Top rust issues

impl Ord for bool: optimization

C-enhancement I-slow T-libs

Add remove, contains functions to BinaryHeap

A-collections C-feature-request T-libs

Single file takes 30 minutes to compile at opt-level=3, regression from <1 sec

A-LLVM C-bug I-compiletime P-medium T-compiler WG-compiler-performance regression-from-stable-to-stable

SIGSEGV compiling num-integer for asmjs-unknown-emscripten

A-LLVM C-bug I-crash O-asmjs P-high T-compiler regression-from-stable-to-stable

Document all unsafety used in libcore and libstd

C-cleanup E-easy E-help-wanted E-medium E-mentor T-compiler libs-impl

Tracking issue for by-value array iterator (feature `array_value_iter`)

A-iterators A-slice B-unstable C-tracking-issue Libs-Tracked T-libs

Reduce the places where `stable` annotations are needed

A-stability C-enhancement P-medium T-compiler

repr attributes can be applied at module level

A-attributes C-bug T-compiler

reached the type-length limit while instantiating `std::thread::LocalKey::<std::syn...e, ()}]>>]], std::vec::Vec<i32>>`

A-async-await A-typesystem AsyncAwait-Triaged C-bug E-needs-bisection ICEBreaker-Cleanup-Crew T-compiler

Duplicate error code usage lint removed

A-diagnostics C-enhancement P-medium T-compiler WG-compiler-errors