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Unable to resolve associated constant in type declaration

A-layoutMemory layout of typesMemory layout of types

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#20568 In rust-lang/rust-analyzer;

· paulip1792 opened on Aug 29, 2025

False positive: Non-primitive type cast error if the function has a constrained lifetime

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#20466 In rust-lang/rust-analyzer;

· Jason5Lee opened on Aug 15, 2025

sema.type_of_expr() cannot resolve non tailexpr never

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#20460 In rust-lang/rust-analyzer;

· A4-Tacks opened on Aug 14, 2025

New trait solver migration issues

A-new-solverBugs from the new solver migration - should be fixed before stable releaseBugs from the new solver migration - should be fixed before stable release

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-tracking-issueCategory: tracking issueCategory: tracking issue

Status: Open.

#20443 In rust-lang/rust-analyzer;

· Veykril opened on Aug 13, 2025

Tracking Issue: Test regressions in next-generation trait solver migration

A-new-solverBugs from the new solver migration - should be fixed before stable releaseBugs from the new solver migration - should be fixed before stable release

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

C-tracking-issueCategory: tracking issueCategory: tracking issue

Status: Open.

#20422 In rust-lang/rust-analyzer;

· ShoyuVanilla opened on Aug 10, 2025

Const generic param unknown type

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#20294 In rust-lang/rust-analyzer;

· A4-Tacks opened on Jul 23, 2025

rust-analyzer shows false positive E0308 type mismatch errors with PyO3 macros

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

S-blocked-on-new-solverwill be fixed when we will switch to the new trait solverwill be fixed when we will switch to the new trait solver

Status: Open.

Bug

#20068 In rust-lang/rust-analyzer;

· sir-stevie opened on Jun 23, 2025

Rc type inference failed

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#20040 In rust-lang/rust-analyzer;

· A4-Tacks opened on Jun 19, 2025

Stack depth overflow in chalk-recursive when viewing <code>futures-util/src/future/future/mod.rs</code>

A-chalkchalk related issuechalk related issue

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

I-panic

S-blocked-on-new-solverwill be fixed when we will switch to the new trait solverwill be fixed when we will switch to the new trait solver

Status: Open.

#20038 In rust-lang/rust-analyzer;

· aibaars opened on Jun 18, 2025

When enableExperimental true, rust-analyzer incorrectly reports type mismatch for async-trait implementations: Pin&lt;Box&lt;dyn Future&gt;&gt; vs Pin&lt;Box&lt;impl Future&gt;&gt;

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

S-blocked-on-new-solverwill be fixed when we will switch to the new trait solverwill be fixed when we will switch to the new trait solver

Status: Open.

#19957 In rust-lang/rust-analyzer;

· henryverlin opened on Jun 9, 2025

"Function 'resolve_variant' is private" error when running on rust-analyzer itself

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#19889 In rust-lang/rust-analyzer;

· MatrixFrog opened on May 29, 2025

Trait method should not appear in the auto complete if bounds not satisfied

A-tytype system / type inference / traits / method resolutiontype system / type inference / traits / method resolution

C-bugCategory: bugCategory: bug

Status: Open.

#19868 In rust-lang/rust-analyzer;

· XavDesbordes opened on May 26, 2025