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rustdoc-json: show leaked auto-trait definition for RPIT and async-fn
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-impl-trait
Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch.
Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch.
A-rustdoc-json
Area: Rustdoc JSON backend
Area: Rustdoc JSON backend
C-feature-request
Category: A feature request, i.e: not implemented / a PR.
Category: A feature request, i.e: not implemented / a PR.
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#147927
In rust-lang/rust;
·
aDotInTheVoid
opened
on Oct 20, 2025
rustdoc shouldn't render deduced "unimpls" of auto traits as synthetic negative impls but simply not at all
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-synthetic-impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
C-bug
Category: This is a bug.
Category: This is a bug.
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#146571
In rust-lang/rust;
·
fmease
opened
on Sep 15, 2025
rustdoc: Incorrect synthetic auto trait impl if constituents have applicable non-identity impl of auto trait
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-synthetic-impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
C-bug
Category: This is a bug.
Category: This is a bug.
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#146570
In rust-lang/rust;
·
fmease
opened
on Sep 15, 2025
auto trait leakage diagnostics is outdated and incorrect for indirect cycles
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-trait-system
Area: Trait system
Area: Trait system
D-incorrect
Diagnostics: A diagnostic that is giving misleading or incorrect information.
Diagnostics: A diagnostic that is giving misleading or incorrect information.
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
Relevant to the compiler team, which will review and decide on the PR/issue.
Status: Open.
#145613
In rust-lang/rust;
·
lcnr
opened
on Aug 19, 2025
Cannot combine <code>async fn</code>-in-traits with <code>AsyncFn{,Mut}</code> closures
A-async-await
Area: Async & Await
Area: Async & Await
A-async-closures
`async || {}`
`async || {}`
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-higher-ranked
Area: Higher-ranked things (e.g., lifetimes, types, trait bounds aka HRTBs)
Area: Higher-ranked things (e.g., lifetimes, types, trait bounds aka HRTBs)
C-bug
Category: This is a bug.
Category: This is a bug.
fixed-by-higher-ranked-assumptions
Fixed by `-Zhigher-ranked-assumptions`
Fixed by `-Zhigher-ranked-assumptions`
Status: Open.
#145127
In rust-lang/rust;
·
alexcrichton
opened
on Aug 8, 2025
rustdoc: ICE: synthetic auto trait impls: <code>unable to fulfill trait</code> due to ambiguity
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-synthetic-impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
C-bug
Category: This is a bug.
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#144918
In rust-lang/rust;
·
dnbln
opened
on Aug 4, 2025
<code>impl RefUnwindSafe</code> for <code>&T</code> and <code>&mut T</code> is missing from documentation
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
C-bug
Category: This is a bug.
Category: This is a bug.
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#141519
In rust-lang/rust;
·
tyilo
opened
on May 24, 2025
rustdoc hangs on recursive associated types
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-synthetic-impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
A-trait-system
Area: Trait system
Area: Trait system
C-bug
Category: This is a bug.
Category: This is a bug.
fixed-by-next-solver
Fixed by the next-generation trait solver, `-Znext-solver`.
Fixed by the next-generation trait solver, `-Znext-solver`.
I-hang
Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc.
Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc.
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#139964
In rust-lang/rust;
·
theemathas
opened
on Apr 17, 2025
[async closure] implementation of <code>Send</code> is not general enough using tokio channel
A-async-closures
`async || {}`
`async || {}`
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-concurrency
Area: Concurrency
Area: Concurrency
C-bug
Category: This is a bug.
Category: This is a bug.
fixed-by-higher-ranked-assumptions
Fixed by `-Zhigher-ranked-assumptions`
Fixed by `-Zhigher-ranked-assumptions`
Status: Open.
#139475
In rust-lang/rust;
·
Banyc
opened
on Apr 7, 2025
[bug] When I Use tauri-plugin-http and reqwest either, I got a panic
A-async-await
Area: Async & Await
Area: Async & Await
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-coercions
Area: implicit and explicit `expr as Type` coercions
Area: implicit and explicit `expr as Type` coercions
A-dyn-trait
Area: trait objects, vtable layout
Area: trait objects, vtable layout
C-bug
Category: This is a bug.
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
P-medium
Medium priority
Medium priority
regression-from-stable-to-stable
Performance or correctness regression from one stable version to another.
Performance or correctness regression from one stable version to another.
S-has-bisection
Status: A bisection has been found for this issue
Status: A bisection has been found for this issue
S-has-mcve
Status: A Minimal Complete and Verifiable Example has been found for this issue
Status: A Minimal Complete and Verifiable Example has been found for this issue
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
Relevant to the compiler team, which will review and decide on the PR/issue.
T-types
Relevant to the types team, which will review and decide on the PR/issue.
Relevant to the types team, which will review and decide on the PR/issue.
Status: Open.
#138274
In rust-lang/rust;
·
Wan9xy
opened
on Mar 9, 2025
rustdoc: ICE: synthetic auto trait impls: <code>failed to unify obligation</code>
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-synthetic-impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
C-bug
Category: This is a bug.
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
Relevant to the compiler team, which will review and decide on the PR/issue.
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#136778
In rust-lang/rust;
·
Jazzpirate
opened
on Feb 9, 2025
rustdoc: ICE: synthetic auto trait impls: <code>unexpected result when selecting […]</code>
A-auto-traits
Area: auto traits (e.g., `auto trait Send {}`)
Area: auto traits (e.g., `auto trait Send {}`)
A-synthetic-impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
Area: Synthetic impls, used by rustdoc to document auto traits and traits with blanket impls
C-bug
Category: This is a bug.
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
T-rustdoc
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Relevant to the rustdoc team, which will review and decide on the PR/issue.
Status: Open.
#135363
In rust-lang/rust;
·
mattsse
opened
on Jan 11, 2025
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