first

node_modules/core-js/modules/esnext.async-iterator.async-dispose.js

@@ -0,0 +1,26 @@
+'use strict';
+// https://github.com/tc39/proposal-async-explicit-resource-management
+var call = require('../internals/function-call');
+var defineBuiltIn = require('../internals/define-built-in');
+var getBuiltIn = require('../internals/get-built-in');
+var getMethod = require('../internals/get-method');
+var hasOwn = require('../internals/has-own-property');
+var wellKnownSymbol = require('../internals/well-known-symbol');
+var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');
+
+var ASYNC_DISPOSE = wellKnownSymbol('asyncDispose');
+var Promise = getBuiltIn('Promise');
+
+if (!hasOwn(AsyncIteratorPrototype, ASYNC_DISPOSE)) {
+  defineBuiltIn(AsyncIteratorPrototype, ASYNC_DISPOSE, function () {
+    var O = this;
+    return new Promise(function (resolve, reject) {
+      var $return = getMethod(O, 'return');
+      if ($return) {
+        Promise.resolve(call($return, O)).then(function () {
+          resolve(undefined);
+        }, reject);
+      } else resolve(undefined);
+    });
+  });
+}