pub enum BoundKind {
Bound,
Impl,
TraitObject,
SuperTraits,
}
Variants§
Bound
Trait bounds in generics bounds and type/trait alias.
E.g., <T: Bound>
, type A: Bound
, or where T: Bound
.
Impl
Trait bounds in impl
type.
E.g., type Foo = impl Bound1 + Bound2 + Bound3
.
TraitObject
Trait bounds in trait object type.
E.g., dyn Bound1 + Bound2 + Bound3
.
SuperTraits
Super traits of a trait.
E.g., trait A: B
Trait Implementations§
Auto Trait Implementations§
impl RefUnwindSafe for BoundKind
impl Send for BoundKind
impl Sync for BoundKind
impl Unpin for BoundKind
impl UnwindSafe for BoundKind
Blanket Implementations§
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: 1 byte
Size for each variant:
Bound
: 0 bytesImpl
: 0 bytesTraitObject
: 0 bytesSuperTraits
: 0 bytes