Enum rustc_middle::mir::interpret::ScalarMaybeUninit

pub enum ScalarMaybeUninit<Tag = ()> {
    Scalar(Scalar<Tag>),
    Uninit,
}

Variants

Scalar(Scalar<Tag>)

Uninit

Implementations

impl<'tcx, Tag> ScalarMaybeUninit<Tag>

pub fn erase_tag(self) -> ScalarMaybeUninit

Erase the tag from the scalar, if any.

Used by error reporting code to avoid having the error type depend on Tag.

pub fn check_init(self) -> InterpResult<'static, Scalar<Tag>>

pub fn to_bool(self) -> InterpResult<'tcx, bool>

pub fn to_char(self) -> InterpResult<'tcx, char>

pub fn to_f32(self) -> InterpResult<'tcx, Single>

pub fn to_f64(self) -> InterpResult<'tcx, Double>

pub fn to_u8(self) -> InterpResult<'tcx, u8>

pub fn to_u16(self) -> InterpResult<'tcx, u16>

pub fn to_u32(self) -> InterpResult<'tcx, u32>

pub fn to_u64(self) -> InterpResult<'tcx, u64>

pub fn to_machine_usize(
    self,
    cx: &impl HasDataLayout
) -> InterpResult<'tcx, u64>

pub fn to_i8(self) -> InterpResult<'tcx, i8>

pub fn to_i16(self) -> InterpResult<'tcx, i16>

pub fn to_i32(self) -> InterpResult<'tcx, i32>

pub fn to_i64(self) -> InterpResult<'tcx, i64>

pub fn to_machine_isize(
    self,
    cx: &impl HasDataLayout
) -> InterpResult<'tcx, i64>

Trait Implementations

impl<Tag: Clone> Clone for ScalarMaybeUninit<Tag>

fn clone(&self) -> ScalarMaybeUninit<Tag>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Tag: Debug> Debug for ScalarMaybeUninit<Tag>

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

Formats the value using the given formatter.

impl<'tcx, Tag, __D: TyDecoder<'tcx>> Decodable<__D> for ScalarMaybeUninit<Tag> where
    Tag: Decodable<__D>, 

fn decode(__decoder: &mut __D) -> Result<Self, <__D as Decoder>::Error>

impl<Tag: Debug> Display for ScalarMaybeUninit<Tag>

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

Formats the value using the given formatter.

impl<'tcx, Tag, __E: TyEncoder<'tcx>> Encodable<__E> for ScalarMaybeUninit<Tag> where
    Tag: Encodable<__E>, 

fn encode(&self, __encoder: &mut __E) -> Result<(), <__E as Encoder>::Error>

impl<Tag> From<Pointer<Tag>> for ScalarMaybeUninit<Tag>

fn from(s: Pointer<Tag>) -> Self

Performs the conversion.

impl<Tag> From<Scalar<Tag>> for ScalarMaybeUninit<Tag>

fn from(s: Scalar<Tag>) -> Self

Performs the conversion.

impl<Tag: Hash> Hash for ScalarMaybeUninit<Tag>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<'__ctx, Tag> HashStable<StableHashingContext<'__ctx>> for ScalarMaybeUninit<Tag> where
    Tag: HashStable<StableHashingContext<'__ctx>>, 

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

impl<Tag: PartialEq> PartialEq<ScalarMaybeUninit<Tag>> for ScalarMaybeUninit<Tag>

fn eq(&self, other: &ScalarMaybeUninit<Tag>) -> bool

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

fn ne(&self, other: &ScalarMaybeUninit<Tag>) -> bool

This method tests for !=.

impl<Tag: Copy> Copy for ScalarMaybeUninit<Tag>

impl<Tag: Eq> Eq for ScalarMaybeUninit<Tag>

impl<Tag> StructuralEq for ScalarMaybeUninit<Tag>

impl<Tag> StructuralPartialEq for ScalarMaybeUninit<Tag>

Layout

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.