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Confusing "the parameter type <code>Self</code> may not live long enough" error with dyn HRTB callback taking GAT

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

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)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

Status: Open.

#95331 In rust-lang/rust;

· Kestrer opened on Mar 26, 2022

No syntactic way to specify GATs with where bounds in where clauses

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

Status: Open.

#95268 In rust-lang/rust;

· joe-hauns opened on Mar 24, 2022

Filter adapter for <code>LendingIterator</code> requires Polonius

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

fixed-by-poloniusCompiling with `-Zpolonius` fixes this issue.Compiling with `-Zpolonius` fixes this issue.

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

Status: Open.

#92985 In rust-lang/rust;

· jackh726 opened on Jan 16, 2022

GAT: mismatched types [E0308]

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

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

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

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

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.

#92857 In rust-lang/rust;

· rwestphal opened on Jan 13, 2022

GAT <code>Self: 'a</code> bounds break some <code>async</code> blocks with <code>impl Trait</code>

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

Status: Open.

#92096 In rust-lang/rust;

· cairijun opened on Dec 19, 2021

GAT ICE: dtorck encountered internal error

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

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

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

glacierICE tracked in rust-lang/glacier.ICE tracked in rust-lang/glacier.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

S-bug-has-testStatus: This bug is tracked inside the repo by a `known-bug` test.Status: This bug is tracked inside the repo by a `known-bug` test.

S-has-mcveStatus: A Minimal Complete and Verifiable Example has been found for this issueStatus: A Minimal Complete and Verifiable Example has been found for this issue

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.

#91985 In rust-lang/rust;

· maboesanman opened on Dec 16, 2021

Typecheck error when using a equality-constrained GAT in a trait.

A-associated-itemsArea: Associated items (types, constants & functions)Area: Associated items (types, constants & functions)

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

S-bug-has-testStatus: This bug is tracked inside the repo by a `known-bug` test.Status: This bug is tracked inside the repo by a `known-bug` test.

Status: Open.

#91762 In rust-lang/rust;

· Kimundi opened on Dec 10, 2021

lifetime bound not satisfied for a lending iterator (using generic associated types) with <code>for_each</code> method

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

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

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.

#91693 In rust-lang/rust;

· Imberflur opened on Dec 9, 2021

Wrong <code>where Self: 'a</code> GAT bound suggested

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

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.

#90816 In rust-lang/rust;

· vandenheuvel opened on Nov 12, 2021

Seemingly equivalent GAT trait implementations behave differently

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

Status: Open.

#90713 In rust-lang/rust;

· petrosagg opened on Nov 8, 2021

Problem with GATs, async, and Send-bounds

A-associated-itemsArea: Associated items (types, constants & functions)Area: Associated items (types, constants & functions)

A-async-awaitArea: Async & AwaitArea: Async & Await

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

A-lifetimesArea: Lifetimes / regionsArea: Lifetimes / regions

A-trait-systemArea: Trait systemArea: Trait system

AsyncAwait-TriagedAsync-await issues that have been triaged during a working group meeting.Async-await issues that have been triaged during a working group meeting.

fixed-by-higher-ranked-assumptionsFixed by `-Zhigher-ranked-assumptions`Fixed by `-Zhigher-ranked-assumptions`

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

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

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.

#90696 In rust-lang/rust;

· JanBeh opened on Nov 8, 2021

Introducing a GAT parameter leads to a false positive E0207 for another parameter constrained by Fn type

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

GATs-triagedIssues using the `generic_associated_types` feature that have been triagedIssues using the `generic_associated_types` feature that have been triaged

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

S-bug-has-testStatus: This bug is tracked inside the repo by a `known-bug` test.Status: This bug is tracked inside the repo by a `known-bug` test.

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.

#88526 In rust-lang/rust;

· vladbat00 opened on Aug 31, 2021