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-rw-r--r--js/src/jit-test/tests/ion/lexical-check-3.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/lexical-check-3.js b/js/src/jit-test/tests/ion/lexical-check-3.js
new file mode 100644
index 000000000..dd10b1bc7
--- /dev/null
+++ b/js/src/jit-test/tests/ion/lexical-check-3.js
@@ -0,0 +1,23 @@
+function f() {
+
+ function g(n) {
+ n = n|0;
+ var s = 0;
+ for (var i = 0; (i = i + 1 |0) < 1000;) {
+ s = s * i;
+ if (!n) {
+ s = x;
+ }
+ }
+ return s;
+ }
+
+ return g;
+ let x;
+}
+
+var func = f();
+var r;
+for (var i = 0; i < 2000; i++)
+ r = func(i + 1);
+assertEq(r, 0);