ufuzz failure

[alexlamsl]

// original code
// (beautified)
var _calls_ = 10, a = 100, b = 10, c = 0;

({
    foo: (c = c + 1) + (typeof f1 == "function" && --_calls_ >= 0 && f1((c = c + 1) + (("foo" && -3) / (24..toString() >> ([ , 0 ].length === 2)) === ("number" || -2 || (c = c + 1, 
    {}))), (c = c + 1) + (a && typeof a.Infinity == "function" && --_calls_ >= 0 && a.Infinity((c = c + 1) + [])), undefined))
});

var foo = ({
    1.5: a
} = a || {}), yield = --b + [], bar;

console.log(null, a, b, c, Infinity, NaN, undefined);

// uglified code
// (beautified)
var n = 100, o = 0;

o += 1, "function" == typeof f1 && f1((o += 1) + (-3 / ("24" >> (2 === [ , 0 ].length)) === "number"), (o += 1) + !1, void 0), 
console.log(null, ({
    1.5: n
} = 100), 9, o, Infinity, NaN, void 0);

original result:
null undefined 9 1 Infinity NaN undefined

uglified result:
null 100 9 1 Infinity NaN undefined

// reduced test case (output will differ)

// (beautified)
var a = 100;

console.log(a && a);

var foo = ({
    1.5: a
} = a);

console.log(a);
// output: 100
// undefined
// 
// minify: 100
// 100
// 
// options: {
//   "compress": {
//     "hoist_vars": true,
//     "keep_infinity": true,
//     "passes": 1000000,
//     "unsafe": true
//   },
//   "keep_fargs": true,
//   "keep_fnames": true,
//   "module": false,
//   "toplevel": true,
//   "output": {
//     "v8": true
//   },
//   "validate": true
// }

minify(options):
{
  "compress": {
    "hoist_vars": true,
    "keep_infinity": true,
    "passes": 1000000,
    "unsafe": true
  },
  "keep_fargs": true,
  "keep_fnames": true,
  "module": false,
  "toplevel": true,
  "output": {
    "v8": true
  }
}

Suspicious compress options:
  collapse_vars
  evaluate
  hoist_vars
  reduce_vars
  unsafe

Suspicious options:
  toplevel