Enum rustc::mir::CastKind

pub enum CastKind {
    Misc,
    ReifyFnPointer,
    ClosureFnPointer,
    UnsafeFnPointer,
    Unsize,
}

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

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Variants

Misc

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

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ReifyFnPointer

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

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Convert unique, zero-sized type for a fn to fn()

ClosureFnPointer

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

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Convert non capturing closure to fn()

UnsafeFnPointer

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

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Convert safe fn() to unsafe fn()

Unsize

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

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"Unsize" -- convert a thin-or-fat pointer to a fat pointer. trans must figure out the details once full monomorphization is known. For example, this could be used to cast from a &[i32;N] to a &[i32], or a Box<T> to a Box<Trait> (presuming T: Trait).

Trait Implementations

impl<'tcx> HashStable<StableHashingContext<'tcx>> for CastKind

fn hash_stable<W: StableHasherResult>(
    &self,
    __ctx: &mut StableHashingContext<'tcx>,
    __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?

impl Clone for CastKind

fn clone(&self) -> CastKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for CastKind

impl Debug for CastKind

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for CastKind

fn eq(&self, __arg_0: &CastKind) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for CastKind

impl Encodable for CastKind

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

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

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impl Decodable for CastKind

fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<CastKind, __D::Error>

🔬 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?