Enum rustc::hir::GenericBound

pub enum GenericBound {
    Trait(PolyTraitRef, TraitBoundModifier),
    Outlives(Lifetime),
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

The AST represents all type param bounds as types. typeck::collect::compute_bounds matches these against the "special" built-in traits (see middle::lang_items) and detects Copy, Send and Sync.

Variants

Trait(PolyTraitRef, TraitBoundModifier)

🔬 This is a nightly-only experimental API. (rustc_private)

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Outlives(Lifetime)

🔬 This is a nightly-only experimental API. (rustc_private)

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Methods

impl GenericBound

pub fn span(&self) -> Span

🔬 This is a nightly-only experimental API. (rustc_private)

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Trait Implementations

impl Clone for GenericBound

fn clone(&self) -> GenericBound

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Encodable for GenericBound

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

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impl Decodable for GenericBound

fn decode<__D: Decoder>(d: &mut __D) -> Result<GenericBound, __D::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

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impl Debug for GenericBound

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for GenericBound

fn hash_stable<W: StableHasherResult>(     &self,     __ctx: &mut StableHashingContext<'a>,     __hasher: &mut StableHasher<W> )

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?