Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 12 insertions, 0 deletions

diff --git a/js/src/tests/non262/Tuple/from/indexed-setters.js b/js/src/tests/non262/Tuple/from/indexed-setters.js
new file mode 100644
index 0000000000..90aa5be1cb
--- /dev/null
+++ b/js/src/tests/non262/Tuple/from/indexed-setters.js
@@ -0,0 +1,12 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+
+// If an indexed Array setter is overridden, TupleMap shouldn't use it
+// when constructing the intermediate array
+
+z = 5;
+Object.defineProperty(Array.prototype, '0', { set: function(y) { z = 42; }});
+newT = Tuple.from([1, 2, 3]);
+assertEq(z, 5);
+
+reportCompare(0, 0);
+