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-rw-r--r--js/src/jit-test/tests/basic/testElemInc2.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testElemInc2.js b/js/src/jit-test/tests/basic/testElemInc2.js
new file mode 100644
index 000000000..56a926b2e
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testElemInc2.js
@@ -0,0 +1,7 @@
+var obj = {s: ""};
+var name = "s";
+for (var i = 0; i <= 13; i++)
+ if (i > 8)
+ obj[name]++; // first recording changes obj.s from string to number
+assertEq(obj.s, 5);
+