1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1574877.js b/js/src/jit-test/tests/gc/bug-1574877.js
new file mode 100644
index 0000000000..4007b8f4f4
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1574877.js
@@ -0,0 +1,16 @@
+// |jit-test| skip-if: !('oomTest' in this)
+
+function parseModule(source) {
+    offThreadCompileModule(source);
+    return finishOffThreadModule();
+}
+function loadFile(lfVarx) {
+  oomTest(function() {
+      parseModule(lfVarx);
+  });
+}
+loadFile(`
+  expect = new class prototype extends Object {
+    a43 = function () {}
+  }
+`);