Upload Kmake

deps/v8/test/mjsunit/regress/regress-v8-9243.js

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+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+// The special IterResultObject map that builtins use should be the same
+// as the one produced by the `{value, done}` object literal.
+const user = {value:undefined, done:true};
+
+// Array iterator.
+const arrayResult = (new Array())[Symbol.iterator]().next();
+assertTrue(%HaveSameMap(user, arrayResult));
+
+// Map iterator.
+const mapResult = (new Map())[Symbol.iterator]().next();
+assertTrue(%HaveSameMap(user, mapResult));
+
+// Set iterator.
+const setResult = (new Set())[Symbol.iterator]().next();
+assertTrue(%HaveSameMap(user, setResult));
+
+// Generator.
+function* generator() {}
+const generatorResult = generator().next();
+assertTrue(%HaveSameMap(user, setResult));