1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/WeakMap-constructor-generator-3.js b/js/src/jit-test/tests/collections/WeakMap-constructor-generator-3.js
new file mode 100644
index 0000000000..a860a61d65
--- /dev/null
+++ b/js/src/jit-test/tests/collections/WeakMap-constructor-generator-3.js
@@ -0,0 +1,6 @@
+// The argument to WeakMap may be a generator-iterator that produces no values.
+
+function* none() {
+    if (0) yield 0;
+}
+new WeakMap(none());