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Overflow evaluating the requirement on <code>associated_type_defaults</code> bounded on the field it's being assigned

A-trait-systemArea: Trait systemArea: Trait system

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

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

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.

#137434 In rust-lang/rust;

· udoprog opened on Feb 22, 2025

Failure to assume GAT normalization holds when proving GAT bounds in impl

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

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

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.

#117606 In rust-lang/rust;

· compiler-errors opened on Nov 5, 2023

#73905 regressed several tests around associated type defaults

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

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

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

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.

#78049 In rust-lang/rust;

· ishitatsuyuki opened on Oct 17, 2020

Interactions in <code>type_alias_impl_trait</code> and <code>associated_type_defaults</code>

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

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

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

needs-rfcThis change is large or controversial enough that it should have an RFC accepted before doing it.This change is large or controversial enough that it should have an RFC accepted before doing it.

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

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#71083 In rust-lang/rust;

· Centril opened on Apr 13, 2020

Specialization should allow for delegation to default trait method implementation

A-specializationArea: Trait impl specializationArea: Trait impl specialization

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

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

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

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#68309 In rust-lang/rust;

· jazzfool opened on Jan 17, 2020

Specialization: allow some projection when typechecking an impl

A-specializationArea: Trait impl specializationArea: Trait impl specialization

A-trait-systemArea: Trait systemArea: Trait system

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

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

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.

#32483 In rust-lang/rust;

· aturon opened on Mar 25, 2016

Tracking issue for RFC 2532, "Associated type defaults"

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

B-RFC-approvedBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.

B-unstableBlocker: Implemented in the nightly compiler and unstable.Blocker: Implemented in the nightly compiler and unstable.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

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

S-tracking-needs-summaryStatus: It's hard to tell what's been done and what hasn't! Someone should do some investigation.Status: It's hard to tell what's been done and what hasn't! Someone should do some investigation.

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#29661 In rust-lang/rust;

· aturon opened on Nov 6, 2015

Overflow with use of <code>Self</code> in inherent impl on trait

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

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

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.

#25050 In rust-lang/rust;

· ghost opened on May 2, 2015