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@taj-p taj-p commented Oct 24, 2025

Intent

Renames downcast_[ref|mut]_unchecked to downcast_unchecked_[ref|mut] because we want to emphasise that it is the downcast that is unsafe, not the aliasing per:

#90850 (comment)

Tracking Issue: #90850 (comment)

cc @marc0246

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rustbot commented Oct 24, 2025

rust-analyzer is developed in its own repository. If possible, consider making this change to rust-lang/rust-analyzer instead.

cc @rust-lang/rust-analyzer

@rustbot rustbot added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Oct 24, 2025
@rustbot rustbot added T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue. T-rust-analyzer Relevant to the rust-analyzer team, which will review and decide on the PR/issue. labels Oct 24, 2025
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rustbot commented Oct 24, 2025

r? @Mark-Simulacrum

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taj-p commented Oct 24, 2025

Kept these names consistent inrust-analyzer in rust-lang/rust-analyzer#20909

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lnicola commented Oct 25, 2025

Please squash, since revert commits defeat the purpose of submitting changes upstream.

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taj-p commented Oct 25, 2025

Please squash, since revert commits defeat the purpose of submitting changes upstream.

Done! Thanks @lnicola 🙏

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@bors r+ rollup

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bors commented Nov 8, 2025

📌 Commit b247f67 has been approved by Mark-Simulacrum

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Nov 8, 2025
bors added a commit that referenced this pull request Nov 9, 2025
Rollup of 22 pull requests

Successful merges:

 - #128666 (Add `overflow_checks` intrinsic)
 - #146305 (Add correct suggestion for multi-references for self type in method)
 - #147179 ([DebugInfo] Fix container types failing to find template args)
 - #147743 (Show packed field alignment in mir_transform_unaligned_packed_ref)
 - #148079 (Rename `downcast_[ref|mut]_unchecked` -> `downcast_unchecked_[ref|mut]`)
 - #148084 (Optimize path components iteration on platforms that don't have prefixes)
 - #148126 (Fix rust stdlib build failing for VxWorks)
 - #148204 (Modify contributor email entries in .mailmap)
 - #148279 (rustc_builtin_macros: rename bench parameter to avoid collisions with user-defined function names)
 - #148333 (constify result unwrap unchecked)
 - #148539 (Add Allocator proxy impls for Box, Rc, and Arc)
 - #148601 (`invalid_atomic_ordering`: also lint `update` & `try_update`)
 - #148612 (Add note for identifier with attempted hygiene violation)
 - #148613 (Switch hexagon targets to rust-lld)
 - #148619 (Enable std locking functions on AIX)
 - #148644 ([bootstrap] Make `--open` option work with `doc src/tools/error_index_generator`)
 - #148649 (don't completely reset `HeadUsages`)
 - #148673 (Remove a remnant of `dyn*` from the parser)
 - #148675 (Remove eslint-js from npm dependencies)
 - #148680 (Recover `[T: N]` as `[T; N]`)
 - #148688 (Remove unused argument `features` from `eval_config_entry`)
 - #148711 (Use the current lint note id when parsing `cfg!()`)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit f424eb9 into rust-lang:master Nov 9, 2025
11 checks passed
@rustbot rustbot added this to the 1.93.0 milestone Nov 9, 2025
rust-timer added a commit that referenced this pull request Nov 9, 2025
Rollup merge of #148079 - taj-p:master, r=Mark-Simulacrum

Rename `downcast_[ref|mut]_unchecked` -> `downcast_unchecked_[ref|mut]`

## Intent

Renames `downcast_[ref|mut]_unchecked` to `downcast_unchecked_[ref|mut]` because we want to emphasise that it is the downcast that is unsafe, not the aliasing per:

#90850 (comment)

## Tracking Issue: #90850 (comment)

cc `@marc0246`
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