Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 11 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/cross-global-for-in.js b/js/src/jit-test/tests/basic/cross-global-for-in.js
new file mode 100644
index 0000000000..3fd7720525
--- /dev/null
+++ b/js/src/jit-test/tests/basic/cross-global-for-in.js
@@ -0,0 +1,11 @@
+var global = newGlobal();
+
+var arrayIter = (new global.Array())[global.Symbol.iterator]();
+var ArrayIteratorPrototype = Object.getPrototypeOf(arrayIter);
+var arrayIterProtoBase = Object.getPrototypeOf(ArrayIteratorPrototype);
+var IteratorPrototype = arrayIterProtoBase;
+delete IteratorPrototype.next;
+
+var obj = global.eval('({a: 1})')
+for (var x in obj) {}
+assertEq(x, "a");