Enum rustc_ast::ast::UseTreeKind[][src]

pub enum UseTreeKind {
    Simple(Option<Ident>, NodeIdNodeId),
    Nested(Vec<(UseTree, NodeId)>),
    Glob,
}
Expand description

Part of use item to the right of its prefix.

Variants

Simple(Option<Ident>, NodeIdNodeId)

Tuple Fields

1: NodeId
2: NodeId

use prefix or use prefix as rename

The extra NodeIds are for HIR lowering, when additional statements are created for each namespace.

Nested(Vec<(UseTree, NodeId)>)

Tuple Fields

use prefix::{...}

Glob

use prefix::*

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

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

Performs the conversion.

Performs the conversion.

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.

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: 32 bytes

Size for each variant:

  • Simple: 20 bytes
  • Nested: 28 bytes
  • Glob: 0 bytes