Parse rustc version at compile time
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9 changed files with 124 additions and 61 deletions
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@ -43,6 +43,9 @@ pub mod output;
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pub use getopts;
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mod version;
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pub use version::RustcVersion;
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fluent_messages! { "../messages.ftl" }
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/// Requirements for a `StableHashingContext` to be used in this crate.
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19
compiler/rustc_session/src/version.rs
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19
compiler/rustc_session/src/version.rs
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@ -0,0 +1,19 @@
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use std::fmt::{self, Display};
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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!(env!("CFG_RELEASE"));
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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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