Add m-esr52 at 52.6.0

1 files changed, 11 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Set-iterator-2.js b/js/src/jit-test/tests/collections/Set-iterator-2.js
new file mode 100644
index 000000000..32737a285
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Set-iterator-2.js
@@ -0,0 +1,11 @@
+// Nested for-of loops can iterate over a Set.
+
+var map = new Set(['a', 'b']);
+var log = '';
+for (let x of map) {
+    log += x + ':'
+    for (let y of map)
+        log += y;
+    log += ';'
+};
+assertEq(log, 'a:ab;b:ab;');