Trait syntax::ext::base::MultiItemDecorator

pub trait MultiItemDecorator {
    fn expand(
        &self, 
        ecx: &mut ExtCtxt, 
        sp: Span, 
        meta_item: &MetaItem, 
        item: &Annotatable, 
        push: &mut FnMut(Annotatable)
    );
}

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Required Methods

fn expand(
    &self,
    ecx: &mut ExtCtxt,
    sp: Span,
    meta_item: &MetaItem,
    item: &Annotatable,
    push: &mut FnMut(Annotatable)
)

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Implementors

• impl<F> MultiItemDecorator for F where
    F: Fn(&mut ExtCtxt, Span, &MetaItem, &Annotatable, &mut FnMut(Annotatable)),