Top rust issues

1.46.0-nightly panics on a particular proc macro invocation

A-mir C-bug I-ICE P-high T-compiler glacier regression-from-stable-to-beta

llvm-objcopy produces 160MB binary. It used to be 74KB

A-LLVM C-bug E-needs-bisection I-heavy ICEBreaker-Cleanup-Crew ICEBreaker-LLVM T-compiler regression-from-stable-to-nightly

Tracking issue for std::default::default()

B-unstable C-tracking-issue Libs-Small Libs-Tracked T-libs

`forbid` overwritten by later `allow` on the same "scope level"

A-frontend A-lint C-bug ICEBreaker-Cleanup-Crew P-high T-compiler regression-from-stable-to-stable

"discriminant_value" intrinsic returns u64, cannot fit all discriminants

A-intrinsics C-bug T-compiler T-lang T-libs

Which `captured variable cannot escape `FnMut` closure body`?

A-async-await A-closures A-diagnostics AsyncAwait-Triaged C-enhancement D-confusing D-newcomer-roadblock P-medium T-compiler

Unexpected panic in rustc with async_stream

A-async-await A-typesystem E-needs-bisection E-needs-mcve I-ICE I-nominated ICEBreaker-Cleanup-Crew T-compiler

Non-deterministic perf.rust-lang.org runs (e.g. syn-opt).

A-reproducibility C-bug T-compiler

internal compiler error: src/librustc_traits/normalize_erasing_regions.rs:42

A-traits C-bug E-needs-mcve I-ICE P-high T-compiler

Rust Applications built on Centos7 cannot run on Centos6

A-linkage C-feature-request O-linux T-compiler