Struct rustc_hir::FnDecl[−][src]

pub struct FnDecl<'hir> {
    pub inputs: &'hir [Ty<'hir>],
    pub output: FnRetTy<'hir>,
    pub c_variadic: bool,
    pub implicit_self: ImplicitSelfKind,
}
Expand description

Represents the header (not the body) of a function declaration.

Fields

inputs: &'hir [Ty<'hir>]
Expand description

The types of the function’s parameters.

Additional argument data is stored in the function’s body.

output: FnRetTy<'hir>c_variadic: boolimplicit_self: ImplicitSelfKind
Expand description

Does the function have an implicit self?

Trait Implementations

impl<'hir> Debug for FnDecl<'hir>[src]

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

Formats the value using the given formatter. Read more

impl<'hir, __CTX> HashStable<__CTX> for FnDecl<'hir> where
    __CTX: HashStableContext, [src]

fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)[src]

Auto Trait Implementations

impl<'hir> RefUnwindSafe for FnDecl<'hir>

impl<'hir> !Send for FnDecl<'hir>

impl<'hir> !Sync for FnDecl<'hir>

impl<'hir> Unpin for FnDecl<'hir>

impl<'hir> UnwindSafe for FnDecl<'hir>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.