Enum rustc_query_system::query::plumbing::QueryResult[−][src]

enum QueryResult<D> {
    Started(QueryJob<D>),
    Poisoned,
}
Expand description

Indicates the state of a query for a given key in a query map.

Variants

Started(QueryJob<D>)
Expand description

An already executing query. The query job can be used to await for its completion.

Poisoned
Expand description

The query panicked. Queries trying to wait on this will raise a fatal error which will silently panic.

Auto Trait Implementations

impl<D> RefUnwindSafe for QueryResult<D> where
    D: RefUnwindSafe, 

impl<D> !Send for QueryResult<D>

impl<D> !Sync for QueryResult<D>

impl<D> Unpin for QueryResult<D> where
    D: Unpin, 

impl<D> UnwindSafe for QueryResult<D> where
    D: UnwindSafe, 

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.