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PrimTy

Enum PrimTy 

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pub enum PrimTy {
    I32,
    I64,
    U32,
    U64,
    F32,
    F64,
    Char,
    Addr,
}
Expand description

Unboxed primitive types for the Numeric Profile.

These types represent machine-level primitives that are:

  • Unboxed: No heap allocation, stored directly in registers/stack
  • Strict: Always fully evaluated, no thunks
  • Fixed-size: Known size at compile time

Used in Numeric Profile for zero-overhead numeric computation. See H26-SPEC Section 6.2 for unboxed type requirements.

Variants§

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I32

32-bit signed integer (Int32#).

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I64

64-bit signed integer (Int64#, Int#).

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U32

32-bit unsigned integer (Word32#).

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U64

64-bit unsigned integer (Word64#, Word#).

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F32

32-bit IEEE 754 float (Float#).

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F64

64-bit IEEE 754 double (Double#).

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Char

8-bit character/byte (Char#).

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Addr

Machine-sized pointer (Addr#).

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impl PrimTy

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pub const fn size_bytes(self) -> usize

Returns the size in bytes of this primitive type.

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pub const fn alignment(self) -> usize

Returns the alignment requirement in bytes.

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pub const fn name(self) -> &'static str

Returns the GHC-style name for this primitive type.

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pub const fn is_signed_int(self) -> bool

Returns true if this is a signed integer type.

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pub const fn is_unsigned_int(self) -> bool

Returns true if this is an unsigned integer type.

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pub const fn is_float(self) -> bool

Returns true if this is a floating-point type.

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pub const fn is_numeric(self) -> bool

Returns true if this is a numeric type.

Trait Implementations§

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impl Clone for PrimTy

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fn clone(&self) -> PrimTy

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for PrimTy

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impl Debug for PrimTy

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for PrimTy

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for PrimTy

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

Formats the value using the given formatter. Read more
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impl Eq for PrimTy

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impl Hash for PrimTy

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for PrimTy

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fn eq(&self, other: &PrimTy) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for PrimTy

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for PrimTy

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.