Crate features / piper
Feature flags · piper 0.2.5 · from crates.io 2026-10-24
piper features: what each one does, and the line to copy
Short answerpiper 0.2.5 has 2 features. By default it turns on std; add default-features = false to start from nothing. It needs Rust 1.36 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
portable-atomic | atomic-waker/portable-atomic, portable_atomic_crate, portable-atomic-util | |
std | yes | fastrand/std, futures-io |
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 piper declares (rust-version), and the release that changed it:
- 0.2.0 (2023-04-24): Rust 1.36
- 0.2.2 (2024-05-12): Rust 1.37
- 0.2.3 (2024-06-01): Rust 1.36
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p piper --precise <version>, or use resolver 3, which picks compatible versions for you.
More on piper
Real downloads, dependents and alternatives: piper crate data (449.1K real downloads a day, 24 dependents).
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2018
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