{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
                    // We now know that converting either the lhs or rhs is fallible. Before we
                } else if always_fallible && (is_negative_int(expr) && is_uint(expected_ty)) {
                    // suggest a fallible conversion, check if the value can never fit in the