Enum rustc_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) -> Result<Scalar<Tag>, InterpErrorInfo<'static>>

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

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

pub fn to_f32(self) -> Result<IeeeFloat<SingleS>, InterpErrorInfo<'tcx>>

pub fn to_f64(self) -> Result<IeeeFloat<DoubleS>, InterpErrorInfo<'tcx>>

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

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

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

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

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

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

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

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

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

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

Trait Implementations

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

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> Copy for ScalarMaybeUninit<Tag> where
    Tag: Copy, 

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

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

Formats the value using the given formatter.

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

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

Formats the value using the given formatter.

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

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

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

Performs the conversion.

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

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

Performs the conversion.

impl<Tag> From<ScalarMaybeUninit<Tag>> for Immediate<Tag>

fn from(val: ScalarMaybeUninit<Tag>) -> Self

Performs the conversion.

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

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

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<Tag> PartialEq<ScalarMaybeUninit<Tag>> for ScalarMaybeUninit<Tag> where
    Tag: PartialEq<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 !=.