ImplPolarity in rustc_ast::ast - Rust (original) (raw)

pub enum ImplPolarity {
    Positive,
    Negative(Span),
}

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Positive

impl Trait for Type

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Negative(Span)

impl !Trait for Type

Trait Implementations§

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impl Clone for ImplPolarity

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impl Debug for ImplPolarity

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impl<__D: SpanDecoder> Decodable<__D> for ImplPolarity

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fn decode(__decoder: &mut __D) -> Self

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impl<__E: SpanEncoder> Encodable<__E> for ImplPolarity

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fn encode(&self, __encoder: &mut __E)

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impl<__CTX> HashStable<__CTX> for ImplPolarity

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fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)

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impl<V: MutVisitor> MutVisitable for ImplPolarity

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type Extra = ()

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fn visit_mut(&mut self, visitor: &mut V, _extra: Self::Extra) -> V::Result

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impl<__V> MutWalkable<__V> for ImplPolarity

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fn walk_mut(&mut self, __visitor: &mut __V)

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impl PartialEq for ImplPolarity

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fn eq(&self, other: &ImplPolarity) -> bool

Tests for self and other values to be equal, and is used by ==.

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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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impl<'a, V: Visitor<'a>> Visitable<'a, V> for ImplPolarity

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type Extra = ()

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fn visit(&'a self, visitor: &mut V, _extra: Self::Extra) -> V::Result

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impl<'__ast, __V> Walkable<'__ast, __V> for ImplPolarity

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fn walk_ref(&'__ast self, __visitor: &mut __V) -> __V::Result

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impl Copy for ImplPolarity

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impl StructuralPartialEq for ImplPolarity

Auto Trait Implementations§

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impl DynSend for ImplPolarity

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impl DynSync for ImplPolarity

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impl Freeze for ImplPolarity

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impl RefUnwindSafe for ImplPolarity

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impl Send for ImplPolarity

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impl Sync for ImplPolarity

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impl Unpin for ImplPolarity

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impl UnwindSafe for ImplPolarity

Blanket Implementations§

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: 12 bytes

Size for each variant: