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76 changes: 73 additions & 3 deletions draft/2025-06-04-this-week-in-rust.md
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Expand Up @@ -50,7 +50,9 @@ and just ask the editors to select the category.

## Crate of the Week

<!-- COTW goes here -->
This week's crate is [context-logger](https://github.com/alekseysidorov/context-logger), a lightweight, ergonomic library for adding structured context to your logs.

Thanks to [Aleksey Sidorov](https://users.rust-lang.org/t/crate-of-the-week/2704/1440) for the self-suggestion!

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

Expand Down Expand Up @@ -109,7 +111,71 @@ 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 -->
529 pull requests were [merged in the last week][merged]

[merged]: https://github.com/search?q=is%3Apr+org%3Arust-lang+is%3Amerged+merged%3A2025-05-27..2025-06-03

#### Compiler

* [fix spans for unsafe binders](https://github.com/rust-lang/rust/pull/141781)
* [PGO new solver](https://github.com/rust-lang/rust/pull/141453)
* [add additional `TypeFlags` fast paths](https://github.com/rust-lang/rust/pull/141581)
* [add fast path for maybe-initializedness in liveness](https://github.com/rust-lang/rust/pull/141667)

#### Library

* [redesign stage 0 std](https://github.com/rust-lang/rust/pull/119899)
* [implement `((un)checked_)exact_div` methods for integers](https://github.com/rust-lang/rust/pull/141237)
* [add Range parameter to `BTreeMap::extract_if` and `BTreeSet::extract_if`](https://github.com/rust-lang/rust/pull/140825)
* [add `CStr::display`](https://github.com/rust-lang/rust/pull/139994)
* [add `Result::map_or_default` and `Option::map_or_default`](https://github.com/rust-lang/rust/pull/141659)
* [add `From<TryLockError>` for `io::Error`](https://github.com/rust-lang/rust/pull/141312)
* [add `const` support for float rounding methods](https://github.com/rust-lang/rust/pull/141521)
* [add `data_ptr` method to Mutex and RwLock](https://github.com/rust-lang/rust/pull/140369)

#### Cargo

* [trim-paths: remap all paths to `build.build-dir`](https://github.com/rust-lang/cargo/pull/15614)
* [fix cargo add overwriting symlinked Cargo.toml files](https://github.com/rust-lang/cargo/pull/15281)

#### Rustdoc

* [cleanups relating to allocations](https://github.com/rust-lang/rust/pull/141573)
* [display `doc(cfg(false))` properly](https://github.com/rust-lang/rust/pull/141747)
* [linking to a local proc macro no longer warns](https://github.com/rust-lang/rust/pull/141411)
* [use descriptive tooltip if doctest is conditionally ignored](https://github.com/rust-lang/rust/pull/141517)

#### Clippy

* [`explicit_deref_methods`: do not lint on method chains](https://github.com/rust-lang/rust-clippy/pull/14921)
* [`needless_return`: look inside `else if` parts as well](https://github.com/rust-lang/rust-clippy/pull/14798)
* [`while_let_loop`: Include `let` assignment in suggestion](https://github.com/rust-lang/rust-clippy/pull/14756)
* [add lint `infallible_try_from`](https://github.com/rust-lang/rust-clippy/pull/14813)
* [clean-up `modulo_arithmetic`](https://github.com/rust-lang/rust-clippy/pull/14898)
* [extend `manual_is_variant_and lint` to check for boolean map comparisons](https://github.com/rust-lang/rust-clippy/pull/14646)
* [fix `dbg_macro` fail to handle async coroutine desugar](https://github.com/rust-lang/rust-clippy/pull/14937)
* [fix `semicolon_outside_block` suggests wrongly when inside macros](https://github.com/rust-lang/rust-clippy/pull/14954)
* [improve wording of `manual_contains` docs](https://github.com/rust-lang/rust-clippy/pull/14917)
* [new restriction lint: `pointer_format`](https://github.com/rust-lang/rust-clippy/pull/14792)
* [optimize `unit_return_expecting_ord`](https://github.com/rust-lang/rust-clippy/pull/14905)
* [use interned symbols instead of strings in more places](https://github.com/rust-lang/rust-clippy/pull/14855)

#### Rust-Analyzer

* [account for `Generate` actions when filtering the allowed ones](https://github.com/rust-lang/rust-analyzer/pull/19899)
* [add a quickfix for accessing a private field of a `struct`](https://github.com/rust-lang/rust-analyzer/pull/19869)
* [add support for type-erased `Semantics<'db, dyn HirDatabase>`, by use of `DB: ?Sized`](https://github.com/rust-lang/rust-analyzer/pull/19850)
* [enable assist edit for `tuple<->named struct` for the `struct` and visiblity keywords](https://github.com/rust-lang/rust-analyzer/pull/19901)
* [desugar assist for `let pat = expr?;` → `let else`](https://github.com/rust-lang/rust-analyzer/pull/19881)
* [enhance renaming to include identifier variations that are generated by macros](https://github.com/rust-lang/rust-analyzer/pull/19893)
* [render padding information when hovering on structs](https://github.com/rust-lang/rust-analyzer/pull/19876)
* [cycle handlers for `HirDatabase::infer, const_param_ty_with_diagnostics`](https://github.com/rust-lang/rust-analyzer/pull/19894)
* [fix IDE layer not resolving some macro calls](https://github.com/rust-lang/rust-analyzer/pull/19879)
* [fix import insertion not being fully cfg aware](https://github.com/rust-lang/rust-analyzer/pull/19890)
* [fix inference of `AsyncFnX` return type](https://github.com/rust-lang/rust-analyzer/pull/19872)
* [handle included files better in IDE layer](https://github.com/rust-lang/rust-analyzer/pull/19880)
* [recognize salsa cycles in `thread_result_to_response`](https://github.com/rust-lang/rust-analyzer/pull/19888)
* [skip pattern analysis on type mismatches](https://github.com/rust-lang/rust-analyzer/pull/19875)

### Rust Compiler Performance Triage

Expand Down Expand Up @@ -314,7 +380,11 @@ Please see the latest [Who's Hiring thread on r/rust](INSERT_LINK_HERE)

# Quote of the Week

<!-- QOTW goes here -->
> Rust-based Python type checkers are like buses - you wait ages for one and then two come along at once.

– [u/fiddle_n on r/rustjerk](https://www.reddit.com/r/rustjerk/comments/1kx8uk8/comment/muns9to)

Thanks to [Brian Kung](https://users.rust-lang.org/t/twir-quote-of-the-week/328/1695) for the suggestion!

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

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