本文整理汇总了C++中Span::Valid方法的典型用法代码示例。如果您正苦于以下问题：C++ Span::Valid方法的具体用法？C++ Span::Valid怎么用？C++ Span::Valid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Span的用法示例。
在下文中一共展示了Span::Valid方法的1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: CheckAccess
void CheckAccess(Cm::Sym::Symbol* fromSymbol, const Span& fromSpan, Cm::Sym::Symbol* toSymbol)
{
if (!fromSymbol || !toSymbol) return;
Cm::Sym::FunctionSymbol* toContainingFunction = toSymbol->ContainingFunction();
if (toContainingFunction)
{
Cm::Sym::FunctionSymbol* fromFunction = fromSymbol->Function();
if (fromFunction == toContainingFunction)
{
return;
}
}
if (fromSymbol->IsFunctionSymbol())
{
Cm::Sym::FunctionSymbol* fromFun = static_cast<Cm::Sym::FunctionSymbol*>(fromSymbol);
if (fromFun->IsFunctionTemplateSpecialization())
{
return;
}
if (fromFun->IsMemberOfTemplateType())
{
return;
}
}
Cm::Sym::ClassTypeSymbol* toContainingClass = toSymbol->ContainingClass();
if (toContainingClass)
{
CheckAccess(fromSymbol, fromSpan, toContainingClass);
}
switch (toSymbol->DeclaredAccess())
{
case Cm::Sym::SymbolAccess::public_:
{
return;
}
case Cm::Sym::SymbolAccess::protected_:
{
Cm::Sym::ClassTypeSymbol* fromContainingClass = fromSymbol->ContainingClass();
if (fromContainingClass)
{
if (toContainingClass->IsSameParentOrAncestorOf(fromContainingClass))
{
return;
}
if (fromContainingClass->HasBaseClass(toContainingClass))
{
return;
}
}
break;
}
case Cm::Sym::SymbolAccess::internal_:
{
return;
}
case Cm::Sym::SymbolAccess::private_:
{
if (toContainingClass)
{
Cm::Sym::ClassTypeSymbol* fromContainingClass = fromSymbol->ContainingClass();
if (toContainingClass->IsSameParentOrAncestorOf(fromContainingClass))
{
return;
}
}
break;
}
}
Span span = fromSpan.Valid() ? fromSpan : fromSymbol->GetSpan();
throw Cm::Core::Exception(toSymbol->TypeString() + " '" + toSymbol->FullName() + "' is inaccessible due to its protection level", span, toSymbol->GetSpan());
}