bjoernager/rust
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Documentation and finishing touches

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This commit is contained in:
mejrs 2025-03-29 02:04:10 +01:00
parent ba9f51b055
commit 8586cad77c
4 changed files with 215 additions and 79 deletions
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19
compiler/rustc_span/src/hygiene.rs
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@ -1270,6 +1270,25 @@ impl DesugaringKind {
DesugaringKind::PatTyRange => "pattern type",
}
}
/// For use with `rustc_unimplemented` to support conditions
/// like `from_desugaring = "QuestionMark"`
pub fn matches(&self, value: &str) -> bool {
match self {
DesugaringKind::CondTemporary => value == "CondTemporary",
DesugaringKind::Async => value == "Async",
DesugaringKind::Await => value == "Await",
DesugaringKind::QuestionMark => value == "QuestionMark",
DesugaringKind::TryBlock => value == "TryBlock",
DesugaringKind::YeetExpr => value == "YeetExpr",
DesugaringKind::OpaqueTy => value == "OpaqueTy",
DesugaringKind::ForLoop => value == "ForLoop",
DesugaringKind::WhileLoop => value == "WhileLoop",
DesugaringKind::BoundModifier => value == "BoundModifier",
DesugaringKind::Contract => value == "Contract",
DesugaringKind::PatTyRange => value == "PatTyRange",
}
}
}
#[derive(Default)]