Libs Meeting 2021-03-17

# Libs Meeting 2021-03-17 ###### tags: `Libs Meetings` `Minutes` **Attendees**: sfackler, joshtriplett, jane, amanieu, mara, bstrie ## Agenda - Team membership update - Meeting time (weekly or two-weekly? pin to dst?) - [Open action items](https://hackmd.io/ovrbJj6CRduRgSA0Wzg2zg) - Triage - Anything else? - error handling blog post review ## Triage ### FCPs 4 open T-libs FCPs: <details><summary><a href="https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AT-libs+label%3Aproposed-final-comment-period">4 <code>rust-lang/rust</code> FCPs</a></summary> - [[merge 82992](https://github.com/rust-lang/rust/issues/82992#issuecomment-800107205)] *Stabilize \`bufreader\_seek\_relative\`* - (5 checkboxes left) - [[merge 82919](https://github.com/rust-lang/rust/issues/82919#issuecomment-800135117)] *Stabilize \`assoc\_char\_funcs\` and \`assoc\_char\_consts\`* - (5 checkboxes left) - [[merge 81050](https://github.com/rust-lang/rust/issues/81050#issuecomment-765341798)] *Stabilize core::task::ready!* - (2 checkboxes left) - [[merge 77704](https://github.com/rust-lang/rust/issues/77704#issuecomment-760056634)] *Implement indexing slices with pairs of core::ops::Bound<usize>* - (2 checkboxes left) </details> <p></p> [Amanieu (3)](https://rfcbot.rs/fcp/Amanieu), [BurntSushi (4)](https://rfcbot.rs/fcp/BurntSushi), [KodrAus (0)](https://rfcbot.rs/fcp/KodrAus), [dtolnay (2)](https://rfcbot.rs/fcp/dtolnay), [joshtriplett (0)](https://rfcbot.rs/fcp/joshtriplett), [m-ou-se (3)](https://rfcbot.rs/fcp/m-ou-se), [sfackler (2)](https://rfcbot.rs/fcp/sfackler) ### Nominated - [1 `rust-lang/rfcs` items](https://github.com/rust-lang/rfcs/issues?q=is%3Aopen+label%3AT-libs+label%3AI-nominated) - [[2979](https://github.com/rust-lang/rfcs/pull/2979)] *\[RFC\]: Libs Team Governance* - [6 `rust-lang/rust` items](https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AT-libs+label%3AI-nominated) - [[54140](https://github.com/rust-lang/rust/issues/54140)] *Tracking Issue: Procedural Macro Diagnostics (RFC 1566)* - ping dtolnay to start fcp if he is in favour of this. - [[80149](https://github.com/rust-lang/rust/pull/80149)] *Use getrandom for generating HashMap seed* - fine from a t-libs perspective. details are libs-impl - dependencies outside rust-lang/ are not great. might want to transfer it - [[80823](https://github.com/rust-lang/rust/pull/80823)] *Add Cow::to\_borrow\_if() and Cow::to\_borrow\_if\_eq()* - Just an unstable addition - shouldn't take `self`, that's breaking - already happened for is_owned() and some more. should fix those too - [[82665](https://github.com/rust-lang/rust/issues/82665)] *regression: AsRef inference breakage* - already discussed last time in another issue - [[82913](https://github.com/rust-lang/rust/issues/82913)] *Is there a gentler way to land the assert\_matches macro?* - move it out of the prelude as long as it's unstable? - [[83167](https://github.com/rust-lang/rust/issues/83167)] *Use const generics for stdarch intrinsics* - first two questions: crater run could answer that - rustfix error lint? - matching the vendor syntax has a lot of value ### Waiting on team - [0 `rust-lang/rfcs` items](https://github.com/rust-lang/rfcs/issues?q=is%3Aopen+label%3AT-libs+label%3AS-waiting-on-team) - [3 `rust-lang/rust` items](https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AT-libs+label%3AS-waiting-on-team) - [[76901](https://github.com/rust-lang/rust/pull/76901)] *Implement RFC 2500 Needle API (Part 1)* - [[80771](https://github.com/rust-lang/rust/pull/80771)] *Make NonNull::as\_ref (and friends) return refs with unbound lifetimes* - [[81989](https://github.com/rust-lang/rust/pull/81989)] *Add doc aliases for python and Java collections* ### Needs decision - [7 `rust-lang/rust` items](https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AT-libs+label%3AI-needs-decision) - [[25053](https://github.com/rust-lang/rust/issues/25053)] *UnsafeCell should implement the Copy trait* - [[26951](https://github.com/rust-lang/rust/issues/26951)] *Abort on some large allocation requests, Panic on other* - [[29494](https://github.com/rust-lang/rust/issues/29494)] *Command does not escape arguments as expected on windows* - [[37868](https://github.com/rust-lang/rust/issues/37868)] *std::process::Command's current\_dir behaves differently on Unix and Windows, with respect to relative exe paths* - [[56889](https://github.com/rust-lang/rust/issues/56889)] *Write::write\_all erroring when encountering Ok(0) interacts poorly with the contract of Write::write* - [[59878](https://github.com/rust-lang/rust/issues/59878)] *Box\<\[T\]\> should have an IntoIter implementation.* - [[62726](https://github.com/rust-lang/rust/issues/62726)] *Tracking issue for io\_slice\_advance* ## Actions - [ ] Reply to all issues/PRs discussed in this meeting, or add them to the [open action items](https://hackmd.io/ovrbJj6CRduRgSA0Wzg2zg).