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-rw-r--r--js/src/jit-test/tests/basic/delete-named-names.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/delete-named-names.js b/js/src/jit-test/tests/basic/delete-named-names.js
new file mode 100644
index 0000000000..ce2443cd69
--- /dev/null
+++ b/js/src/jit-test/tests/basic/delete-named-names.js
@@ -0,0 +1,12 @@
+var a = ['p', 'q', 'r', 's', 't'];
+var o = {p:1, q:2, r:3, s:4, t:5};
+for (var i in o) {
+ delete o.p;
+ delete o.q;
+ delete o.r;
+ delete o.s;
+ delete o.t;
+}
+for (var i of a)
+ assertEq(o.hasOwnProperty(i), false);
+