rustc_resolve

Struct MacroData

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pub(crate) struct MacroData {
    pub(crate) ext: Lrc<SyntaxExtension>,
    pub(crate) rule_spans: Vec<(usize, Span)>,
    pub(crate) macro_rules: bool,
}

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§ext: Lrc<SyntaxExtension>§rule_spans: Vec<(usize, Span)>§macro_rules: bool

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impl<T> Aligned for T

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const ALIGN: Alignment

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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const ALIGN: usize

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type Init = T

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T

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impl<T> ErasedDestructor for T
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Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 40 bytes