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rust-lang

118 indexed repositories · View on GitHub

rust
Empowering everyone to build reliable and efficient software.

Rust · 121118 stars
rustlings
:crab: Small exercises to get you used to reading and writing Rust code!

Rust · 64570 stars
mdBook
Create book from markdown files. Like Gitbook but implemented in Rust

Rust · 22267 stars
book
The Rust Programming Language

Rust · 18515 stars
rust-analyzer
A Rust compiler front-end for IDEs

Rust · 16967 stars
cargo
The Rust package manager

Rust · 15678 stars
rust-clippy
A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

Rust · 13619 stars
rust-by-example
Learn Rust with examples (Live code editor included)

Handlebars · 8141 stars
rustup
The Rust toolchain installer

Rust · 7105 stars
rustfmt
Format Rust code

Rust · 7018 stars
miri
An interpreter for Rust's mid-level intermediate representation

Rust · 6716 stars
rfcs
RFCs for changes to Rust

Markdown · 6633 stars
futures-rs
Zero-cost asynchronous programming in Rust

Rust · 5940 stars
rust-bindgen
Automatically generates Rust FFI bindings to C (and some C++) libraries.

Rust · 5315 stars
rust.vim
Vim configuration for Rust.

Vim Script · 4204 stars
regex
An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all in...

Rust · 4052 stars
crates.io
The Rust package registry

Rust · 3738 stars
hashbrown
Rust port of Google's SwissTable hash map

Rust · 3010 stars
this-week-in-rust
Data for this-week-in-rust.org

Python · 2655 stars
libc
Raw bindings to platform APIs for Rust

Rust · 2644 stars
98 more repositories live on View on GitHub

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`ExitStatus::exit_code`
Open
- Is something wrong?
api-change-proposal T-libs

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-lang/libs-team#940 · 2 comments · 2 reactions · Opened Nov 8, 2026
Keep going after deny lints instead of aborting
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C-enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

rust-lang/rust-clippy#18026 · Opened Nov 8, 2026

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`glob()`/`glob_with()` reject patterns that `Pattern::new()` accepts (character class containing `/`)
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Difficulty 3/5 1-2 days Newbie friendliness 64/100

rust-lang/glob#196 · Opened Nov 8, 2026
Lint for items imported through `core` and `alloc` when available through `std`
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A-lint

Difficulty 4/5 3-5 days Newbie friendliness 56/100

rust-lang/rust-clippy#18025 · Opened Nov 8, 2026

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`newline_style=Auto` doesn't report any issue on mixed line endings
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A-whitespace C-bug SO-newline_style

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rustfmt#7238 · Opened Nov 8, 2026

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Lint for `from_ascii_bytes*` when `&str` is passed as parameter
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A-lint

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rust-lang/rust-clippy#18024 · Opened Nov 8, 2026

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`max-struct-bools` documentation doesn't that it accepts 0 (like `max-fn-params-bools`)
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A-documentation

Difficulty 1/5 Under an hour Newbie friendliness 91/100

rust-lang/rust-clippy#18023 · Opened Nov 8, 2026

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Approach to Apple support
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Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/libc#5726 · 2 comments · Opened Nov 8, 2026

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ACP: linux::process: adding getfd() public api
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api-change-proposal T-libs

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/libs-team#939 · 4 comments · Opened Nov 8, 2026
Suggestions that delete only one of a pair of parentheses
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C-bug I-suggestion-causes-error L-suggestion

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rust-lang/rust-clippy#18021 · Opened Nov 8, 2026

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Suggestions that miss needed parentheses (due to precedence or block-like expressions)
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C-bug I-suggestion-causes-bug I-suggestion-causes-error L-suggestion

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rust-lang/rust-clippy#18020 · 1 comment · Opened Nov 7, 2026

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fixes don't check that spans balance braces/parens when macros appear
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C-tracking-issue good first issue I-suggestion-causes-error

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-lang/rust-clippy#18018 · 1 comment · Opened Nov 7, 2026

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Tracking issue for release notes of #164731: core: Stabilize `abort_immediate` as `crash`
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A-run-make relnotes relnotes-needs-review relnotes-tracking-issue T-lang T-libs

Difficulty 1/5 Under an hour Newbie friendliness 72/100

rust-lang/rust#165607 · Opened Nov 7, 2026

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Doc comments are discarded in `macro_rules` matcher
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A-decl-macros-1-2 A-macros A-parser C-bug T-compiler T-lang

Difficulty 4/5 3-5 days Newbie friendliness 56/100

rust-lang/rust#165605 · Opened Nov 7, 2026

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[ICE]: `Tracking borrow behind shared reference.`
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C-bug F-reborrow I-ICE needs-triage T-compiler

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rust#165604 · Opened Nov 7, 2026

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No loop unrolling or vectorization under opt-level=s + `#[optimize(size)]`
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A-LLVM C-bug F-optimize_attribute I-slow needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rust#165601 · 2 comments · Opened Nov 7, 2026

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`*-trusty` targets build failed
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-Zbuild-std C-bug O-trusty T-libs

Difficulty 4/5 3-5 days Newbie friendliness 43/100

rust-lang/rust#165596 · 5 comments · Opened Nov 7, 2026

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SYS_kexec_file_load missing for aarch64-unknown-linux-musl
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Difficulty 1/5 Under an hour Newbie friendliness 90/100

rust-lang/libc#5722 · Opened Nov 7, 2026

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[ICE]: `no type for local variable`
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C-bug F-move_expr I-ICE needs-triage T-compiler

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rust-lang/rust#165584 · Opened Nov 7, 2026

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Missing ExprKind::Become handling where Ret / Continue / Break are handled
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I-false-positive I-suggestion-causes-error

Difficulty 3/5 1-2 days Newbie friendliness 68/100

rust-lang/rust-clippy#18015 · 1 comment · Opened Nov 7, 2026

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Panic in `meta::Regex::search_slots` when passing more than `2 * captures_len()` slots.
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Difficulty 3/5 1-2 days Newbie friendliness 72/100

rust-lang/regex#1413 · Opened Nov 7, 2026

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Glossary string slice entry is outdated
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Difficulty 2/5 1-3 hours Newbie friendliness 57/100

rust-lang/reference#2407 · Opened Nov 7, 2026

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Keyword hover returns no documentation with Rust 1.99.1: keyword docs are attached to anonymous constants
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A-ide C-bug E-easy E-has-instructions

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rust-lang/rust-analyzer#23629 · 4 comments · Opened Nov 7, 2026

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musl can't pass `dynamic-loading-cdylib`
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A-linkage A-testsuite A-thread-locals C-bug O-musl T-libs

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rust#165581 · 4 comments · Opened Nov 7, 2026

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Missing `parameter` semantic token modifier in `format` macro
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A-highlighting C-bug E-easy E-has-instructions

Difficulty 3/5 1-2 days Newbie friendliness 56/100

rust-lang/rust-analyzer#23628 · 1 comment · Opened Nov 7, 2026

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`multiple_crate_versions` does not terminate on large workspaces (unmemoized walk in `is_normal_dep`)
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C-bug E-help-wanted E-needs-mcve G-performance-project

Difficulty 3/5 1-2 days Newbie friendliness 68/100

rust-lang/rust-clippy#18014 · 1 comment · Opened Nov 7, 2026

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README.md URLs become stale as sources evolves
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Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-lang/crates.io#15142 · 1 comment · Opened Nov 7, 2026

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RUSTSEC-2026-0447: Compressed request bodies can exhaust memory before extractor limits apply
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Difficulty 2/5 1-3 hours Newbie friendliness 30/100

rust-lang/docs.rs#3684 · Opened Nov 7, 2026

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RUSTSEC-2026-0448: Unbounded decompression can exhaust memory and CPU resources
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Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/docs.rs#3682 · Opened Nov 7, 2026

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RUSTSEC-2026-0455: Large-window Brotli bodies bypass decompression memory limits
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Difficulty 1/5 Under an hour Newbie friendliness 52/100

rust-lang/docs.rs#3683 · Opened Nov 7, 2026

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RUSTSEC-2026-0446: Request smuggling through malformed chunked request trailers
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Difficulty 1/5 Under an hour Newbie friendliness 53/100

rust-lang/docs.rs#3681 · Opened Nov 7, 2026

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Triage access to every repo for venue mods
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question S-triage

Difficulty 4/5 3-5 days Newbie friendliness 36/100

rust-lang/leadership-council#353 · 3 comments · Opened Nov 6, 2026
New group: `security`, with subgroups: `security-response`, `project-security`, `ecosystem-security`
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I-council-nominated

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-lang/leadership-council#352 · 1 reaction · Opened Nov 6, 2026
`manual_filter`: `--fix` moves an `if let` condition into the `filter` closure, which does not compile
Open
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C-bug I-suggestion-causes-error L-suggestion

Difficulty 3/5 1-2 days Newbie friendliness 78/100

rust-lang/rust-clippy#18004 · Opened Nov 6, 2026

Maintainers usually reply within 1 day
`manual_ignore_case_cmp`: `x.to_ascii_uppercase() == 'a'` is linted and `--fix` turns `false` into `true`
May be free again A pull request for this issue was closed without being merged. Open
- Is something wrong?
C-bug I-suggestion-causes-error L-suggestion

Difficulty 3/5 1-2 days Newbie friendliness 65/100

rust-lang/rust-clippy#17991 · 1 comment · Opened Nov 6, 2026

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`unnecessary_literal_unwrap`: `--fix` drops an eagerly evaluated `unwrap_or` argument and its side effect
Open
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C-bug I-suggestion-causes-error L-suggestion

Difficulty 3/5 1-2 days Newbie friendliness 72/100

rust-lang/rust-clippy#17990 · Opened Nov 6, 2026

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`identity_op`: `--fix` removes the operand that fixed the integer type, changing the result
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C-bug I-suggestion-causes-bug

Difficulty 4/5 3-5 days Newbie friendliness 53/100

rust-lang/rust-clippy#17988 · 2 comments · Opened Nov 6, 2026

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`aarch64-unknown-teeos` build failed
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-Zbuild-std C-bug O-teeos T-libs

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rust#165560 · 3 comments · Opened Nov 6, 2026

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T-mods 2027 budget ask
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A-budget budget-ask

Difficulty 1/5 Under an hour Newbie friendliness 5/100

rust-lang/leadership-council#351 · Opened Nov 6, 2026
T-mods 2026 budget request
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A-budget budget-ask disposition-merge final-comment-period T-leadership-council

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

rust-lang/leadership-council#350 · 3 comments · 2 reactions · Opened Nov 6, 2026
t-content: 2027 Budget Request
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A-budget budget-ask I-council-nominated

Difficulty 5/5 Over a week Newbie friendliness 18/100

rust-lang/leadership-council#349 · Opened Nov 6, 2026
Use `rust-lld` by default on `x86_64-pc-windows-gnullvm`
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A-linkage A-linkers C-tracking-issue O-windows-gnullvm T-compiler

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rust#165558 · 1 reaction · Opened Nov 6, 2026

Maintainers usually reply within 1 day
Use `rust-lld` by default on `x86_64-pc-windows-gnu`
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A-linkage A-linkers C-tracking-issue O-windows-gnu T-compiler

Difficulty 4/5 3-5 days Newbie friendliness 43/100

rust-lang/rust#165557 · Opened Nov 6, 2026

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Use `rust-lld` by default on `aarch64-unknown-gnu-linux`
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A-linkage A-linkers C-tracking-issue O-linux-gnu T-compiler

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rust-lang/rust#165555 · 1 comment · 1 reaction · Opened Nov 6, 2026

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Clippy absolute paths in group use reported incorrectly
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C-bug I-false-positive

Difficulty 3/5 1-2 days Newbie friendliness 52/100

rust-lang/rust-clippy#17985 · 1 comment · Opened Nov 6, 2026

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clippy backtrace (incomplete generic / trait)
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C-bug I-ICE

Difficulty 4/5 3-5 days Newbie friendliness 38/100

rust-lang/rust-clippy#17984 · 3 comments · Opened Nov 6, 2026

Maintainers usually reply within 1 day
LLVM ERROR "Cannot select: i64 = sign_extend (v8i32 add ...)" with `-C lto=fat` and `-C target-cpu=x86-64-v4` (regression in 1.99)
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A-LLVM A-LTO C-bug I-llvm-error I-prioritize O-x86_64 regression-from-stable-to-stable T-compiler

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rust#165551 · Opened Nov 6, 2026

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Configurable non-English section titles for some documentation lints
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A-ui

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rust-lang/rust-clippy#17983 · Opened Nov 6, 2026

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Nightly rejects core::mem::offset_of!(SomeStruct, some_field)
May be free again A pull request for this issue was closed without being merged. Open
- Is something wrong?
A-parser Broken Window E-easy E-has-instructions

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rust-analyzer#23622 · 1 comment · Opened Nov 6, 2026

Maintainers usually reply within 1 day

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