Function rustc::hir::intravisit::walk_opt_name [] [src]

pub fn walk_opt_name<'v, V: Visitor<'v>>(
    visitor: &mut V,
    span: Span,
    opt_name: Option<Name>
)
🔬 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?