Function syntax::visit::walk_fn[][src]

pub fn walk_fn<'a, V>(
    visitor: &mut V,
    kind: FnKind<'a>,
    declaration: &'a FnDecl,
    _span: Span
) 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?