clippy_utils::higher

Struct IfOrIfLet

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pub struct IfOrIfLet<'hir> {
    pub cond: &'hir Expr<'hir>,
    pub then: &'hir Expr<'hir>,
    pub else: Option<&'hir Expr<'hir>>,
}
Expand description

An if or if let expression

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§cond: &'hir Expr<'hir>

if condition that is maybe a let expression

§then: &'hir Expr<'hir>

if then expression

§else: Option<&'hir Expr<'hir>>

else expression

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impl<'hir> IfOrIfLet<'hir>

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pub const fn hir(expr: &Expr<'hir>) -> Option<Self>

Parses an if or if let expression

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impl<'hir> Freeze for IfOrIfLet<'hir>

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impl<'hir> RefUnwindSafe for IfOrIfLet<'hir>

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

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

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impl<'hir> Unpin for IfOrIfLet<'hir>

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impl<'hir> UnwindSafe for IfOrIfLet<'hir>

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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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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: 24 bytes