{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"PointerCast::ReifyFnPointer"}]}
                    PointerCast::ReifyFnPointer | PointerCast::ClosureFnPointer(_) => {
                CastKind::PointerCoercion(cast) => match cast {
                        let current_ty = self.operand_ty(operand, locals)?;