Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/for-of/set-expand.js b/js/src/tests/test262/language/statements/for-of/set-expand.js
new file mode 100644
index 0000000000..56aca39e95
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-of/set-expand.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Set entry insertaion during traversal using for..of
+info: |
+    New entries inserted into a Set instance during traversal should be
+    visited.
+es6id: 13.6.4
+features: [Set]
+---*/
+
+var set = new Set();
+var iterationCount = 0;
+
+var first = 0;
+var second = 1;
+
+set.add(0);
+
+for (var x of set) {
+  assert.sameValue(x, first);
+
+  first = second;
+  second = null;
+
+  set.add(1);
+
+  iterationCount += 1;
+}
+
+assert.sameValue(iterationCount, 2);
+
+reportCompare(0, 0);