{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"ty::FloatVarValue::Unknown"}]}
            ty::FloatVarValue::Unknown => {
            ty::FloatVarValue::Known(ty) => Ty::new_float(self.tcx, ty),
                Ty::new_float_var(self.tcx, inner.float_unification_table().find(vid))