1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/gc/regress-1739330.js b/js/src/jit-test/tests/wasm/gc/regress-1739330.js
new file mode 100644
index 0000000000..99e519d2d9
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/gc/regress-1739330.js
@@ -0,0 +1,23 @@
+// |jit-test| skip-if: !wasmGcEnabled()
+
+try {
+  gczeal(4);
+  function a(b) {
+    binary = wasmTextToBinary(b)
+    c = new WebAssembly.Module(binary)
+    return new WebAssembly.Instance(c)
+  }
+  d = [];
+  let { newStruct } = a(`
+    (type $e (struct))
+      (func (export "newStruct")
+        (result eqref)
+        struct.new $e
+      )
+  `).exports
+  d.push(newStruct());
+  gczeal(14, 7);
+  throw d;
+} catch (d) {
+  assertEq(d instanceof Array, true);
+}