Crate features / ryu
Feature flags · ryu 1.0.23 · from crates.io 2026-10-24
ryu features: what each one does, and the line to copy
Short answerryu 1.0.23 has 1 feature. Nothing is on by default: turn on what you use. It needs Rust 1.71 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
small | 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 ryu declares (rust-version), and the release that changed it:
- 1.0.6 (2021-11-28): Rust 1.31
- 1.0.7 (2021-12-11): Rust 1.36
- 1.0.21 (2025-12-20): Rust 1.68
- 1.0.23 (2026-02-08): Rust 1.71
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p ryu --precise <version>, or use resolver 3, which picks compatible versions for you.
More on ryu
Real downloads, dependents and alternatives: ryu crate data (3.1M real downloads a day, 390 dependents).
docs.rs feature list · crates.io · license Apache-2.0 OR BSL-1.0 · edition 2021
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