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Fix bogus assert when using SETMETHOD on a property with a setter, bug 559912. r=brendan

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This commit is contained in:
Brian Hackett 2010-12-13 16:36:35 -08:00
parent 7a459eb198
commit 2f26f4e870
2 changed files with 12 additions and 1 deletions
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12
js/src/jit-test/tests/basic/bug559912.js Normal file
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@ -0,0 +1,12 @@
function s(f) { this._m = f; }
function C() {
Object.defineProperty(this, "m", {set: s});
this.m = function () {};
}
var last = {};
for (var i = 0; i < 20; i++) {
var a = new C;
assertEq(a._m === last._m, false);
last = a;
}

1
js/src/jsobj.cpp
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@ -5515,7 +5515,6 @@ js_SetPropertyHelper(JSContext *cx, JSObject *obj, jsid id, uintN defineHow,
return false;
JS_ASSERT(IsFunctionObject(*vp));
JS_ASSERT(!(attrs & (JSPROP_GETTER | JSPROP_SETTER)));
JSObject *funobj = &vp->toObject();
JSFunction *fun = GET_FUNCTION_PRIVATE(cx, funobj);