| use rustc_macros::{current_rustc_version, Decodable, Encodable, HashStable_Generic}; |
| use std::fmt::{self, Display}; |
| |
| #[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) |
| } |
| } |
