js/src/jit-test/tests/basic/new-read-before-write.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1
michael@0 2 function Foo() {
michael@0 3 var x = this.property;
michael@0 4 this.property = 5;
michael@0 5 glob = x;
michael@0 6 }
michael@0 7 Foo.prototype.property = 10;
michael@0 8 for (var i = 0; i < 10; i++) {
michael@0 9 new Foo();
michael@0 10 assertEq(glob, 10);
michael@0 11 }
michael@0 12
michael@0 13 function Bar() {
michael@0 14 this.property;
michael@0 15 this.other = 5;
michael@0 16 }
michael@0 17 Bar.prototype.other = 10;
michael@0 18 Object.defineProperty(Bar.prototype, "property", {
michael@0 19 get: function() { glob = this.other; }
michael@0 20 });
michael@0 21 for (var i = 0; i < 10; i++) {
michael@0 22 new Bar();
michael@0 23 assertEq(glob, 10);
michael@0 24 }

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