stable_mir::ty

Struct FnDef

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pub struct FnDef(pub DefId);
Expand description

Hold information about a function definition in a crate.

Tuple Fields§

§0: DefId

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impl FnDef

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pub fn body(&self) -> Option<Body>

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pub fn has_body(&self) -> bool

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pub fn as_intrinsic(&self) -> Option<IntrinsicDef>

Get the information of the intrinsic if this function is a definition of one.

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pub fn is_intrinsic(&self) -> bool

Check if the function is an intrinsic.

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pub fn fn_sig(&self) -> PolyFnSig

Get the function signature for this function definition.

Trait Implementations§

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impl Clone for FnDef

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fn clone(&self) -> FnDef

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl CrateDef for FnDef

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fn def_id(&self) -> DefId

Retrieve the unique identifier for the current definition.
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fn name(&self) -> Symbol

Return the fully qualified name of the current definition.
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fn trimmed_name(&self) -> Symbol

Return a trimmed name of this definition. Read more
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fn krate(&self) -> Crate

Return information about the crate where this definition is declared. Read more
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fn span(&self) -> Span

Return the span of this definition.
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fn attrs_by_path(&self, attr: &[Symbol]) -> Vec<Attribute>

Return attributes with the given attribute name. Read more
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fn all_attrs(&self) -> Vec<Attribute>

Return all attributes of this definition.
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impl CrateDefType for FnDef

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fn ty(&self) -> Ty

Returns the type of this crate item.
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fn ty_with_args(&self, args: &GenericArgs) -> Ty

Retrieve the type of this definition by instantiating and normalizing it with args. Read more
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impl Debug for FnDef

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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 From<IntrinsicDef> for FnDef

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fn from(def: IntrinsicDef) -> Self

Converts to this type from the input type.
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impl Hash for FnDef

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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 FnDef

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

Tests for self and other values to be equal, and is used by ==.
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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 FnDef

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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 Copy for FnDef

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impl Eq for FnDef

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impl StructuralPartialEq for FnDef

Auto Trait Implementations§

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impl Freeze for FnDef

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impl RefUnwindSafe for FnDef

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impl Send for FnDef

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impl Sync for FnDef

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impl Unpin for FnDef

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impl UnwindSafe for FnDef

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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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, 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.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 8 bytes