[][src]Function syntax::visit::walk_fn_ret_ty

pub fn walk_fn_ret_ty<'a, V: Visitor<'a>>(
    visitor: &mut V,
    ret_ty: &'a FunctionRetTy
)
🔬 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?