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HygieneEncodeContext

rustc_span::hygiene

Struct HygieneEncodeContext 

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pub struct HygieneEncodeContext {
    serialized_ctxts: FxHashSet<SyntaxContext>,
    latest_ctxts: Vec<SyntaxContext>,
    serialized_expns: FxHashSet<ExpnId>,
    latest_expns: Vec<ExpnId>,
}

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§serialized_ctxts: FxHashSet<SyntaxContext>

All SyntaxContexts for which we have written SyntaxContextData into crate metadata.

§latest_ctxts: Vec<SyntaxContext>§serialized_expns: FxHashSet<ExpnId>§latest_expns: Vec<ExpnId>

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impl HygieneEncodeContext

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pub fn schedule_expn_data_for_encoding(&mut self, expn: ExpnId)

Record the fact that we need to serialize the corresponding ExpnData.

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pub fn encode<T>( h_ctxt: &RefCell<HygieneEncodeContext>, encoder: &mut T, encode_ctxt: impl FnMut(&mut T, SyntaxContext, &SyntaxContextKey), encode_expn: impl FnMut(&mut T, ExpnId, Option<&ExpnData>, ExpnHash), )

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pub fn enqueue_syntax_context_for_encoding(&mut self, ctxt: SyntaxContext)

Trait Implementations§

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impl Default for HygieneEncodeContext

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fn default() -> HygieneEncodeContext

Returns the “default value” for a type. Read more

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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: 112 bytes