Top rust issues

Tracking issue for `start`, `end` and `new` methods of RangeInclusive

B-unstable C-tracking-issue T-libs final-comment-period

I/O performance has been halved

C-bug I-slow regression-from-stable-to-stable

internal compiler error: librustc_mir/transform/elaborate_drops.rs — drop of untracked, uninitialized value

A-NLL E-mentor I-ICE NLL-sound

"path statement with no effect" issued even when `drop` makes effect

A-destructors A-lint C-bug T-compiler

Tracking issue for RFC 2341, Allow locals and destructuring in const fn

A-const-eval A-const-fn B-RFC-approved C-tracking-issue E-mentor T-lang

Compiler Performance: Benchmark Definitions

C-tracking-issue I-compiletime T-compiler WG-compiler-performance metabug

Signedness of c_char differs on ARMv7 vs. x86_64

rustc fails to remove dead code in exactly one instance of multiple similar code

A-LLVM C-enhancement I-slow P-medium T-compiler regression-from-stable-to-stable

f32::FRAC_PI_6.to_degrees() is now less accurate

regression-from-stable-to-beta

Compiler Performance Tracking Issue

C-tracking-issue I-compiletime T-compiler WG-compiler-performance metabug