pub(crate) enum ItemId {
    DefId(DefId),
    Auto {
        trait_: DefId,
        for_: DefId,
    },
    Blanket {
        impl_id: DefId,
        for_: DefId,
    },
    Primitive(PrimitiveTypeCrateNum),
}

Variants

DefId(DefId)

A “normal” item that uses a DefId for identification.

Auto

Fields

trait_: DefId
for_: DefId

Identifier that is used for auto traits.

Blanket

Fields

impl_id: DefId
for_: DefId

Identifier that is used for blanket implementations.

Primitive(PrimitiveTypeCrateNum)

Identifier for primitive types.

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

Converts to this type from the input type.

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 !=.

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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.

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

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: 20 bytes

Size for each variant:

  • DefId: 11 bytes
  • Auto: 19 bytes
  • Blanket: 19 bytes
  • Primitive: 7 bytes