Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 16 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Set-clear-2.js b/js/src/jit-test/tests/collections/Set-clear-2.js
new file mode 100644
index 0000000000..f3bbd77da0
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Set-clear-2.js
@@ -0,0 +1,16 @@
+// Clearing a Set removes its elements; the Set remains usable afterwards.
+
+var s = new Set(["x", "y", "z", "z", "y"]);
+assertEq(s.size, 3);
+s.clear();
+assertEq(s.size, 0);
+assertEq(s.has("x"), false);
+assertEq(s.delete("x"), false);
+assertEq(s.has("z"), false);
+for (var v of s)
+    throw "FAIL";  // shouldn't be any elements
+
+s.add("y");
+assertEq(s.size, 1);
+assertEq(s.has("x"), false);
+assertEq(s.has("z"), false);