Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Map-iterator-remove-2.js b/js/src/jit-test/tests/collections/Map-iterator-remove-2.js
new file mode 100644
index 0000000000..d49efa1c88
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Map-iterator-remove-2.js
@@ -0,0 +1,13 @@
+// A map iterator can cope with removing the next entry.
+
+load(libdir + "iteration.js");
+
+var map = new Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]);
+var iter = map[Symbol.iterator]();
+var log = '';
+for (let [k, v] of iter) {
+    log += k + v;
+    if (k === 'b')
+        map.delete('c');
+}
+assertEq(log, 'a0b1d3');