Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-1082293.js

@@ -0,0 +1,18 @@
+// Copyright 2020 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
+
+function f() {
+  let buffer = new ArrayBuffer(8);
+  let a32 = new Float32Array(buffer);
+  let a8 = new Uint32Array(buffer);
+  let a = { value: NaN };
+  Object.defineProperty(a32, 0, { value: NaN });
+  return a8[0];
+}
+
+let value = f();
+%EnsureFeedbackVectorForFunction(f);
+assertEquals(value, f());