Crate features / proc-macro-error
Feature flags · proc-macro-error 1.0.4 · from crates.io 2026-10-24
proc-macro-error features: what each one does, and the line to copy
Short answerproc-macro-error 1.0.4 has 1 feature. By default it turns on syn-error; add default-features = false to start from nothing.
Pick features
1.0.4latest version
1features
0optional dependencies
not setMSRV (rust-version)
Every feature
| Feature | In default | Turns on |
|---|---|---|
syn-error | yes | syn |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
More on proc-macro-error
Real downloads, dependents and alternatives: proc-macro-error crate data (513.7K real downloads a day, 603 dependents).
Security record: proc-macro-error advisories.
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2018
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