context: function test4(){    /* generate an error with only msg and filename properties */    enterFunc ("test4");    var e = new InternalError ("msg", "file");    reportCompare ("(new InternalError(\"msg\", \"file\"))",                   e.toSource(),                   "toSource() returned unexpected result.");    reportCompare ("file", e.fileName,                   "fileName property returned unexpected value.");    reportCompare (0, e.lineNumber,                   "lineNumber property returned unexpected value.");        exitFunc ("test4");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/7abc4eb855aace4406d520d97c9001ab16ee2e07/regress-50447.js/buggy/js/tests/js1_5/Exceptions/regress-50447.js