Function rustc::ty::relate::expected_found

pub fn expected_found<'a, 'gcx, 'tcx, R, T>(relation: &mut R, a: &T, b: &T) -> ExpectedFound<T> where R: TypeRelation<'a, 'gcx, 'tcx>, T: Clone, 'gcx: 'a + 'tcx, 'tcx: 'a

Unstable (rustc_private)