1 files changed, 4 insertions, 0 deletions
diff --git a/vendor/wasm-bindgen/tests/wasm/classes.js b/vendor/wasm-bindgen/tests/wasm/classes.js
index 93a76107a..bcb61e054 100644
--- a/vendor/wasm-bindgen/tests/wasm/classes.js
+++ b/vendor/wasm-bindgen/tests/wasm/classes.js
@@ -43,6 +43,10 @@ exports.js_exceptions = () => {
     let b = wasm.ClassesExceptions1.new();
     b.foo(b);
     assert.throws(() => b.bar(b), /recursive use of an object/);
+    // TODO: throws because it tries to borrow_mut, but the throw_str from the previous line doesn't clean up the
+    // RefMut so the object is left in a broken state.
+    // We still try to call free here so the object is removed from the FinalizationRegistry when weak refs are enabled.
+    assert.throws(() => b.free(), /recursive use of an object/);
 
     let c = wasm.ClassesExceptions1.new();
     let d = wasm.ClassesExceptions2.new();