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-rw-r--r--js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js b/js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js
new file mode 100644
index 0000000000..6440724615
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js
@@ -0,0 +1,12 @@
+var o = {x:42};
+
+function f(index,param) {
+ arguments[1] = 0;
+ var ret = 0;
+ for (var i = 0; i < 5; ++i)
+ ret = arguments[index].x;
+ return ret;
+}
+
+assertEq(f(2,o,o), 42);
+assertEq(f(1,o,o), undefined);