From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../collections/WeakMap-constructor-generator-1.js | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js

(limited to 'js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js')

diff --git a/js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js b/js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js
new file mode 100644
index 0000000000..4b03c2ab82
--- /dev/null
+++ b/js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js
@@ -0,0 +1,25 @@
+// The argument to WeakMap can be a generator.
+
+var k1 = {};
+var v1 = 42;
+var k2 = {};
+var v2 = 43;
+var k3 = {};
+
+var done = false;
+
+function* data() {
+  yield [k1, v1];
+  yield [k2, v2];
+  done = true;
+};
+
+m = new WeakMap(data());
+
+assertEq(done, true);  // the constructor consumes the argument
+assertEq(m.has(k1), true);
+assertEq(m.has(k2), true);
+assertEq(m.has(k3), false);
+assertEq(m.get(k1), v1);
+assertEq(m.get(k2), v2);
+assertEq(m.get(k3), undefined);
-- 
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