js/src/jit-test/tests/ion/getprop-constant.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 // |jit-test| error: TypeError
michael@0 2
michael@0 3 /* GETPROP of a known constant where the lvalue may not be an object. */
michael@0 4
michael@0 5 function foo(ox) {
michael@0 6 var x = ox;
michael@0 7 var n = 0;
michael@0 8 for (var i = 0; i < 90; i++) {
michael@0 9 n += x.f.g;
michael@0 10 if (i >= 80)
michael@0 11 x = undefined;
michael@0 12 }
michael@0 13 print(n);
michael@0 14 }
michael@0 15 var n = 1;
michael@0 16 function f() {}
michael@0 17 function g() {}
michael@0 18 g.g = 1;
michael@0 19 f.prototype = {f:g};
michael@0 20 foo(new f());

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