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-rw-r--r--js/src/jit-test/tests/basic/bug621022-1.js14
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug621022-1.js b/js/src/jit-test/tests/basic/bug621022-1.js
new file mode 100644
index 0000000000..aab5bf90f7
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug621022-1.js
@@ -0,0 +1,14 @@
+function f(x) {
+ delete arguments[0];
+ undefined != arguments[0];
+ undefined == arguments[0];
+ undefined != arguments[0];
+ undefined === arguments[0];
+}
+
+for(var i=0; i<20; i++) {
+ f(1);
+}
+
+// Don't assert.
+