Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/test/mjsunit/regress/regress-crbug-621361.js b/test/mjsunit/regress/regress-crbug-621361.js
new file mode 100644
index 0000000..f9496ae
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-621361.js
@@ -0,0 +1,40 @@
+// 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.
+
+// Flags: --expose-debug-as debug
+
+var Debug = debug.Debug;
+var steps = 0;
+var exception = null;
+
+function listener(event, execState, eventData, data) {
+ if (event != Debug.DebugEvent.Break) return;
+ try {
+ assertEquals([ debug.ScopeType.Local,
+ debug.ScopeType.Script,
+ debug.ScopeType.Global],
+ execState.frame().allScopes().map(s => s.scopeType()));
+ var x_value = execState.frame().evaluate("x").value();
+ if (steps < 2) {
+ assertEquals(undefined, x_value);
+ execState.prepareStep(Debug.StepAction.StepIn);
+ } else {
+ assertEquals("l => l", x_value.toString());
+ }
+ steps++;
+ } catch (e) {
+ exception = e;
+ }
+}
+
+Debug.setListener(listener);
+
+(function() {
+ debugger;
+ var x = l => l;
+})();
+
+Debug.setListener(null);
+assertNull(exception);
+assertEquals(3, steps);