Top rust issues

Re-evaluate `Hash{Set,Map}` vs `FxHash{Set,Map}` once #69152 lands

I-compiletime T-compiler WG-compiler-performance

Exponential trait selection when compiling a crate using combine 4

A-traits C-bug I-compiletime T-compiler

Allow `#[attr] if` to be passed to proc macros

A-attributes A-frontend A-parser C-feature-request T-compiler T-lang

Tracking issue for RFC 2700: numeric constants as associated consts

B-RFC-approved C-tracking-issue I-nominated Libs-Tracked T-libs

Invert control in `struct_lint_level`

A-lint C-enhancement E-easy I-compiletime T-compiler

Rustc endless loop out-of-memory and consequent SIGKILL in generic new type

C-bug I-crash T-compiler

Regression in Servo: "internal compiler error: mutable allocation in constant"

A-const-eval C-bug I-ICE P-high T-compiler regression-from-stable-to-nightly

Don't run CI for draft PRs

T-infra

Don't evaluate promoteds for each monomorphization if it does not depend on generic parameters

A-const-eval C-enhancement I-compiletime T-compiler

create a lint for tracking "tainted" fallback around abrupt expressions and `!` type

A-inference A-lint C-tracking-issue F-never_type T-compiler