rust-lang/rust-analyzer

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A Rust compiler front-end for IDEs

Stars: 16.9k
Forks: 2.2k
Open beginner issues: 0
Indexed issues: 1.7k
Avg merge: 1d 12h
Merged PRs (30d): 72

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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1,701 open issues indexed

False String/str mismatch in diesel-async query with four joins Open

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

rust-lang/rust-analyzer#23396 · Opened Sep 19, 2026
ra_ap_span 0.0.347 fails with allowed Salsa 0.28.4 after HashEqLike::hash removal Open

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

rust-lang/rust-analyzer#23394 · Opened Sep 19, 2026
Running the main function or tests from VSCode extension causes the linting within the editor to change Open

C-bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

rust-lang/rust-analyzer#23393 · Opened Sep 19, 2026
RA cannot load rustc crates any more Open

A-rustc C-bug

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

rust-lang/rust-analyzer#23392 · 1 comment · Opened Sep 18, 2026
Support uppercase non-ascii characters in import assist, flyimport completion, and workspace symbol search Open

C-bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

rust-lang/rust-analyzer#23387 · Opened Sep 17, 2026
panic: unexpected type Open

C-bug I-panic

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

rust-lang/rust-analyzer#23385 · Opened Sep 17, 2026
False negative: missing match arm when constant in trait Open

A-diagnostics C-bug

rust-lang/rust-analyzer#23383 · 1 assignee · Opened Sep 17, 2026
request: suggested fix action to make a new type Open

C-feature

Difficulty 3/5 1-2 days Newbie friendliness 64/100

rust-lang/rust-analyzer#23377 · Opened Sep 17, 2026
Ambiguous module files report unrelated errors Open

A-diagnostics A-nameres A-vfs C-bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

rust-lang/rust-analyzer#23372 · 1 comment · Opened Sep 16, 2026
A failed server start makes the whole extension fail to activate, which can strand an extension that configured it Open

C-bug

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

rust-lang/rust-analyzer#23371 · 1 comment · Opened Sep 15, 2026
panic: entered unreachable code: mismatching projection type Open

C-bug I-panic

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

rust-lang/rust-analyzer#23357 · Opened Sep 13, 2026
panic: entered unreachable code: inference diagnostic in desugared expr Open

C-bug I-panic

Difficulty 3/5 1-2 days Newbie friendliness 66/100

rust-lang/rust-analyzer#23356 · Opened Sep 13, 2026
panic: entered unreachable code: pattern has unexpected type: pat: Pat Open

A-pattern B-unstable C-bug I-panic

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

rust-lang/rust-analyzer#23355 · Opened Sep 13, 2026
panic: Unexpected type for `Variant(EnumVariantContiguousIndex(0))` Open

C-bug I-panic

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

rust-lang/rust-analyzer#23354 · Opened Sep 13, 2026
panic: ` Not enough bound vars:` Open

A-lifetimes C-bug I-panic

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

rust-lang/rust-analyzer#23353 · Opened Sep 13, 2026
3000+ QPS of "WARN Propagating panic for cycle" warnings (const-generic related) Open

A-salsa A-ty C-bug I-panic

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

rust-lang/rust-analyzer#23347 · 1 comment · Opened Sep 12, 2026
rust-analyzer hangs at 100% CPU in PrimeCaches after 1.93.1 Open

Broken Window C-bug I-hang

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

rust-lang/rust-analyzer#23346 · 2 comments · Opened Sep 12, 2026
Rename on an imported type should rename the import to an alias. Open

A-assists C-feature

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

rust-lang/rust-analyzer#23345 · 3 comments · Opened Sep 11, 2026
Panic when crate graph is empty Open

C-bug

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

rust-lang/rust-analyzer#23342 · 2 comments · Opened Sep 10, 2026
panic: abi: index out of bounds, missing tuple struct type Open

A-mir C-bug I-panic

rust-lang/rust-analyzer#23337 · 1 comment · 1 assignee · Opened Sep 9, 2026
panic: pat: indext out of bounds Open

A-pattern C-bug I-panic

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

rust-lang/rust-analyzer#23336 · Opened Sep 9, 2026
stack overflow: recursive struct Open

C-bug I-crash

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

rust-lang/rust-analyzer#23335 · Opened Sep 9, 2026
experimental/serverStatus: tell clients when answers to workspace-wide requests are complete (a readiness field, or a successor notification) Open

A-lsp C-feature

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

rust-lang/rust-analyzer#23331 · 2 comments · Opened Sep 9, 2026
rust_analyzer fails to resolve type information if custom deref implementation exists Open

A-ty C-bug

Difficulty 4/5 3-5 days Newbie friendliness 65/100

rust-lang/rust-analyzer#23329 · 1 comment · Opened Sep 9, 2026
Missing "Run Doctest" CodeLens for trait method doctests Open

A-doc-comments C-bug

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

rust-lang/rust-analyzer#23326 · Opened Sep 9, 2026
proc macro crate delayed diagnostic with check workspace = false Open

A-proc-macro C-bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

rust-lang/rust-analyzer#23324 · 2 comments · Opened Sep 8, 2026
Incorrect rename edits outside of the workspace Open

C-bug

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

rust-lang/rust-analyzer#23319 · Opened Sep 8, 2026
hightlight: panic: 'Coroutine(InternedCoroutineId(InternedCoroutineId has parameters, but no args were provided in instantiate Open

C-bug I-panic

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

rust-lang/rust-analyzer#23312 · 1 comment · Opened Sep 7, 2026
When only showing errors/warnings/messages for the current file, sometimes messages are cryptic when split between files Open

A-third-party-client C-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rust-analyzer#23302 · 1 comment · Opened Sep 7, 2026
Error messages disappear when `rustc-unicode` is enabled Open

A-flycheck B-unstable C-bug

Difficulty 3/5 1-2 days Newbie friendliness 67/100

rust-lang/rust-analyzer#23301 · Opened Sep 6, 2026
scip: panics with "Invariant violation: file emitted multiple times" when one file is mounted into two targets via #[path] Open

A-lsif/scip C-bug I-panic

rust-lang/rust-analyzer#23299 · 2 comments · 1 assignee · Opened Sep 6, 2026
Misleading diagnostic for E0308 when short name `Error` shadows `std::io::Error` with imported `std::error::Error` trait Open

A-diagnostics A-ty C-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rust-analyzer#23298 · 1 comment · Opened Sep 5, 2026
`macro_rules!` emitted by a path-qualified cross-crate call is not added to textual scope Open

A-nameres C-bug

rust-lang/rust-analyzer#23268 · 4 comments · 1 assignee · Opened Aug 31, 2026
highlight: panic: end byte index 48 is not a char boundary; it is inside 'ệ' (bytes 47..50 of string) Open

A-doc-comments C-bug I-panic

Difficulty 3/5 1-2 days Newbie friendliness 76/100

rust-lang/rust-analyzer#23259 · 3 comments · Opened Aug 30, 2026
Extract module with use bindings adds qualifier to usages Open

A-assists C-bug

rust-lang/rust-analyzer#23258 · 5 comments · 1 assignee · Opened Aug 30, 2026
Refactor on a type alias to apply that alias as often as possible. Open

A-assists C-feature

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

rust-lang/rust-analyzer#23254 · 2 comments · Opened Aug 29, 2026
suggested completions should prefer already imported items over stdlib types behind a nightly flag that isn't even active Open

A-completion C-feature

Difficulty 4/5 3-5 days Newbie friendliness 62/100

rust-lang/rust-analyzer#23253 · 5 comments · Opened Aug 29, 2026
flycheck's `cargo check` bypasses the lockfile redirection the build-script check receives, rewriting the project's Cargo.lock Open

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

rust-lang/rust-analyzer#23243 · 1 comment · Opened Aug 27, 2026
Render auto traits in RPIT Open

A-hover A-inlay-hints C-feature E-medium

Difficulty 5/5 Over a week Newbie friendliness 45/100

rust-lang/rust-analyzer#23237 · 3 comments · Opened Aug 26, 2026
Slow auto-complete / semantic highlighting with async function and lots of expressions. Open

A-completion A-perf C-bug

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

rust-lang/rust-analyzer#23217 · 15 comments · Opened Aug 22, 2026
Wrong range when request at edited std Open

A-lsp A-project-model Broken Window C-bug

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

rust-lang/rust-analyzer#23199 · 7 comments · Opened Aug 20, 2026
FP `expected &&&u32, found &&&&&&&&&&&&&&&&&&&&&&&&&i32` Open

A-ty C-bug

rust-lang/rust-analyzer#23193 · 5 comments · 1 assignee · Opened Aug 19, 2026
FP `non-primitive cast` Open

A-ty C-bug

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

rust-lang/rust-analyzer#23188 · 3 comments · Opened Aug 18, 2026
FP `expected bool, found ()` Open

C-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rust-analyzer#23183 · 4 comments · Opened Aug 18, 2026
False E0282 and unknown types for `zenoh::Session::get` Open

A-ty C-bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

rust-lang/rust-analyzer#23180 · 1 comment · 1 reaction · Opened Aug 18, 2026
FP Syntax Error in Expansion: expected integer, identifier, `self`, `super`, `crate`, or `Self` tuple type Open

A-parser C-bug E-easy E-has-instructions good first issue

rust-lang/rust-analyzer#23178 · 6 comments · 1 assignee · Opened Aug 17, 2026
FP the method cannot be invoked on a trait object because its `Self: Sized` bound is not satisfied Open

C-bug

rust-lang/rust-analyzer#23175 · 1 assignee · Opened Aug 17, 2026
RA performs some sort of (re)load when opening ui tests in a rustc checkout Open

C-bug

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

rust-lang/rust-analyzer#23160 · 2 comments · Opened Aug 16, 2026
autoIter: offer into_iter()-prefixed completions when iter() is also available Open

C-feature

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

rust-lang/rust-analyzer#23157 · 1 comment · Opened Aug 16, 2026
The replace arithmetic assist should be offered on negation and `.pow()` Open

A-assists C-feature E-easy

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

rust-lang/rust-analyzer#23153 · 1 comment · Opened Aug 16, 2026

rust-lang/rust-analyzer

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