Enum rustc::hir::FunctionRetTy

pub enum FunctionRetTy {
    DefaultReturn(Span),
    Return(P<Ty>),
}

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

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Variants

DefaultReturn(Span)

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Return type is not specified.

Functions default to () and closures default to inference. Span points to where return type would be inserted.

Return(P<Ty>)

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Everything else

Methods

impl FunctionRetTy

pub fn span(&self) -> Span

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Trait Implementations

impl Clone for FunctionRetTy

fn clone(&self) -> FunctionRetTy

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for FunctionRetTy

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 FunctionRetTy

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

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

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impl Debug for FunctionRetTy

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

Formats the value using the given formatter.

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

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?