Top rust issues

Deprecate and soft-remove error codes

A-diagnostics C-cleanup T-compiler

internal compiler error: our vector went away? in proc macro expansion

A-frontend A-macros A-parser A-proc-macros C-bug E-needs-mcve E-needs-test I-ICE T-compiler

Document that casting &mut T to &mut MaybeUninit<T> is not safe

C-enhancement T-doc T-lang

Use React to help simplify librustdoc's main.js

T-rustdoc

ICE with impl Fn alias.

A-traits C-bug F-type_alias_impl_trait I-ICE P-high T-compiler glacier requires-nightly

Include type bindings on string representation of `impl Trait`

A-async-await A-diagnostics AsyncAwait-Triaged C-enhancement P-medium T-compiler

Associated types, impl traits ~and closures~; oh my, an ICE.

A-associated-items A-closures A-impl-trait A-mir C-bug I-ICE P-high T-compiler glacier

ICE rink: higher-rank trait bound (HRTB) `for<'a> ...` hits OutputTypeParameterMismatch in librustc/traits/codegen

A-lazy-normalization A-traits C-bug I-ICE P-medium T-compiler WG-compiler-traits glacier

Add missing long error code explanations

A-diagnostics C-tracking-issue D-newcomer-roadblock E-easy E-help-wanted T-compiler T-doc

suggest `await` for future-related type errors

A-async-await A-diagnostics AsyncAwait-Triaged C-enhancement F-async_await T-compiler