Function syntax::visit::walk_variant [] [src]

pub fn walk_variant<'a, V>(
    visitor: &mut V,
    variant: &'a Variant,
    generics: &'a Generics,
    item_id: NodeId
) where
    V: Visitor<'a>, 
🔬 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?