Function rustc::hir::intravisit::walk_fn_decl

pub fn walk_fn_decl<'v, V: Visitor<'v>>(
    visitor: &mut V, 
    function_declaration: &'v FnDecl
)

🔬 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?