1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testLetWithUnstableGlobal.js b/js/src/jit-test/tests/basic/testLetWithUnstableGlobal.js
new file mode 100644
index 000000000..fb7984ce2
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testLetWithUnstableGlobal.js
@@ -0,0 +1,11 @@
+var q = [];
+for each (b in [0x3FFFFFFF, 0x3FFFFFFF, 0x3FFFFFFF]) {
+  for each (let e in [{}, {}, {}, "", {}]) { 
+    b = (b | 0x40000000) + 1;
+    q.push(b);
+  }
+}
+function testLetWithUnstableGlobal() {
+    return q.join(",");
+}
+assertEq(testLetWithUnstableGlobal(), "2147483648,-1073741823,-1073741822,-1073741821,-1073741820,2147483648,-1073741823,-1073741822,-1073741821,-1073741820,2147483648,-1073741823,-1073741822,-1073741821,-1073741820");