Skip to content

C/QotW and notable changes #6285

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 15, 2025
Merged

C/QotW and notable changes #6285

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
116 changes: 113 additions & 3 deletions draft/2025-01-15-this-week-in-rust.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,9 @@ and just ask the editors to select the category.

## Crate of the Week

<!-- COTW goes here -->
This week's crate is [vidyut](https://github.com/ambuda-org/vidyut), a Sanskrit toolkit containing functionality about meter, segmentation, inflections, etc.

Thanks to [Arun Prasad](https://users.rust-lang.org/t/crate-of-the-week/2704/1387) for the self-suggestion!

[Please submit your suggestions and votes for next week][submit_crate]!

Expand Down Expand Up @@ -106,7 +108,111 @@ If you are an event organizer hoping to expand the reach of your event, please s

## Updates from the Rust Project

<!-- Rust updates go here -->
469 pull requests were [merged in the last week][merged]

[merged]: https://github.com/search?q=is%3Apr+org%3Arust-lang+is%3Amerged+merged%3A2025-01-07..2025-01-14

* [add new `{x86_64,i686}-win7-windows-gnu` targets](https://github.com/rust-lang/rust/pull/134609)
* [arm: add unstable soft-float target feature](https://github.com/rust-lang/rust/pull/135203)
* [`-Zrandomize-layout` harder. `Foo<T> != Foo<U>`](https://github.com/rust-lang/rust/pull/133088)
* [`best_blame_constraint`: Blame better constraints when the region graph has cycles from invariance or `'static`](https://github.com/rust-lang/rust/pull/133858)
* [`mir_transform`: implement `#[rustc_force_inline]`](https://github.com/rust-lang/rust/pull/134082)
* [`run_make_support`: add `#![warn(unreachable_pub)]`](https://github.com/rust-lang/rust/pull/135411)
* [account for identity substituted items in symbol mangling](https://github.com/rust-lang/rust/pull/135261)
* [add `-Zmin-function-alignment`](https://github.com/rust-lang/rust/pull/134030)
* [add `default_field_values` entry to unstable book](https://github.com/rust-lang/rust/pull/134855)
* [add a list of symbols for stable standard library crates](https://github.com/rust-lang/rust/pull/135247)
* [add an `InstSimplify` for repetitive array expressions](https://github.com/rust-lang/rust/pull/135274)
* [add inherent versions of `MaybeUninit` methods for slices](https://github.com/rust-lang/rust/pull/129259)
* [add missing provenance APIs on `NonNull`](https://github.com/rust-lang/rust/pull/135242)
* [assert that `Instance::try_resolve` is only used on body-like things](https://github.com/rust-lang/rust/pull/135426)
* [avoid ICE: Account for `for<'a>` types when checking for non-structural type in constant as pattern](https://github.com/rust-lang/rust/pull/134776)
* [avoid replacing the definition of `CURRENT_RUSTC_VERSION`](https://github.com/rust-lang/rust/pull/135173)
* [cleanup `suggest_binding_for_closure_capture_self` diag in borrowck](https://github.com/rust-lang/rust/pull/135364)
* [condvar: implement `wait_timeout` for targets without threads](https://github.com/rust-lang/rust/pull/134389)
* [convert typeck constraints in location-sensitive polonius](https://github.com/rust-lang/rust/pull/134920)
* [depth limit const eval query](https://github.com/rust-lang/rust/pull/135167)
* [detect `mut arg: &Ty` meant to be `arg: &mut Ty` and provide structured suggestion](https://github.com/rust-lang/rust/pull/134977)
* [do not ICE when encountering predicates from other items in method error reporting](https://github.com/rust-lang/rust/pull/135083)
* [eagerly collect mono items for non-generic closures](https://github.com/rust-lang/rust/pull/135314)
* [ensure that we don't try to access fields on a non-struct pattern type](https://github.com/rust-lang/rust/pull/135222)
* [exhaustively handle expressions in patterns](https://github.com/rust-lang/rust/pull/134228)
* [fix ICE with references to infinite structs in consts](https://github.com/rust-lang/rust/pull/135464)
* [fix cycle error only occurring with -Zdump-mir](https://github.com/rust-lang/rust/pull/134498)
* [fix handling of ZST in win64 ABI on windows-msvc targets](https://github.com/rust-lang/rust/pull/135204)
* [implement `const Destruct` in old solver](https://github.com/rust-lang/rust/pull/134875)
* [lower Guard Patterns to HIR](https://github.com/rust-lang/rust/pull/134989)
* [make (unstable API) `UniqueRc` invariant for soundness](https://github.com/rust-lang/rust/pull/135379)
* [make MIR cleanup for functions with impossible predicates into a real MIR pass](https://github.com/rust-lang/rust/pull/135377)
* [make `lit_to_mir_constant` and `lit_to_const` infallible](https://github.com/rust-lang/rust/pull/135195)
* [normalize each signature input/output in `typeck_with_fallback` with its own span](https://github.com/rust-lang/rust/pull/134745)
* [remove a bunch of diagnostic stashing that doesn't do anything](https://github.com/rust-lang/rust/pull/135378)
* [remove allocations from case-insensitive comparison to keywords](https://github.com/rust-lang/rust/pull/135371)
* [remove special-casing for argument patterns in MIR typeck (attempt to fix perf regression of #133858)](https://github.com/rust-lang/rust/pull/135273)
* [reserve x18 register for aarch64 wrs vxworks target](https://github.com/rust-lang/rust/pull/135184)
* [rm unnecessary `OpaqueTypeDecl` wrapper](https://github.com/rust-lang/rust/pull/135440)
* [suggest Replacing Comma with Semicolon in Incorrect Repeat Expressions](https://github.com/rust-lang/rust/pull/128110)
* [support target specific `optimized-compiler-builtins`](https://github.com/rust-lang/rust/pull/135326)
* [unify conditional-const error reporting with non-const error reporting](https://github.com/rust-lang/rust/pull/134732)
* [use a post-monomorphization typing env when mangling components that come from impls](https://github.com/rust-lang/rust/pull/135149)
* [use llvm.memset.p0i8.* to initialize all same-bytes arrays](https://github.com/rust-lang/rust/pull/135258)
* [used pthread name functions returning result for FreeBSD and DragonFly](https://github.com/rust-lang/rust/pull/132607)
* [warn about broken simd not only on structs but also enums and unions when we didn't opt in to it](https://github.com/rust-lang/rust/pull/135219)
* [implement trait upcasting](https://github.com/rust-lang/chalk/pull/821)
* [mir-opt: GVN some more transmute cases](https://github.com/rust-lang/rust/pull/133324)
* [miri: add FreeBSD maintainer; test all of Solarish](https://github.com/rust-lang/miri/pull/4135)
* [miri: added Android to `epoll` and `eventfd` test targets](https://github.com/rust-lang/miri/pull/4137)
* [miri: adjust the way we build miri-script in RA, to fix proc-macros](https://github.com/rust-lang/miri/pull/4134)
* [miri: illumos: added epoll and eventfd](https://github.com/rust-lang/miri/pull/4136)
* [miri: supported fioclex for ioctl on macos](https://github.com/rust-lang/miri/pull/4133)
* [miri: switched FreeBSD to `pthread_setname_np`](https://github.com/rust-lang/miri/pull/4132)
* [miri: use `deref_poiner_as` instead of `deref_pointer`](https://github.com/rust-lang/miri/pull/4138)
* [`proc_macro`: Use `ToTokens` trait in `quote` macro](https://github.com/rust-lang/rust/pull/134693)
* [add `#[inline]` to `copy_from_slice`](https://github.com/rust-lang/rust/pull/135384)
* [impl `String::into_chars`](https://github.com/rust-lang/rust/pull/133057)
* [initial fs module for uefi](https://github.com/rust-lang/rust/pull/135324)
* [hashbrown: added Allocator template argument for `rustc_iter`](https://github.com/rust-lang/hashbrown/pull/605)
* [account for optimization levels other than numbers](https://github.com/rust-lang/compiler-builtins/pull/743)
* [cargo: schemas: Fix 'metadata' JSON Schema](https://github.com/rust-lang/cargo/pull/15033)
* [cargo: schemas: Fix the `[lints]` JSON Schema](https://github.com/rust-lang/cargo/pull/15035)
* [cargo: perf: cargo-package: match certain path prefix with pathspec](https://github.com/rust-lang/cargo/pull/14997)
* [cargo: fix: emit warnings as warnings when learning rust target info](https://github.com/rust-lang/cargo/pull/15036)
* [cargo: make `"C"` explicit in `extern "C"`](https://github.com/rust-lang/cargo/pull/15034)
* [cargo: setup cargo environment for `cargo rustc --print`](https://github.com/rust-lang/cargo/pull/15026)
* [cargo: simplify SourceID Ord/Eq](https://github.com/rust-lang/cargo/pull/14980)
* [rustdoc-json: include items in stripped modules in `Crate::paths`](https://github.com/rust-lang/rust/pull/135348)
* [rustdoc: use import stability marker in display](https://github.com/rust-lang/rust/pull/135352)
* [rustdoc: use stable paths as preferred canonical paths](https://github.com/rust-lang/rust/pull/135171)
* [rustfmt: drop nightly-gating of the `--style-edition` flag registration](https://github.com/rust-lang/rust/pull/135200)
* [clippy: add new lint `unneeded_struct_pattern`](https://github.com/rust-lang/rust-clippy/pull/13465)
* [clippy: auto-fix `slow_vector_initialization` in some cases](https://github.com/rust-lang/rust-clippy/pull/13947)
* [clippy: do not intersect spans coming from different contexts](https://github.com/rust-lang/rust-clippy/pull/13942)
* [clippy: do not look for significant drop inside `.await` expansion](https://github.com/rust-lang/rust-clippy/pull/13985)
* [clippy: do not propose to elide lifetimes if this causes an ambiguity](https://github.com/rust-lang/rust-clippy/pull/13929)
* [clippy: do not remove identity mapping if mandatory mutability would be lost](https://github.com/rust-lang/rust-clippy/pull/13905)
* [clippy: do not trigger `redundant_pub_crate` in external macros](https://github.com/rust-lang/rust-clippy/pull/13952)
* [clippy: don't emit machine applicable `map_flatten` lint if there are code comments](https://github.com/rust-lang/rust-clippy/pull/13940)
* [clippy: don't suggest to use `cloned` for `Cow` in `unnecessary_to_owned`](https://github.com/rust-lang/rust-clippy/pull/13853)
* [clippy: fix type suggestion for `manual_is_ascii_check`](https://github.com/rust-lang/rust-clippy/pull/13916)
* [clippy: improve `needless_as_bytes` to also detect `str::bytes()`](https://github.com/rust-lang/rust-clippy/pull/13972)
* [clippy: new lint: `manual_ok_err`](https://github.com/rust-lang/rust-clippy/pull/13740)
* [clippy: remove unneeded parentheses in `unnecessary_map_or` lint output](https://github.com/rust-lang/rust-clippy/pull/13932)
* [rust-analyzer: add a new and improved syntax tree view](https://github.com/rust-lang/rust-analyzer/pull/18813)
* [rust-analyzer: add config setting which allows adding additional include paths to the VFS](https://github.com/rust-lang/rust-analyzer/pull/18880)
* [rust-analyzer: re-implement rust string highlighting via tool attribute](https://github.com/rust-lang/rust-analyzer/pull/18906)
* [rust-analyzer: fix JSON project `PackageRoot` buildfile inclusion](https://github.com/rust-lang/rust-analyzer/pull/18866)
* [rust-analyzer: do not compute `prettify_macro_expansion()` unless the "Inline macro" assist has actually been invoked](https://github.com/rust-lang/rust-analyzer/pull/18900)
* [rust-analyzer: do not offer completions within macro strings](https://github.com/rust-lang/rust-analyzer/pull/18832)
* [rust-analyzer: fix `env`/`option_env` macro check disregarding `macro_rules` definitions](https://github.com/rust-lang/rust-analyzer/pull/18884)
* [rust-analyzer: fix `ref` text edit for binding mode hints](https://github.com/rust-lang/rust-analyzer/pull/18920)
* [rust-analyzer: fix a bug with missing binding in MBE](https://github.com/rust-lang/rust-analyzer/pull/18877)
* [rust-analyzer: fix actual token lookup in completion's `expand()`](https://github.com/rust-lang/rust-analyzer/pull/18889)
* [rust-analyzer: fix another issue with fixup reversing](https://github.com/rust-lang/rust-analyzer/pull/18899)
* [rust-analyzer: fix diagnostics not clearing between flychecks](https://github.com/rust-lang/rust-analyzer/pull/18864)
* [rust-analyzer: make edition per-token, not per-file](https://github.com/rust-lang/rust-analyzer/pull/18861)
* [rust-analyzer: implement `#[rust_analyzer::skip]` for bodies](https://github.com/rust-lang/rust-analyzer/pull/18907)
* [rust-analyzer: implement implicit sized bound inlay hints](https://github.com/rust-lang/rust-analyzer/pull/18903)
* [rust-analyzer: improve hover module path rendering](https://github.com/rust-lang/rust-analyzer/pull/18904)

### Rust Compiler Performance Triage

Expand Down Expand Up @@ -295,7 +401,11 @@ Please see the latest [Who's Hiring thread on r/rust](INSERT_LINK_HERE)

# Quote of the Week

<!-- QOTW goes here -->
> This is a wonderful unsoundness and I am incredibly excited about it :3

– [lcnr on github](https://github.com/rust-lang/rust/issues/135011#issuecomment-2573248261)

Thanks to [Christoph Grenz](https://users.rust-lang.org/t/twir-quote-of-the-week/328/1650) for the suggestion!

[Please submit quotes and vote for next week!](https://users.rust-lang.org/t/twir-quote-of-the-week/328)

Expand Down