# Libs Meeting 2025-02-26

###### tags: `Libs Meetings` `Minutes`

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

## Agenda

- Triage
- Anything else?

## Triage

### FCPs

4 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)
- merge rust.tf/133485 *\[discussion\]\[donotmerge\]: Copy Python implementation for \`float::div\_euclid\`* - (3 checkboxes left)

[m-ou-se (2)](https://rfcbot.rs/fcp/m-ou-se), [the8472 (1)](https://rfcbot.rs/fcp/the8472), [joshtriplett (3)](https://rfcbot.rs/fcp/joshtriplett), [cuviper (1)](https://rfcbot.rs/fcp/cuviper), [Amanieu (1)](https://rfcbot.rs/fcp/Amanieu)

### (Backports) rust.tf/137270 *Fix \`\*\-win7\-windows\-msvc\` target since 26eeac1a1e9fe46ffd80dd0d3dafdd2c2a644306*

Accepted

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

### (Nominated) rust.tf/137122 *Specialize \`Iterator::eq{\_by}\` for \`TrustedLen\` iterators*

### (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

- [ ] Reply to all issues/PRs discussed in this meeting, or add them to the [open action items](https://hackmd.io/Uehlc0qUQfWfvY1swYWRgQ).

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