Top rust issues

again it's a bug

io::Stdout should use block bufferring when appropriate

C-enhancement T-libs

Highlight when errors have automatically applicable suggestions

A-suggestion-diagnostics C-enhancement T-compiler

Fix off-by-one-error in stage numbering between rustc-guide and rustbuild

A-rustbuild C-enhancement T-compiler T-infra

Exponential compile-time and type_length_limit blowup when nesting closure wrappers

A-closures I-compiletime P-medium T-compiler

Creating a reference with `std::mem::zeroed` generates a SIGILL

T-lang

Should PartialOrd require irreflexivity over <?

C-enhancement T-lang

Stabilize `main` with non-() return types

C-enhancement E-mentor T-lang disposition-merge finished-final-comment-period

"errror: reference to '...' is ambiguous" message in LLDB

C-enhancement T-dev-tools

Avoid O-notation for String operations

C-feature-request T-libs