- #141598 · Mark-Simulacrum opened
on May 26, 2025 14 - #141901 · jieyouxu opened
on Jun 2, 2025 1
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is:issue state:open label:F-const_trait_impl
is:issue state:open label:F-const_trait_impl
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ICE: <code>converted TraitPredicate</code> / <code> invalid predicate filter for 'remap_gat_vars_and_recurse_into_nested_projections'</code>
C-bugCategory: This is a bug.Category: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`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.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.#133275 In rust-lang/rust;Tracking Issue for <code>const_destruct</code>
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 RFCF-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`PG-const-traitsProject group: Const traitsProject group: Const traitsT-langRelevant to the language teamRelevant to the language teamT-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.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.#133214 In rust-lang/rust;<code>~const</code> is allowed on structs (and other bad positions) within <code>const fn</code>.
C-bugCategory: This is a bug.Category: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`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.#132067 In rust-lang/rust;Terse diagnostic on lack of ~const bound in inherent associated const functions
A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lintsD-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-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`PG-const-traitsProject group: Const traitsProject group: Const traitsT-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.#126975 In rust-lang/rust;[const_closures, const_mut_refs, effects] thread 'rustc' panicked at rustc_middle/src/ty/util.rs:945:22: ConstContext::Maybe must have host effect param
C-bugCategory: This is a bug.Category: This is a bug.E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.Call for participation: An issue has been fixed and does not reproduce, but no test has been added.F-const_closures`#![feature(const_closures)]``#![feature(const_closures)]`F-const_mut_refs`#![feature(const_mut_refs)]``#![feature(const_mut_refs)]`F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️requires-incomplete-featuresThis issue requires the use of incomplete features.This issue requires the use of incomplete features.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 issueT-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.#125866 In rust-lang/rust;<code>impl DefId ... was matchable</code> in <code>traits/select/mod.rs</code>
C-bugCategory: This is a bug.Category: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️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.#123443 In rust-lang/rust;Provide a way for derives to know if they were invoked with <code>#[derive_const]</code>
A-macrosArea: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)A-trait-systemArea: Trait systemArea: Trait systemC-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`PG-const-traitsProject group: Const traitsProject group: Const traitsS-blockedStatus: Blocked on something else such as an RFC or other implementation work.Status: Blocked on something else such as an RFC or other implementation work.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.T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.WG-macrosWorking group: MacrosWorking group: MacrosStatus: Open.#118304 In rust-lang/rust;ice: <code>const_trait_impl</code>: <code>async</code> functions cannot be <code>const fn</code>
C-bugCategory: This is a bug.Category: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`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.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.#117629 In rust-lang/rust;ICE: assertion failure: <code>Size(0 bytes</code> / <code>8 bytes)</code> <code>rustc_const_eval/src/interpret/place.rs</code>
C-bugCategory: This is a bug.Category: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️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.#112623 In rust-lang/rust;Tracking Issue for const <code>RangeBounds</code> and const <code>RangeX::contains</code>
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 RFCF-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`S-tracking-blockedStatus: This tracking issue is blocked on another tracking issueStatus: This tracking issue is blocked on another tracking issueT-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.Status: Open.#108082 In rust-lang/rust;Incorrect docs generated for <code>derive_const</code> traits
F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`T-rustdocRelevant 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.#107119 In rust-lang/rust;<code>const_trait_impl</code>s cannot be utilized with a <code>trait_alias</code>
C-bugCategory: This is a bug.Category: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]``#![feature(const_trait_impl)]`fixed-by-effectsThe effect system based scheme for const fns resolves this.The effect system based scheme for const fns resolves this.Status: Open.#106405 In rust-lang/rust;