Bug 1341339 - Check for duplicates in processIterators

Issue #74

1 files changed, 9 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/for-of/bug-1341339.js b/js/src/jit-test/tests/for-of/bug-1341339.js
new file mode 100644
index 000000000..1f88acdaf
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/bug-1341339.js
@@ -0,0 +1,9 @@
+let m = parseModule(`
+function* values() {}
+var iterator = values();
+for (var i=0; i < 10000; ++i) {
+    for (var x of iterator) {}
+}
+`);
+m.declarationInstantiation();
+m.evaluation();