1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/ion-debugger.js b/js/src/jit-test/tests/wasm/ion-debugger.js
new file mode 100644
index 0000000000..13d09d83b6
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/ion-debugger.js
@@ -0,0 +1,19 @@
+// |jit-test| skip-if: !wasmDebuggingEnabled()
+var g = newGlobal({newCompartment: true});
+g.parent = this;
+g.eval("Debugger(parent).onExceptionUnwind = function () {};");
+lfModule = new WebAssembly.Module(wasmTextToBinary(`
+(module
+  (export "f" (func $func0))
+  (func $func0 (result i32)
+    i32.const -1
+  )
+)
+`));
+processModule(lfModule);
+function processModule(module, jscode) {
+    for (let i = 0; i < 2; ++i) {
+        imports = {}
+        instance = new WebAssembly.Instance(module, imports);
+    }
+}