# Enum rustc_codegen_ssa::back::write::WorkItem

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    pub(crate) enum WorkItem<B: WriteBackendMethods> {
        Optimize(ModuleCodegen<B::Module>),
        CopyPostLtoArtifacts(CachedModuleCodegen),
        LTO(LtoModuleCodegen<B>),
    }

## Variants§

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### Optimize(ModuleCodegen<B::Module>)

Optimize a newly codegened, totally unoptimized module.

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### CopyPostLtoArtifacts(CachedModuleCodegen)

Copy the post-LTO artifacts from the incremental cache to the output directory.

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### LTO(LtoModuleCodegen<B>)

Performs (Thin)LTO on the given module.

## Implementations§

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### impl<B: WriteBackendMethods> WorkItem<B>

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#### pub fn module_kind(&self) -> ModuleKind

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#### fn short_description(&self) -> String

Generate a short description of this work item suitable for use as a thread name.

## Auto Trait Implementations§

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### impl<B> RefUnwindSafe for WorkItem<B>
where <B as WriteBackendMethods>::Module: RefUnwindSafe, <B as WriteBackendMethods>::ModuleBuffer: RefUnwindSafe, <B as WriteBackendMethods>::ThinBuffer: RefUnwindSafe, <B as WriteBackendMethods>::ThinData: RefUnwindSafe,

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### impl<B> Send for WorkItem<B>

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### impl<B> Sync for WorkItem<B>

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### impl<B> Unpin for WorkItem<B>
where <B as WriteBackendMethods>::Module: Unpin, <B as WriteBackendMethods>::ModuleBuffer: Unpin,

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### impl<B> UnwindSafe for WorkItem<B>
where <B as WriteBackendMethods>::Module: UnwindSafe, <B as WriteBackendMethods>::ModuleBuffer: UnwindSafe + RefUnwindSafe, <B as WriteBackendMethods>::ThinBuffer: RefUnwindSafe, <B as WriteBackendMethods>::ThinData: RefUnwindSafe,

## 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> 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, 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: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.