HackMD
Libs Meeting 2025-03-26
tags: Libs Meetings Minutes
Meeting Link: https://meet.jit.si/rust-libs-meeting-ujepnbwg2lzqgt6wvrndwimi
Attendees: Amanieu, Mara
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)
cuviper (1), m-ou-se (1), Amanieu (1), joshtriplett (2)
(Prioritization Requested) rust.tf/137942 Potentially unsound uses of simd_select_bitmask in stdarch
Amanieu: solution is to change the intrindic to ignore the padding bits.
Amanieu: p-high?
The 8472: w/e
(Nominated) rust.tf/129485 Unstable Feature Usage Metrics
Jane wants to have a discussion with us.
Jane is not here today.
We should arrange a meeting at some point.
(Waiting on team) rust.tf/137487 Stabilize `assert_matches` and move it to `core::macros`
libs-api. relabeled.
(Regressions) rust.tf/138696 std::thread::spawn: thread-local storage panics
Fixed by https://github.com/rust-lang/rust/pull/138702
approved. in the merge queue
(Regressions) rust.tf/138054 P-low unreachable pub item from portable-simd with target_feature = "avx512f"
Fixed on nightly.
(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 specific x86-64 SIMD intrinsics 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
- Reply to all issues/PRs discussed in this meeting, or add them to the open action items.
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