Top rust issues

Tracking issue for the `matches!` macro

A-macros B-unstable C-tracking-issue T-libs disposition-merge finished-final-comment-period requires-nightly

Error "cannot infer type" when using '?' in async block + bad diagnostic

A-async-await A-diagnostics A-inference A-suggestion-diagnostics AsyncAwait-Triaged C-bug D-newcomer-roadblock F-async_await T-compiler

MBE: more checks at definition time

A-macros C-cleanup C-tracking-issue E-help-wanted E-medium E-mentor T-compiler T-lang

Tracking issue for todo! macro

A-macros B-unstable C-tracking-issue T-libs disposition-merge finished-final-comment-period

Rustc 1.33 stable panicked on a closure inside a closure

C-bug I-ICE P-high T-compiler regression-from-stable-to-stable

Tracking issue for Transitioning crates to Rust 2018

C-tracking-issue T-compiler WG-epoch

Can't install nightly-2019-01-10

C-bug P-high T-infra

Tracking issue for `&mut T` in const fn

A-const-eval A-const-fn B-unstable C-tracking-issue F-const_mut_refs T-lang

Tracking issue for unsafe operations in const fn

A-const-eval A-const-fn B-RFC-approved C-tracking-issue T-lang disposition-merge finished-final-comment-period

Use `name.namespace.html` as the canonical URL, not `kind.name.html`

A-stability T-rustdoc