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Standard library

There is a newer version: 3.39.0

'use strict';
var $ = require('../internals/export');
var isPrototypeOf = require('../internals/object-is-prototype-of');
var getPrototypeOf = require('../internals/object-get-prototype-of');
var setPrototypeOf = require('../internals/object-set-prototype-of');
var copyConstructorProperties = require('../internals/copy-constructor-properties');
var create = require('../internals/object-create');
var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
var createPropertyDescriptor = require('../internals/create-property-descriptor');
var installErrorStack = require('../internals/error-stack-install');
var normalizeStringArgument = require('../internals/normalize-string-argument');
var wellKnownSymbol = require('../internals/well-known-symbol');

var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var $Error = Error;

var $SuppressedError = function SuppressedError(error, suppressed, message) {
  var isInstance = isPrototypeOf(SuppressedErrorPrototype, this);
  var that;
  if (setPrototypeOf) {
    that = setPrototypeOf(new $Error(), isInstance ? getPrototypeOf(this) : SuppressedErrorPrototype);
  } else {
    that = isInstance ? this : create(SuppressedErrorPrototype);
    createNonEnumerableProperty(that, TO_STRING_TAG, 'Error');
  }
  if (message !== undefined) createNonEnumerableProperty(that, 'message', normalizeStringArgument(message));
  installErrorStack(that, $SuppressedError, that.stack, 1);
  createNonEnumerableProperty(that, 'error', error);
  createNonEnumerableProperty(that, 'suppressed', suppressed);
  return that;
};

if (setPrototypeOf) setPrototypeOf($SuppressedError, $Error);
else copyConstructorProperties($SuppressedError, $Error, { name: true });

var SuppressedErrorPrototype = $SuppressedError.prototype = create($Error.prototype, {
  constructor: createPropertyDescriptor(1, $SuppressedError),
  message: createPropertyDescriptor(1, ''),
  name: createPropertyDescriptor(1, 'SuppressedError')
});

// `SuppressedError` constructor
// https://github.com/tc39/proposal-explicit-resource-management
$({ global: true, constructor: true, arity: 3 }, {
  SuppressedError: $SuppressedError
});