Build software better, together
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Cargo status tracker
Helper for the Cargo team to track FCP status and other things.
#47 updated Mar 3, 2026
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Arm Maintainers
Project used to organise and keep track of the open issues affecting Arm targets (32-bit and 64-bit) on the radar of the Arm maintainers marker group.
#67 updated Mar 2, 2026
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Generic Const Items (GCI)
Tracking the progress of the experimental feature `generic_const_items` until its eventual stabilization. Owner: @fmease
Started on Jun 10, 2023 • #62 updated Mar 2, 2026
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T-types unsound issues
https://github.com/rust-lang/rust/issues?q=is%3Aissue+is%3Aopen+label%3AI-unsound+label%3AT-types+-label%3Arequires-nightly
#44 updated Feb 26, 2026
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Inherent Associated Types (IAT)
Tracking the progress of the experimental feature `inherent_associated_types` until its eventual stabilization.
Started on Feb 25, 2021 • Due by Jul 31, 2026 • #64 updated Feb 6, 2026
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Associated Const Equality (ACE)
Tracking the progress of the experimental feature `associated_const_equality` until its eventual stabilization. Owner: @fmease
Started on Jul 31, 2021 • #60 updated Jan 30, 2026
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Rust Specification: Tasks and Priorities
This is the initial Project for work items related to the Rust Specification. As of now, we will put all tasks and priorities into this Project. If there becomes a clear separation of tasks, we can create multiple Projects later.
#45 updated Oct 8, 2025
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error tainting
Avoiding unhelpful errors and ICEs that occur after another query or pass on the same item has already errored
#51 updated Sep 21, 2025
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Lazy Type Aliases (LTA)
Tracking the progress of the experimental feature `lazy_type_alias` until its eventual stabilization in the 202X edition. Owner: @fmease
Started on Apr 04, 2022 • Due by Jan 01, 2027 • #59 updated Aug 8, 2025
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query feeding
creating new DefIds after ast lowering and giving queries for those ids their value ahead of time instead of lazily letting it get computed
#50 updated Jul 26, 2024