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-rw-r--r--js/src/jit-test/tests/arguments/testDelArg2.js13
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/testDelArg2.js b/js/src/jit-test/tests/arguments/testDelArg2.js
new file mode 100644
index 000000000..09fcf1f57
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/testDelArg2.js
@@ -0,0 +1,13 @@
+function f(del) {
+ o = arguments;
+ if (del)
+ delete o[2];
+ for (var i = 0; i < 10; ++i)
+ assertEq(o[2] == undefined, del);
+}
+
+// record without arg deleted
+f(false, 1,2,3,4);
+
+// run with arg deleted
+f(true, 1,2,3,4);