Crate features / cfg-expr
Feature flags · cfg-expr 0.20.10 · from crates.io 2026-10-24
cfg-expr features: what each one does, and the line to copy
Short answercfg-expr 0.20.10 has 1 feature. Nothing is on by default: turn on what you use. It needs Rust 1.85.0 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
targets | target-lexicon |
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 cfg-expr declares (rust-version), and the release that changed it:
- 0.11.0 (2022-09-27): Rust 1.58.0
- 0.15.5 (2023-09-08): Rust 1.70.0
- 0.19.0 (2025-04-03): Rust 1.85.0
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p cfg-expr --precise <version>, or use resolver 3, which picks compatible versions for you.
More on cfg-expr
Real downloads, dependents and alternatives: cfg-expr crate data (348.1K real downloads a day, 22 dependents).
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2024
Up next
Before you depend on itcfg-expr crate dataReal downloads, dependents, alternatives.Read it next →Did this answer your question?