.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/object-set-prototype-of.js

   1 /* eslint-disable no-proto -- safe */
   2 var uncurryThis = require('../internals/function-uncurry-this');
   3 var anObject = require('../internals/an-object');
   4 var aPossiblePrototype = require('../internals/a-possible-prototype');
   5
   6 // `Object.setPrototypeOf` method
   7 // https://tc39.es/ecma262/#sec-object.setprototypeof
   8 // Works with __proto__ only. Old v8 can't work with null proto objects.
   9 // eslint-disable-next-line es/no-object-setprototypeof -- safe
  10 module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
  11   var CORRECT_SETTER = false;
  12   var test = {};
  13   var setter;
  14   try {
  15     // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
  16     setter = uncurryThis(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set);
  17     setter(test, []);
  18     CORRECT_SETTER = test instanceof Array;
  19   } catch (error) { /* empty */ }
  20   return function setPrototypeOf(O, proto) {
  21     anObject(O);
  22     aPossiblePrototype(proto);
  23     if (CORRECT_SETTER) setter(O, proto);
  24     else O.__proto__ = proto;
  25     return O;
  26   };
  27 }() : undefined);