643169 - TI: [infer failure] Missing type at #3:00029 pushed 0: bool

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect)

Description

[Jan de Mooij [:jandem]]

--
for(var i=0; i<3; i++) {
    var x;
    function ff() {}
    with(this) {}
    print(x);
    x = true;
}
--
$ ./js -n -a test.js
undefined
[infer failure] Missing type at #3:00029 pushed 0: bool

Comment 1

[Brian Hackett [Laid off!]]

Hmm, fixed by the below revision I think (will push the testcase).  The interpreter didn't monitor the results of JSOP_NAME on property cache hits.

http://hg.mozilla.org/projects/jaegermonkey/rev/5ce2f7a90286