本文整理汇总了C++中HandleFunction::hasRest方法的典型用法代码示例。如果您正苦于以下问题:C++ HandleFunction::hasRest方法的具体用法?C++ HandleFunction::hasRest怎么用?C++ HandleFunction::hasRest使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HandleFunction
的用法示例。
在下文中一共展示了HandleFunction::hasRest方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: script
static bool
CheckArgumentsWithinEval(JSContext *cx, Parser<FullParseHandler> &parser, HandleFunction fun)
{
if (fun->hasRest()) {
// It's an error to use |arguments| in a function that has a rest
// parameter.
parser.report(ParseError, false, NULL, JSMSG_ARGUMENTS_AND_REST);
return false;
}
// Force construction of arguments objects for functions that use
// |arguments| within an eval.
RootedScript script(cx, fun->nonLazyScript());
if (script->argumentsHasVarBinding()) {
if (!JSScript::argumentsOptimizationFailed(cx, script))
return false;
}
// It's an error to use |arguments| in a legacy generator expression.
if (script->isGeneratorExp && script->isLegacyGenerator) {
parser.report(ParseError, false, NULL, JSMSG_BAD_GENEXP_BODY, js_arguments_str);
return false;
}
return true;
}
示例2: script
static bool
CheckArgumentsWithinEval(JSContext *cx, Parser &parser, HandleFunction fun)
{
if (fun->hasRest()) {
// It's an error to use |arguments| in a function that has a rest
// parameter.
parser.reportError(NULL, JSMSG_ARGUMENTS_AND_REST);
return false;
}
// Force construction of arguments objects for functions that use
// |arguments| within an eval.
RootedScript script(cx, fun->nonLazyScript());
if (script->argumentsHasVarBinding()) {
if (!JSScript::argumentsOptimizationFailed(cx, script))
return false;
}
return true;
}