Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-1015372.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
+
+(function() {
+  function opt(flag) {
+    function inline() {
+      (function () {
+        flag()
+      })();
+      (flag) = 1;
+    }
+    inline();
+  }
+  assertThrows(opt, TypeError);
+})();
+
+(function() {
+  function opt(flag){
+      function inline() {
+          var f = (function() {
+              return flag;
+          });
+          function g(x) {
+            (flag) = x;
+          }
+
+          return [f,g];
+      }
+      return inline();
+  }
+  [f, g] = opt(1);
+
+  %PrepareFunctionForOptimization(f);
+  assertEquals(1, f());
+  assertEquals(1, f());
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(1, f());
+
+  g(2);
+
+  assertEquals(2, f());
+})();