Enum rustc_abi::StructKind

pub enum StructKind {
    AlwaysSized,
    MaybeUnsized,
    Prefixed(Size, Align),
}

Variants

AlwaysSized

A tuple, closure, or univariant which cannot be coerced to unsized.

MaybeUnsized

A univariant, the last field of which may be coerced to unsized.

Prefixed(Size, Align)

A univariant, but with a prefix of an arbitrary size & alignment (e.g., enum tag).

Trait Implementations

impl Clone for StructKind

fn clone(&self) -> StructKind

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StructKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for StructKind

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: 16 bytes

Size for each variant:

• AlwaysSized: 0 bytes
• MaybeUnsized: 0 bytes
• Prefixed: 15 bytes