1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1890200.js b/js/src/jit-test/tests/basic/bug1890200.js
new file mode 100644
index 0000000000..caa97fcece
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1890200.js
@@ -0,0 +1,12 @@
+let triggerGC = false;
+let proxy = new Proxy({}, {get: function(target, key) {
+    if (key === "sameCompartmentAs" || key === "sameZoneAs") {
+        triggerGC = true;
+        return newGlobal({newCompartment: true});
+    }
+    if (triggerGC) {
+        gc();
+        triggerGC = false;
+    }
+}});
+newGlobal(proxy);