Crate features / socket2
Feature flags · socket2 0.6.5 · from crates.io 2026-10-24
socket2 features: what each one does, and the line to copy
Short answersocket2 0.6.5 has 1 feature. Nothing is on by default: turn on what you use. It needs Rust 1.70 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
all | nothing else (a switch the code checks) |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version socket2 declares (rust-version), and the release that changed it:
- 0.5.2 (2023-04-11): Rust 1.63
- 0.4.10 (2023-10-20): no rust-version declared
- 0.5.5 (2023-10-20): Rust 1.63
- 0.6.0 (2025-07-05): Rust 1.70
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p socket2 --precise <version>, or use resolver 3, which picks compatible versions for you.
More on socket2
Real downloads, dependents and alternatives: socket2 crate data (4M real downloads a day, 1,539 dependents).
Security record: socket2 advisories.
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2021
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