js/src/jit-test/tests/jaeger/propertyOptimize-2.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(x)
michael@0 3 {
michael@0 4 this.f = x + 10;
michael@0 5 }
michael@0 6
michael@0 7 var x = new Foo(0);
michael@0 8 assertEq(10, eval("x.f"));
michael@0 9
michael@0 10 called = false;
michael@0 11 Object.defineProperty(Foo.prototype, 'f', {set: function() { called = true; }});
michael@0 12
michael@0 13 var y = new Foo(0);
michael@0 14 assertEq(10, eval("x.f"));
michael@0 15 assertEq(undefined, eval("y.f"));
michael@0 16 assertEq(called, true);

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