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use std::fmt::{self, Display};
use rustc_macros::{
Decodable, Encodable, HashStable_Generic, PrintAttribute, current_rustc_version,
};
use crate::PrintAttribute;
#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[derive(HashStable_Generic, PrintAttribute)]
pub struct RustcVersion {
pub major: u16,
pub minor: u16,
pub patch: u16,
}
impl RustcVersion {
pub const CURRENT: Self = current_rustc_version!();
}
impl Display for RustcVersion {
fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(formatter, "{}.{}.{}", self.major, self.minor, self.patch)
}
}
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