pub struct ImplDatum<I: Interner> {
    pub polarity: Polarity,
    pub binders: Binders<ImplDatumBound<I>>,
    pub impl_type: ImplType,
    pub associated_ty_value_ids: Vec<AssociatedTyValueId<I>>,
}

Fields

polarity: Polaritybinders: Binders<ImplDatumBound<I>>impl_type: ImplTypeassociated_ty_value_ids: Vec<AssociatedTyValueId<I>>

Implementations

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Given impl<T: Clone> Clone for Vec<T> { ... }, generate:

-- Rule Implemented-From-Impl
forall<T> {
    Implemented(Vec<T>: Clone) :- Implemented(T: Clone).
}

For a negative impl like impl... !Clone for ..., however, we generate nothing – this is just a way to opt out from the default auto trait impls, it doesn’t have any positive effect on its own.

Apply the given visitor visitor to self; binders is the number of binders that are in scope when beginning the visitor. Typically binders starts as 0, but is adjusted when we encounter Binders<T> in the IR or other similar constructs. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Cast a value to type U using CastTo.
Compare self to key and return true if they are equal.

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Check whether there are free (non-bound) variables.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more