Top rust issues

#[track_caller] on closures?

C-feature-request F-track_caller

Suggest named lifetime on trait functions like we do for free functions

A-diagnostics A-suggestion-diagnostics C-enhancement D-newcomer-roadblock E-easy T-compiler

ICE: #cfg usage in a macro call

A-macros C-bug I-ICE P-medium T-compiler

Support for ARMv8.3+ targets

A-LLVM C-feature-request O-ARM T-compiler

#73317 causes `./x.py` to fail on my Mojave macOS

A-rustbuild C-bug

ICE: could not fully normalize

C-bug I-ICE P-critical T-compiler glacier regression-from-stable-to-nightly

Add `assert_matches!` based on `matches!` to mirror `assert_eq!`?

C-feature-request T-libs

Regression: spurious "error: expected `,`" in serde::Serialize on macro_rules-variable path enum discriminant

A-macros C-bug E-needs-mcve P-critical T-compiler regression-from-stable-to-nightly

Tracking Issue for split_inclusive

A-slice A-str B-unstable C-tracking-issue I-nominated Libs-Small Libs-Tracked T-libs

Regression: `[Body::empty]` cannot be resolved, ignoring it.

A-intra-doc-links C-bug T-rustdoc regression-from-stable-to-nightly