some changes occurred in rustc_ty_utils::consts.rs

cc @BoxyUwU

The parser was modified, potentially altering the grammar of (stable) Rust
which would be a breaking change.

cc @fmease

Some changes occurred to constck

cc @fee1-dead

[rustbot]

r? @petrochenkov

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The reviewer was selected based on:

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[cyrgani]

This might need to wait a few days so that rust-lang/rust-analyzer#22292 becomes part of the next r-a release, not sure how exactly that works.

[petrochenkov]

r=me after the next rust-analyzer release.
@rustbot blocked

[cyrgani]

New release is out: https://github.com/rust-lang/rust-analyzer/releases/tag/2026-05-11.
@rustbot ready