Enum rustc_const_math::ConstInt

pub enum ConstInt {
    I8(i8),
    I16(i16),
    I32(i32),
    I64(i64),
    I128(i128),
    Isize(ConstIsize),
    U8(u8),
    U16(u16),
    U32(u32),
    U64(u64),
    U128(u128),
    Usize(ConstUsize),
}

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

Variants

I8(i8)

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

I16(i16)

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

I32(i32)

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

I64(i64)

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

I128(i128)

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

Isize(ConstIsize)

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

U8(u8)

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

U16(u16)

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

U32(u32)

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

U64(u64)

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

U128(u128)

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

Usize(ConstUsize)

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

Methods

impl ConstInt

fn new_unsigned(val: u128, ty: UintTy, usize_ty: UintTy) -> Option<ConstInt>

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

Creates a new unsigned ConstInt with matching type while also checking that overflow does not happen.

fn new_signed(val: i128, ty: IntTy, isize_ty: IntTy) -> Option<ConstInt>

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

Creates a new signed ConstInt with matching type while also checking that overflow does not happen.

fn new_unsigned_truncating(val: u128, ty: UintTy, usize_ty: UintTy) -> ConstInt

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

Creates a new unsigned ConstInt with matching type.

fn new_signed_truncating(val: i128, ty: IntTy, isize_ty: IntTy) -> ConstInt

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

Creates a new signed ConstInt with matching type.

fn description(&self) -> &'static str

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

Description of the type, not the value

fn to_u128_unchecked(self) -> u128

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

Erases the type and returns a u128. This is not the same as -5i8 as u128 but as -5i8 as i128 as u128

fn to_u32(&self) -> Option<u32>

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

Converts the value to a u32 if it's in the range 0...std::u32::MAX

fn to_u64(&self) -> Option<u64>

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

Converts the value to a u64 if it's in the range 0...std::u64::MAX

fn to_u128(&self) -> Option<u128>

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

Converts the value to a u128 if it's in the range 0...std::u128::MAX

fn to_f32(self) -> f32

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

fn to_f64(self) -> f64

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

fn is_negative(&self) -> bool

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

fn try_cmp(self, rhs: Self) -> Result<Ordering, ConstMathErr>

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

Compares the values if they are of the same type

fn wrap_incr(self) -> Self

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

Adds 1 to the value and wraps around if the maximum for the type is reached

fn int_type(self) -> IntType

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

Trait Implementations

impl Copy for ConstInt

impl Clone for ConstInt

fn clone(&self) -> ConstInt

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ConstInt

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

Formats the value using the given formatter.

impl Encodable for ConstInt

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

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

deprecated in favor of rustc-serialize on crates.io

impl Decodable for ConstInt

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

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

deprecated in favor of rustc-serialize on crates.io

impl Hash for ConstInt

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

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

Feeds a slice of this type into the state provided.

impl Eq for ConstInt

impl PartialEq for ConstInt

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

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

fn ne(&self, __arg_0: &ConstInt) -> bool

This method tests for !=.

impl PartialOrd for ConstInt

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for ConstInt

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

impl Display for ConstInt

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

Formats the value using the given formatter.

impl Add for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the + operator

fn add(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the + operator

impl Sub for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the - operator

fn sub(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the - operator

impl Mul for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the * operator

fn mul(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the * operator

impl BitAnd for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the & operator

fn bitand(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the & operator

impl BitOr for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the | operator

fn bitor(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the | operator

impl BitXor for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the ^ operator

fn bitxor(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the ^ operator

impl Div for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the / operator

fn div(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the / operator

impl Rem for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the % operator

fn rem(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the % operator

impl Shl<ConstInt> for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the << operator

fn shl(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the << operator

impl Shr<ConstInt> for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the >> operator

fn shr(self, rhs: Self) -> Result<Self, ConstMathErr>

The method for the >> operator

impl Neg for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the - operator

fn neg(self) -> Result<Self, ConstMathErr>

The method for the unary - operator

impl Not for ConstInt

type Output = Result<Self, ConstMathErr>

The resulting type after applying the ! operator

fn not(self) -> Result<Self, ConstMathErr>

The method for the unary ! operator