本文整理汇总了C++中Dsymbol::pastMixin方法的典型用法代码示例。如果您正苦于以下问题：C++ Dsymbol::pastMixin方法的具体用法？C++ Dsymbol::pastMixin怎么用？C++ Dsymbol::pastMixin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Dsymbol的用法示例。
在下文中一共展示了Dsymbol::pastMixin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: semantic
void AliasThis::semantic(Scope *sc)
{
Dsymbol *parent = sc->parent;
if (parent)
parent = parent->pastMixin();
AggregateDeclaration *ad = NULL;
if (parent)
ad = parent->isAggregateDeclaration();
if (ad)
{
assert(ad->members);
Dsymbol *s = ad->search(loc, ident, 0);
if (!s)
{ s = sc->search(loc, ident, 0);
if (s)
::error(loc, "%s is not a member of %s", s->toChars(), ad->toChars());
else
::error(loc, "undefined identifier %s", ident->toChars());
}
else if (ad->aliasthis && s != ad->aliasthis)
error("there can be only one alias this");
ad->aliasthis = s;
}
else
error("alias this can only appear in struct or class declaration, not %s", parent ? parent->toChars() : "nowhere");
}示例2: semantic
void AliasThis::semantic(Scope *sc)
{
Dsymbol *parent = sc->parent;
if (parent)
parent = parent->pastMixin();
AggregateDeclaration *ad = NULL;
if (parent)
ad = parent->isAggregateDeclaration();
if (ad)
{
assert(ad->members);
Dsymbol *s = ad->search(loc, ident);
if (!s)
{
s = sc->search(loc, ident, NULL);
if (s)
::error(loc, "%s is not a member of %s", s->toChars(), ad->toChars());
else
::error(loc, "undefined identifier %s", ident->toChars());
return;
}
else if (ad->aliasthis && s != ad->aliasthis)
error("there can be only one alias this");
if (ad->type->ty == Tstruct && ((TypeStruct *)ad->type)->sym != ad)
{
AggregateDeclaration *ad2 = ((TypeStruct *)ad->type)->sym;
assert(ad2->type == Type::terror);
ad->aliasthis = ad2->aliasthis;
return;
}
/* disable the alias this conversion so the implicit conversion check
* doesn't use it.
*/
ad->aliasthis = NULL;
Dsymbol *sx = s;
if (sx->isAliasDeclaration())
sx = sx->toAlias();
Declaration *d = sx->isDeclaration();
if (d && !d->isTupleDeclaration())
{
Type *t = d->type;
assert(t);
if (ad->type->implicitConvTo(t) > MATCHnomatch)
{
::error(loc, "alias this is not reachable as %s already converts to %s", ad->toChars(), t->toChars());
}
}
ad->aliasthis = s;
}
else
error("alias this can only appear in struct or class declaration, not %s", parent ? parent->toChars() : "nowhere");
}