Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 23 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Map-clear-iterators-1.js b/js/src/jit-test/tests/collections/Map-clear-iterators-1.js
new file mode 100644
index 0000000000..0372929fb9
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Map-clear-iterators-1.js
@@ -0,0 +1,23 @@
+// A Map iterator does not visit entries removed by clear().
+
+load(libdir + "iteration.js");
+
+var m = new Map();
+var it = m[Symbol.iterator]();
+m.clear();
+assertIteratorDone(it, undefined);
+
+m = new Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
+it = m[Symbol.iterator]();
+assertIteratorNext(it, ["a", 1]);
+m.clear();
+assertIteratorDone(it, undefined);
+
+var log = "";
+m = new Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
+for (var [k, v] of m) {
+    log += k + v;
+    if (k == "b")
+        m.clear();
+}
+assertEq(log, "a1b2");