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Resolution

Enum Resolution 

Source
pub enum Resolution {
    Qualified,
    Local,
    UniqueGlobal,
    Imported,
    Ambiguous,
    ReceiverUnknown,
    Unresolved,
}
Expand description

How a reference was resolved to a definition.

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Qualified

The call site named a qualifier (Beta::get()) and exactly one definition in the view is owned by it.

Outranks Local: a call that says which type it means says so whatever else sits in the same file (#248).

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Local

A definition of the name exists in the reference’s own file.

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UniqueGlobal

The name is defined exactly once across the view.

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Imported

Several definitions, none local, and the referencing file imports the name from a module that exactly one of them lives under (#252).

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Ambiguous

Several definitions and none in the reference’s file — not resolved.

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ReceiverUnknown

A method call (x.foo()) whose receiver type is unknown, so no definition in the view can be claimed even if exactly one exists.

Distinct from Unresolved: definitions of the name may well be present, but attributing the call to one of them would assert a receiver type the graph does not know (#223).

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Unresolved

No definition of the name in the view — a dangling reference.

Trait Implementations§

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impl Clone for Resolution

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fn clone(&self) -> Resolution

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Resolution

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impl Debug for Resolution

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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 Eq for Resolution

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impl PartialEq for Resolution

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fn eq(&self, other: &Resolution) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Resolution

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.