Crate features / anyhow
Feature flags · anyhow 1.0.104 · from crates.io 2026-10-24
anyhow features: what each one does, and the line to copy
Short answeranyhow 1.0.104 has 2 features. By default it turns on std; add default-features = false to start from nothing. It needs Rust 1.68 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
backtrace | 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 anyhow declares (rust-version), and the release that changed it:
- 1.0.45 (2021-11-02): Rust 1.34
- 1.0.47 (2021-11-19): Rust 1.38
- 1.0.67 (2022-12-17): Rust 1.39
- 1.0.101 (2026-02-05): Rust 1.68
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p anyhow --precise <version>, or use resolver 3, which picks compatible versions for you.
More on anyhow
Real downloads, dependents and alternatives: anyhow crate data (2.9M real downloads a day, 52,113 dependents).
Security record: anyhow advisories.
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2021
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