pub struct ProjectionTy<'tcx> {
pub substs: &'tcx Substs<'tcx>,
pub item_def_id: DefId,
}
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Represents the projection of an associated type. In explicit UFCS
form this would be written <T as Trait<..>>::N
.
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The parameters of the associated item.
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The DefId of the TraitItem for the associated type N.
Note that this is not the DefId of the TraitRef containing this
associated type, which is in tcx.associated_item(item_def_id).container.
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Construct a ProjectionTy by searching the trait from trait_ref for the
associated item named item_name.
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Extracts the underlying trait reference from this projection.
For example, if this is a projection of <T as Iterator>::Item
,
then this function would return a T: Iterator
trait reference.
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True if self
has any late-bound regions that are either bound by binder
or bound by some binder outside of binder
. If binder
is ty::INNERMOST
, this indicates whether there are any late-bound regions that appear free. Read more
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True if this self
has any regions that escape binder
(and hence are not bound by it). Read more
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"Free" regions in this context means that it has any region that is not (a) erased or (b) late-bound. Read more
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True if there any any un-erased free regions.
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Indicates whether this value references only 'global' types/lifetimes that are the same regardless of what fn we are in. This is used for caching. Read more
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True if there are any late-bound regions
Performs copy-assignment from source
. Read more
This method tests for self
and other
values to be equal, and is used by ==
. Read more
This method tests for !=
.
This method returns an ordering between self
and other
values if one exists. Read more
This method tests less than (for self
and other
) and is used by the <
operator. Read more
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self | 1.21.0 [src] |
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self | 1.21.0 [src] |
Compares and returns the minimum of two values. Read more
Feeds this value into the given [Hasher
]. Read more
Feeds a slice of this type into the given [Hasher
]. Read more
Formats the value using the given formatter. Read more
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Formats the value using the given formatter. Read more