Libs Meeting 2025-03-05

tags: `Libs Meetings` `Minutes`

Meeting Link: https://meet.jit.si/rust-libs-meeting-ujepnbwg2lzqgt6wvrndwimi
Attendees: …

Agenda

Triage
Anything else?

Triage

FCPs

3 rust-lang/rust T-libs FCPs

merge rust.tf/115746 Print thread ID in panic message - (2 checkboxes left)
merge rust.tf/137122 Specialize `Iterator::eq{_by}` for `TrustedLen` iterators - (3 checkboxes left)
merge rust.tf/132484 unix: Relax escaping in `Debug` impl on `Command` - (0 checkboxes left)

joshtriplett (2), cuviper (1), Amanieu (1), m-ou-se (1)

(Prioritization Requested) rust.tf/137942 Potentially unsound uses of simd_select_bitmask in stdarch

(Nominated) rust.tf/129485 Unstable Feature Usage Metrics

(Nominated) rust.tf/135634 stop specializing on `Copy`

(Nominated) rust.tf/137960 Meta: Require MCP and relevant team nominations for adding (ecosystem, custom codegen backend) testing jobs that would block PR/Merge CI and require documenting failure protocol

(Waiting on team) rust.tf/134536 Lint on fn pointers comparisons in external macros

(Regressions) rust.tf/119560 `cargo test` performance regression on Windows on version 1.75.0

(Regressions) rust.tf/53340 Performance regression in tight loop since rust 1.25

(Regressions) rust.tf/112180 assertion failed: key as usize != KEY_SENTVAL in DragonFly BSD

(Regressions) rust.tf/124216 `P-medium` Performance regression: rustc failed to optimize `_mm256_avg_epu8` after 1.75.0

(Regressions) rust.tf/134713 `P-high` `std::ptr::swap_nonoverlapping` is not always untyped

(Regressions) rust.tf/130320 `P-medium` stdlib code size increase in nightly-2024-09-01 for aarch64-linux-android

Actions

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