1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/destructuring-default-value-scope.js b/js/src/jit-test/tests/arguments/destructuring-default-value-scope.js
new file mode 100644
index 000000000..c4b16ea4d
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/destructuring-default-value-scope.js
@@ -0,0 +1,10 @@
+var a = 10;
+function f1(a,
+            [b=(assertEq(a, 1), a=2, 42)],
+            {c:c=(assertEq(a, 2), a=3, 43)}) {
+  assertEq(a, 3);
+  assertEq(b, 42);
+  assertEq(c, 43);
+}
+f1(1, [], {});
+assertEq(a, 10);