Top rust issues

Tracking issue for RFC 2203, "Constants in array repeat expressions"

A-const-eval A-const-generics B-RFC-approved B-RFC-implemented B-unstable C-tracking-issue E-easy E-mentor F-const_in_array_repeat_expressions T-lang

Tracking issue for RFC 2132: copy_closures/clone_closures

B-RFC-approved B-unstable C-tracking-issue E-mentor T-lang WG-epoch final-comment-period

borrow scopes should not always be lexical

A-borrow-checker NLL-fixed-by-NLL

Moving a method from struct impl to trait causes performance degradation

A-codegen C-bug I-slow T-compiler

Rustc fails to optimize a common option usage pattern

A-LLVM A-layout A-mir-opt A-mir-opt-inlining C-bug I-slow T-compiler

Is async/await compatible with io_uring (Linux async io)?

A-async-await

Rust std library exploits undefined behavior of union?

C-bug T-libs

Provide array impls for arrays up to length 44

C-feature-request T-libs

Tracking issue for platform-dependent-API TryFrom impls involving usize/isize

C-tracking-issue T-libs

Tracking issue for std::num::NonZero* types

B-RFC-implemented C-tracking-issue T-lang T-libs disposition-merge finished-final-comment-period