Struct rustc_hir::WhereRegionPredicate

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pub struct WhereRegionPredicate<'hir> {
    pub span: Span,
    pub in_where_clause: bool,
    pub lifetime: &'hir Lifetime,
    pub bounds: GenericBounds<'hir>,
}
Expand description

A lifetime predicate (e.g., 'a: 'b + 'c).

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§span: Span§in_where_clause: bool§lifetime: &'hir Lifetime§bounds: GenericBounds<'hir>

Implementations§

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impl<'hir> WhereRegionPredicate<'hir>

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pub fn is_param_bound(&self, param_def_id: LocalDefId) -> bool

Returns true if param_def_id matches the lifetime of this predicate.

Trait Implementations§

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impl<'hir> Debug for WhereRegionPredicate<'hir>

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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<'hir, __CTX> HashStable<__CTX> for WhereRegionPredicate<'hir>where __CTX: HashStableContext,

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

Auto Trait Implementations§

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impl<'hir> RefUnwindSafe for WhereRegionPredicate<'hir>

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

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

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impl<'hir> Unpin for WhereRegionPredicate<'hir>

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impl<'hir> UnwindSafe for WhereRegionPredicate<'hir>

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, 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.

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: 40 bytes