Type Alias MacroExpanderResult

pub type MacroExpanderResult<'cx> = ExpandResult<Box<dyn MacResult + 'cx>, ()>;

Aliased Type

enum MacroExpanderResult<'cx> {
    Ready(Box<dyn MacResult + 'cx>),
    Retry(()),
}

Variants

Ready(Box<dyn MacResult + 'cx>)

Expansion produced a result (possibly dummy).

Retry(())

Expansion could not produce a result and needs to be retried.

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:

• Ready: 16 bytes
• Retry: 0 bytes