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use rustc_macros::{current_rustc_version, Decodable, Encodable, HashStable_Generic};
use std::{
borrow::Cow,
fmt::{self, Display},
};
use rustc_errors::IntoDiagArg;
#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[derive(HashStable_Generic)]
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)
}
}
impl IntoDiagArg for RustcVersion {
fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
rustc_errors::DiagArgValue::Str(Cow::Owned(self.to_string()))
}
}
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