Struct sway_ir::constant::Constant

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pub struct Constant {
    pub ty: Type,
    pub value: ConstantValue,
}
Expand description

A Type and constant value, including ConstantValue::Undef for uninitialized constants.

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§ty: Type§value: ConstantValue

Implementations§

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impl Constant

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pub fn new_unit(context: &Context) -> Self

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pub fn new_bool(context: &Context, b: bool) -> Self

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pub fn new_uint(context: &mut Context, nbits: u8, n: u64) -> Self

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pub fn new_b256(context: &Context, bytes: [u8; 32]) -> Self

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pub fn new_string(context: &mut Context, string: Vec<u8>) -> Self

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pub fn new_array(
    context: &mut Context,
    elm_ty: Type,
    elems: Vec<Constant>
) -> Self

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pub fn new_struct(
    context: &mut Context,
    field_tys: Vec<Type>,
    fields: Vec<Constant>
) -> Self

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pub fn get_undef(ty: Type) -> Self

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pub fn get_unit(context: &mut Context) -> Value

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pub fn get_bool(context: &mut Context, value: bool) -> Value

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pub fn get_uint(context: &mut Context, nbits: u8, value: u64) -> Value

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pub fn get_b256(context: &mut Context, value: [u8; 32]) -> Value

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pub fn get_string(context: &mut Context, value: Vec<u8>) -> Value

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pub fn get_array(context: &mut Context, value: Constant) -> Value

value must be created as an array constant first, using Constant::new_array().

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pub fn get_struct(context: &mut Context, value: Constant) -> Value

value must be created as a struct constant first, using Constant::new_struct().

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pub fn eq(&self, context: &Context, other: &Self) -> bool

Compare two Constant values. Can’t impl PartialOrder because of context.

Trait Implementations§

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impl Clone for Constant

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fn clone(&self) -> Constant

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl Debug for Constant

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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 DebugWithContext for Constant

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fn fmt_with_context<'a, 'c>(
    &'a self,
    formatter: &mut Formatter<'_>,
    context: &'c Context
) -> Result

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fn with_context<'a, 'c>(
    &'a self,
    context: &'c Context
) -> WithContext<'a, 'c, Self>

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere
    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 Twhere
    T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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> Same<T> for T

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type Output = T

Should always be Self
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impl<'a, T> StorageAsMut for T

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fn storage<Type>(&mut self) -> StorageMut<'_, Self, Type>where
    Type: Mappable,

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impl<'a, T> StorageAsRef for T

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fn storage<Type>(&self) -> StorageRef<'_, Self, Type>where
    Type: Mappable,

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impl<T> ToOwned for Twhere
    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, U> TryFrom<U> for Twhere
    U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere
    U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere
    V: MultiLane<T>,

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fn vzip(self) -> V