1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1701859.js b/js/src/jit-test/tests/debug/bug1701859.js
new file mode 100644
index 0000000000..1dc8af5685
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1701859.js
@@ -0,0 +1,20 @@
+// |jit-test| --fast-warmup
+var dbgGlobal1 = newGlobal({ newCompartment: true });
+for (var i = 0; i < 25; ++i) {
+  try {
+    var dbg = new dbgGlobal1.Debugger;
+    dbg.addDebuggee(this);
+    dbg.collectCoverageInfo = true;
+
+    var dbgGlobal2 = newGlobal({ newCompartment: true });
+    dbgGlobal2.debuggeeGlobal = this;
+    dbgGlobal2.eval("(" + function () { new Debugger(debuggeeGlobal); } + ")();");
+
+    dbg.removeDebuggee(this);
+    dbg = null;
+
+    if ((i % 10) === 0) {
+      gc();
+    }
+  } catch (ex) {}
+}