Crate features / crc32fast
Feature flags · crc32fast 1.5.3 · from crates.io 2026-10-24
crc32fast features: what each one does, and the line to copy
Short answercrc32fast 1.5.3 has 2 features. By default it turns on std; add default-features = false to start from nothing. It needs Rust 1.63 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
nightly | nothing else (a switch the code checks) | |
std | yes | 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 crc32fast declares (rust-version), and the release that changed it:
- 1.5.0 (2025-07-13): Rust 1.63
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p crc32fast --precise <version>, or use resolver 3, which picks compatible versions for you.
More on crc32fast
Real downloads, dependents and alternatives: crc32fast crate data (2.2M real downloads a day, 1,440 dependents).
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2021
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