{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"ty::Infer(ty::IntVar(_))"}]}
            ty::Infer(ty::IntVar(_)) => self.tcx.types.i32,
            _ if let Some(e) = self.tainted_by_errors() => Ty::new_error(self.tcx, e),
            ty::Infer(ty::FloatVar(_)) => self.tcx.types.f64,