Feature gate: #![feature(io_error_inprogress)]

This is a tracking issue for the InProgress variant on std::io::Error, equivalent to the Unix EINPROGRESS (no equivalent on other platforms).

Public API

// std::io
pub enum ErrorKind {
    // ...
    InProgress,
    //
}

Steps / History

• ACP: Add InProgress variant to io::ErrorKind libs-team#92
• Implementation:
  • add InProgress ErrorKind gated behind io_error_inprogress feature #130789
  • Add tracking issue for io_error_inprogress #130842
• Final comment period (FCP)¹
• Stabilization PR

Unresolved Questions

• None yet.