29 lines
818 B
Rust
29 lines
818 B
Rust
use std::borrow::Cow;
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use std::fmt::{self, Display};
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use rustc_errors::IntoDiagArg;
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use rustc_macros::{Decodable, Encodable, HashStable_Generic, current_rustc_version};
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#[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
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#[derive(HashStable_Generic)]
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pub struct RustcVersion {
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pub major: u16,
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pub minor: u16,
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pub patch: u16,
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}
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impl RustcVersion {
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pub const CURRENT: Self = current_rustc_version!();
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}
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impl Display for RustcVersion {
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fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(formatter, "{}.{}.{}", self.major, self.minor, self.patch)
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}
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}
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impl IntoDiagArg for RustcVersion {
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fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
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rustc_errors::DiagArgValue::Str(Cow::Owned(self.to_string()))
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}
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}
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