Crate features / const_format_proc_macros
Feature flags · const_format_proc_macros 0.2.37 · from crates.io 2026-10-24
const_format_proc_macros features: what each one does, and the line to copy
Short answerconst_format_proc_macros 0.2.37 has 3 features. Nothing is on by default: turn on what you use. It needs Rust 1.57.0 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
all | derive | |
debug | syn/extra-traits | |
derive | syn, syn/derive, syn/printing |
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 const_format_proc_macros declares (rust-version), and the release that changed it:
- 0.2.32 (2023-10-14): Rust 1.57.0
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p const_format_proc_macros --precise <version>, or use resolver 3, which picks compatible versions for you.
More on const_format_proc_macros
docs.rs feature list · crates.io · license Zlib · edition 2021
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