rustc_metadata::locator

Enum MetadataError

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enum MetadataError<'a> {
    NotPresent(&'a Path),
    LoadFailure(String),
    VersionMismatch {
        expected_version: String,
        found_version: String,
    },
}

Variants§

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NotPresent(&'a Path)

The file was missing.

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LoadFailure(String)

The file was present and invalid.

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VersionMismatch

The file was present, but compiled with a different rustc version.

Fields

§expected_version: String
§found_version: String

Trait Implementations§

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impl Display for MetadataError<'_>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> DynSend for MetadataError<'a>

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impl<'a> DynSync for MetadataError<'a>

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impl<'a> Freeze for MetadataError<'a>

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impl<'a> RefUnwindSafe for MetadataError<'a>

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impl<'a> Send for MetadataError<'a>

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impl<'a> Sync for MetadataError<'a>

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impl<'a> Unpin for MetadataError<'a>

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impl<'a> UnwindSafe for MetadataError<'a>

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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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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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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fn from(t: T) -> T

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Calls U::from(self).

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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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fn into_query_param(self) -> P

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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const ALIGN: usize = _

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Error = Infallible

The type returned in the event of a conversion error.
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type Error = <U as TryFrom<T>>::Error

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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: 48 bytes

Size for each variant:

  • NotPresent: 24 bytes
  • LoadFailure: 32 bytes
  • VersionMismatch: 48 bytes