Upload Kmake

deps/v8/test/mjsunit/regress/regress-1003730.js

@@ -0,0 +1,25 @@
+// 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
+
+function bar(error) {
+  try {
+    throw "didn't throw TypeError";
+  } catch (err) {
+    error instanceof error, "didn't throw " + error.prototype.name;
+  }
+}
+function foo(param) {
+  bar(TypeError);
+}
+try {
+  bar();
+} catch (e) {}
+%PrepareFunctionForOptimization(foo);
+try {
+  foo();
+} catch (e) {}
+%OptimizeFunctionOnNextCall(foo);
+foo();