1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1155455.js b/js/src/jit-test/tests/gc/bug-1155455.js
new file mode 100644
index 000000000..6516d2105
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1155455.js
@@ -0,0 +1,17 @@
+// |jit-test| error: TypeError
+if (!("gczeal" in this))
+    quit();
+var g = newGlobal();
+gczeal(10, 2)
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame1) {
+    function hit(frame2)
+      hit[0] = "mutated";
+    var s = frame1.script;
+    var offs = s.getLineOffsets(g.line0 + 2);
+    for (var i = 0; i < offs.length; i++)
+      s.setBreakpoint(offs[i], {hit: hit});
+    return;
+};
+var lfGlobal = newGlobal();
+g.eval("var line0 = Error().lineNumber;\n debugger;\nx = 1;\n");