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Error when implementing async method of another trait from another trait

F-async_fn_in_traitStatic async fn in traitsStatic async fn in traits

fixed-by-next-solverFixed by the next-generation trait solver, `-Znext-solver`.Fixed by the next-generation trait solver, `-Znext-solver`.

T-typesRelevant 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.

#116984 In rust-lang/rust;

· lohvht opened on Oct 20, 2023

AFIT: strange errors on circular impls

C-bugCategory: This is a bug.Category: This is a bug.

D-confusingDiagnostics: Confusing error or lint that should be reworked.Diagnostics: Confusing error or lint that should be reworked.

D-incorrectDiagnostics: A diagnostic that is giving misleading or incorrect information.Diagnostics: A diagnostic that is giving misleading or incorrect information.

D-terseDiagnostics: An error or lint that doesn't give enough information about the problem at hand.Diagnostics: An error or lint that doesn't give enough information about the problem at hand.

F-async_fn_in_traitStatic async fn in traitsStatic async fn in traits

fixed-by-next-solverFixed by the next-generation trait solver, `-Znext-solver`.Fixed by the next-generation trait solver, `-Znext-solver`.

T-typesRelevant 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.

#112626 In rust-lang/rust;

· Dirbaio opened on Jun 14, 2023

Mysterious "higher-ranked lifetime error" with async fn in trait and return-type notation

A-higher-rankedArea: Higher-ranked things (e.g., lifetimes, types, trait bounds aka HRTBs)Area: Higher-ranked things (e.g., lifetimes, types, trait bounds aka HRTBs)

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

C-bugCategory: This is a bug.Category: This is a bug.

D-confusingDiagnostics: Confusing error or lint that should be reworked.Diagnostics: Confusing error or lint that should be reworked.

F-async_fn_in_traitStatic async fn in traitsStatic async fn in traits

F-return_type_notation`#[feature(return_type_notation)]``#[feature(return_type_notation)]`

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

T-typesRelevant 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.

#110963 In rust-lang/rust;

· compiler-errors opened on Apr 28, 2023

Weird interaction between specialization and RPITITs

C-bugCategory: This is a bug.Category: This is a bug.

F-async_fn_in_traitStatic async fn in traitsStatic async fn in traits

F-return_position_impl_trait_in_trait`#![feature(return_position_impl_trait_in_trait)]``#![feature(return_position_impl_trait_in_trait)]`

F-specialization`#![feature(specialization)]``#![feature(specialization)]`

T-compilerRelevant 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.

#108309 In rust-lang/rust;

· compiler-errors opened on Feb 21, 2023

AFIT: impl can't add extra lifetime restrictions, unlike non-async

F-async_fn_in_traitStatic async fn in traitsStatic async fn in traits

Status: Open.

#104689 In rust-lang/rust;

· Dirbaio opened on Nov 21, 2022