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

Enum TraitObjectSyntax

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#[repr(u8)]

pub enum TraitObjectSyntax {
    Dyn = 0,
    None = 1,
}

Expand description

Syntax used to declare a trait object.

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Dyn = 0

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None = 1

Trait Implementations§

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impl Clone for TraitObjectSyntax

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impl Debug for TraitObjectSyntax

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

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

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

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

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impl<__CTX> HashStable<__CTX> for TraitObjectSyntax

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

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impl<V: MutVisitor> MutVisitable for TraitObjectSyntax

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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 TraitObjectSyntax

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

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impl PartialEq for TraitObjectSyntax

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fn eq(&self, other: &TraitObjectSyntax) -> 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 Tag for TraitObjectSyntax

SAFETY: TraitObjectSyntax only has 3 data-less variants which means it can be represented with a u2. We use repr(u8) to guarantee the discriminants of the variants are no greater than 3.

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

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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 TraitObjectSyntax

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

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impl Copy for TraitObjectSyntax

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impl StructuralPartialEq for TraitObjectSyntax

Auto Trait Implementations§

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impl DynSend for TraitObjectSyntax

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impl DynSync for TraitObjectSyntax

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impl Freeze for TraitObjectSyntax

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impl RefUnwindSafe for TraitObjectSyntax

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impl Send for TraitObjectSyntax

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impl Sync for TraitObjectSyntax

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impl Unpin for TraitObjectSyntax

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impl UnwindSafe for TraitObjectSyntax

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: 1 byte

Size for each variant: