[−][src]Enum pubgrub::report::DerivationTree
Derivation tree resulting in the impossibility to solve the dependencies of our root package.
Variants
External(External<P, V>)
External incompatibility.
Derived(Derived<P, V>)
Incompatibility derived from two others.
Implementations
impl<P: Package, V: Version> DerivationTree<P, V>
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pub fn collapse_no_versions(&mut self)
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Merge the NoVersions external incompatibilities with the other one they are matched with in a derived incompatibility. This cleans up quite nicely the generated report. You might want to do this if you know that the DependencyProvider was not run in some kind of offline mode that may not have access to all versions existing.
Trait Implementations
impl<P: Clone + Package, V: Clone + Version> Clone for DerivationTree<P, V>
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pub fn clone(&self) -> DerivationTree<P, V>
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pub fn clone_from(&mut self, source: &Self)
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impl<P: Debug + Package, V: Debug + Version> Debug for DerivationTree<P, V>
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Auto Trait Implementations
impl<P, V> RefUnwindSafe for DerivationTree<P, V> where
P: RefUnwindSafe,
V: RefUnwindSafe,
P: RefUnwindSafe,
V: RefUnwindSafe,
impl<P, V> Send for DerivationTree<P, V> where
P: Send,
V: Send,
P: Send,
V: Send,
impl<P, V> Sync for DerivationTree<P, V> where
P: Sync,
V: Sync,
P: Sync,
V: Sync,
impl<P, V> Unpin for DerivationTree<P, V> where
P: Unpin,
V: Unpin,
P: Unpin,
V: Unpin,
impl<P, V> UnwindSafe for DerivationTree<P, V> where
P: UnwindSafe,
V: UnwindSafe,
P: UnwindSafe,
V: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
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>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,