Crate features / ptr_meta
Feature flags · ptr_meta 0.3.2 · from crates.io 2026-10-24
ptr_meta features: what each one does, and the line to copy
Short answerptr_meta 0.3.2 has 2 features. By default it turns on derive, std; add default-features = false to start from nothing. It needs Rust 1.81 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
derive | yes | ptr_meta_derive |
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 ptr_meta declares (rust-version), and the release that changed it:
- 0.3.0-rc.2 (2024-09-09): Rust 1.81
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p ptr_meta --precise <version>, or use resolver 3, which picks compatible versions for you.
More on ptr_meta
docs.rs feature list · crates.io · license MIT · edition 2021
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