Add m-esr52 at 52.6.0

1 files changed, 17 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/arguments/defaults-destructuring-array.js b/js/src/jit-test/tests/arguments/defaults-destructuring-array.js
new file mode 100644
index 000000000..e3994a879
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/defaults-destructuring-array.js
@@ -0,0 +1,17 @@
+function f1(a, bIs, [b]=[3]) {
+    assertEq(a, 1);
+    assertEq(b, bIs);
+}
+assertEq(f1.length, 2);
+f1(1, 3);
+f1(1, 42, [42]);
+f1(1, 3, undefined);
+
+function f2(a, bIs, [b]=[]) {
+    assertEq(a, 1);
+    assertEq(b, bIs);
+}
+assertEq(f2.length, 2);
+f2(1, undefined);
+f2(1, 42, [42]);
+f2(1, undefined, undefined);