rustc::middle::typeck::astconv
pub fn ty_of_closure<AC: AstConv>(this: &AC, id: NodeId, fn_style: FnStyle, onceness: Onceness, bounds: BuiltinBounds, store: TraitStore, decl: &FnDecl, expected_sig: Option<FnSig>) -> ClosureTy
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct (or str), enum,
trait, typedef (or
tdef).