James Kuszmaul | 3b15b0c | 2022-11-08 14:03:16 -0800 | [diff] [blame^] | 1 | use rustc_version::{version_meta, Channel}; |
2 | |||||
3 | fn main() { | ||||
4 | let version_meta = version_meta().unwrap(); | ||||
5 | |||||
6 | // To use nightly features we declare this and then we can use | ||||
7 | // #[cfg(nightly)] | ||||
8 | // for nightly only features | ||||
9 | if version_meta.channel == Channel::Nightly { | ||||
10 | println!("cargo:rustc-cfg=nightly") | ||||
11 | } | ||||
12 | } |