Tracking Issue for `core_io_borrowed_buf`

[jmillikin]

Feature gate: #![feature(core_io_borrowed_buf)]

This is a tracking issue for an MVP of core::io, which contains an OS-independent subset of std::io.

Public API

The initial API of this module consists of BorrowedBuf and BorrowedCursor, which were previously only available in std.

Steps / History

• std::io: migrate ReadBuf to BorrowedBuf/BorrowedCursor #97015
• Move BorrowedBuf and BorrowedCursor from std:io to core::io #117694
• Final comment period (FCP)¹
• Stabilization PR

Unresolved Questions

• None yet.

Footnotes

1. https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html ↩

[tgross35]

These types in core could use a core::fmt::Write impl, but I am not sure how this is possible without conflicting with the blanket impl for std::io::Write.