1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/regress/savedframe-lookup-in-wasm.js b/js/src/jit-test/tests/wasm/regress/savedframe-lookup-in-wasm.js
new file mode 100644
index 0000000000..6527c78efa
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/regress/savedframe-lookup-in-wasm.js
@@ -0,0 +1,17 @@
+g = newGlobal({newCompartment: true});
+g.parent = this;
+g.eval(`(function() {
+  Debugger(parent).onExceptionUnwind = function(frame) { return frame.eval(""); }
+})()`);
+
+var module = new WebAssembly.Module(wasmTextToBinary(`
+  (module (import $imp "" "inc") (func) (func $start (call $imp)) (start $start) (export "" (func $start)))
+`));
+
+var imports = {
+    "": {
+        inc: function() { undefined_function(); }
+    }
+};
+
+new WebAssembly.Instance(module, imports).exports['']();