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Unified Diff: test/mjsunit/regress/regress-crbug-633884.js

Issue 2203213003: Properly pass InitializationFlag back from ScriptContextTable lookups (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 months ago
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Index: test/mjsunit/regress/regress-crbug-633884.js
diff --git a/test/mjsunit/regress/regress-crbug-633884.js b/test/mjsunit/regress/regress-crbug-633884.js
new file mode 100644
index 0000000000000000000000000000000000000000..6f46e96725d6e25488dcedba5809c3fcc0743811
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-633884.js
@@ -0,0 +1,15 @@
+// Copyright 2016 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.
+
+try {
+ // Leave "blarg" as the hole in a new ScriptContext.
+ Realm.eval(Realm.current(), "throw Error(); let blarg");
+} catch (e) { }
+
+// Access "blarg" via a dynamic lookup. Should not crash!
+assertThrows(function() {
+ // Prevent full-codegen from optimizing away the %LoadLookupSlot call.
+ eval("var x = 5");
+ blarg;
+});
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