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-rw-r--r--js/src/jit-test/tests/ion/lexical-check-4.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/lexical-check-4.js b/js/src/jit-test/tests/ion/lexical-check-4.js
new file mode 100644
index 000000000..6812674e4
--- /dev/null
+++ b/js/src/jit-test/tests/ion/lexical-check-4.js
@@ -0,0 +1,15 @@
+var caught = false;
+try {
+ (function() {
+ let x = (function f(y) {
+ if (y == 0) {
+ x
+ return
+ }
+ return f(y - 1)
+ })(3)
+ })()
+} catch(e) {
+ caught = true;
+}
+assertEq(caught, true);