1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/gc/regress-1745391.js b/js/src/jit-test/tests/wasm/gc/regress-1745391.js
new file mode 100644
index 0000000000..5ea8989d3e
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/gc/regress-1745391.js
@@ -0,0 +1,13 @@
+// |jit-test| skip-if: !wasmGcEnabled()
+
+let { createDefault } = wasmEvalText(`
+  (module (type $a (array (mut i32)))
+    (func (export "createDefault") (param i32) (result eqref)
+      local.get 0
+      array.new_default $a
+    )
+  )
+`).exports;
+for (len = -1; len > -100; len--) {
+  assertErrorMessage(() => createDefault(len), WebAssembly.RuntimeError, /too many array elements/);
+}