Add m-esr52 at 52.6.0

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/arguments/destructuring-with-rest.js b/js/src/jit-test/tests/arguments/destructuring-with-rest.js
new file mode 100644
index 000000000..81e69ce54
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/destructuring-with-rest.js
@@ -0,0 +1,21 @@
+load(libdir + "eqArrayHelper.js");
+
+function f1(a, bIs, [b], ...rest) {
+    assertEq(a, 1);
+    assertEq(bIs, b);
+    assertEqArray(rest, []);
+}
+assertEq(f1.length, 3);
+f1(1, 3, [3]);
+f1(1, 42, [42]);
+
+function f2([a], ...rest) {
+    assertEq(a, undefined);
+}
+f2([]);
+
+function f3([a], ...rest) {
+    assertEq(a, 1);
+    assertEqArray(rest, [2, 3, 4]);
+}
+f3([1], 2, 3, 4);