Add m-esr52 at 52.6.0

1 files changed, 14 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Set-values-1.js b/js/src/jit-test/tests/collections/Set-values-1.js
new file mode 100644
index 000000000..31acf42d0
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Set-values-1.js
@@ -0,0 +1,14 @@
+// set.keys(), .values(), and .entries() on an empty set produce empty iterators
+
+var s = new Set();
+var ki = s.keys(), vi = s.values(), ei = s.entries();
+var p = Object.getPrototypeOf(ki);
+assertEq(Object.getPrototypeOf(vi), p);
+assertEq(Object.getPrototypeOf(ei), p);
+
+for (let k of ki)
+	throw "FAIL";
+for (let v of vi)
+	throw "FAIL";
+for (let [k, v] of ei)
+	throw "FAIL";