js/src/jit-test/tests/basic/testArgumentsPropLookup.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 (function() {
michael@0 2 var s = "__proto__";
michael@0 3 assertEq(arguments[s], Object.prototype);
michael@0 4 })();
michael@0 5
michael@0 6 Object.defineProperty(Object.prototype, "foo", {
michael@0 7 get:function() {
michael@0 8 this.bar = 42;
michael@0 9 return 41
michael@0 10 }
michael@0 11 });
michael@0 12
michael@0 13 (function() {
michael@0 14 var s = "foo";
michael@0 15 assertEq(arguments[s], 41);
michael@0 16 s = "bar";
michael@0 17 assertEq(arguments[s], 42);
michael@0 18 assertEq("bar" in Object.prototype, false);
michael@0 19 })();

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