Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 10 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Array-of-cross-compartment.js b/js/src/jit-test/tests/collections/Array-of-cross-compartment.js
new file mode 100644
index 0000000000..5872a98fd5
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Array-of-cross-compartment.js
@@ -0,0 +1,10 @@
+// Array.of returns an object in the target compartment, not the caller's compartment.
+// This rules out implementations along the lines of (...args) => args.
+
+var g = newGlobal();
+var ga = g.Array.of(1, 2, 3);
+assertEq(ga instanceof g.Array, true);
+
+g.Array.of = Array.of;
+var a = g.Array.of(1, 2, 3); // this-value is a wrapper of g.Array, which IsConstructor, so we call it
+assertEq(ga instanceof g.Array, true);  // it produces a g.Array instance