Function rustc_typeck::middle::ty::pat_ty_optUnstable
[-] [+]
[src]
pub fn pat_ty_opt(cx: &ctxt<'tcx>, pat: &Pat) -> Option<&'tcx TyS<'tcx>>
pub fn pat_ty_opt(cx: &ctxt<'tcx>, pat: &Pat) -> Option<&'tcx TyS<'tcx>>
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
, enum
,
trait
, typedef
(or
tdef
).