Debugger: correctly redirect code with no stack check.

test/mjsunit/regress/regress-debugger-redirect.js

Index: test/mjsunit/regress/regress-debugger-redirect.js
diff --git a/test/mjsunit/regress/regress-debugger-redirect.js b/test/mjsunit/regress/regress-debugger-redirect.js
new file mode 100644
index 0000000000000000000000000000000000000000..07c7fad7e60aeeb80a0cc86e1f50a9299d430273
--- /dev/null
+++ b/test/mjsunit/regress/regress-debugger-redirect.js
@@ -0,0 +1,37 @@
+// Copyright 2015 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
+
+function f(x) {
+  // This function compiles into code that only throws a redeclaration
+  // error. It contains no stack check and has no function body.
+  const x = 0;
+  return x;
+}
+
+function g() {
+  f(0);
+}
+
+var exception = null;
+var called = false;
+var Debug = debug.Debug;
+Debug.setBreakOnException();
+
+function listener(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Exception) return;
+  try {
+    called = true;
+    Debug.setBreakPoint(f, 1);
+  } catch (e) {
+    exception = e;
+  }
+}
+
+Debug.setListener(listener);
+
+assertThrows(g);
+assertNull(exception);
+assertTrue(called);