This is a tracking issue for cleaning up early/late bound lifetimes in the compiler, most notably impacting turbofish syntax (e.g. some_fn::<'static>()). See t-types/#133, as well as the ...

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The OS is great at growing the stack on demand. All we need do is reserve an upper limit of virtual memory. Modern host systems have terabytes of virtual memory available to the ...

Tracking issue: #125418
The previous PR #158294 made function EIIs work on Windows MSVC. This PR fixes support for static EIIs, enabling full EII support on Windows MSVC.
The following fixes are in...

tracking issue: #126840

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Arti 2.5.0 is released and ready for download.

While discussing C++ overloading on Zulip, a bunch of us (re?)discovered a pretty cute idea, which I'm taking the liberty to flesh out here. This RFC comes from the realization that "we have named arguments at home" and "we have function overloading at…

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tracking issue: #154023
See also #t-compiler > representing `_Complex`. The RFC states that the Complex type should match the ABI of _Complex in C, but provides little det...

Why & how we rewrote Bun from Zig to Rust

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This commit removes/moves the tokens field from various AST node types, shrinking them. Details in individual commits.

Tracking:

Tracking issue for RFC 3527: Associated const underscore #158944

TODOs for myself:

reconsider the design of AssocItem(s)..?
add more tests

r? @ghost

The feature gate for the issue is #![feature(macroless_generic_const_args)]. Using it requires #![feature(min_generic_const_args)] to be enabled as well. Background On stable, there are two kinds o...

Explore this post and more from the rust community

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See rust-lang/compiler-team#
The first commit here adds an -Zpolonius=nll argument for tests and so people can disable alpha on nightly.

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Fixes #149745.
Following @jmillikin's suggestion, the builder logic now lives in the pre-existing non-generic methods taking &dyn fmt::Debug (where it used to exi...

ACP: None (happy to create one if requested!)
Tracking Issue: None
Feature Gate: core_time_instant
Background
Instant is currently provided by std as it has a platform specific internal representat...

The GNU Hurd project recently issued their Q2'2026 status report to outline recently development efforts

MCP: rust-lang/compiler-team#968

This commit is in preparation for eventual tier 2 status for the wasm32-wasip3 target. Initially this target will not have support for threads but it's expected to come ~later this year. Th...

其他人写rust：
unsafe {
…
}
日本人写rust：
不安です {
…
}