1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/class-relazify.js b/js/src/jit-test/tests/xdr/class-relazify.js
new file mode 100644
index 0000000000..290202208f
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/class-relazify.js
@@ -0,0 +1,15 @@
+var code = cacheEntry(`
+function f() {
+  class A {
+    constructor() {}
+  }
+  new A();
+  relazifyFunctions();
+  new A();
+  relazifyFunctions();
+}
+f();
+`);
+
+evaluate(code, {saveIncrementalBytecode: { value: true } });
+evaluate(code, {loadBytecode: { value: true } });