1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1852702.js b/js/src/jit-test/tests/warp/bug1852702.js
new file mode 100644
index 0000000000..c0a5c7f3ca
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1852702.js
@@ -0,0 +1,17 @@
+// |jit-test| --fast-warmup
+function main() {
+    var f = function(x) {
+        x.f = f; 
+        var f2 = x.f;
+        f2[Symbol.toPrimitive] = null;
+        try {
+            new f2(0);
+        } catch (e) {}
+        for (var i = 0; i < 100; i++) { } 
+    };
+    new f(f);
+}
+gczeal(2);
+for (var i = 0; i < 100; i++) {
+    main();
+}