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-rw-r--r--js/src/jit-test/tests/for-of/generators-5.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/generators-5.js b/js/src/jit-test/tests/for-of/generators-5.js
new file mode 100644
index 000000000..c76e53050
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/generators-5.js
@@ -0,0 +1,20 @@
+// Breaking out of a for-of loop over a generator-iterator does not close the iterator.
+
+load(libdir + "iteration.js");
+
+function range(n) {
+ for (var i = 0; i < n; i++)
+ yield i;
+}
+
+var r = range(10);
+var s = '';
+for (var x of r) {
+ s += x;
+ if (x == 4)
+ break;
+}
+s += '/';
+for (var y of r)
+ s += y;
+assertEq(s, '01234/56789');