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xo-alloc2: DX1CollectorIterator infra [WIP]

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This commit is contained in:
Roland Conybeare 2025-12-17 20:16:46 -05:00
commit 313c629a07
2 changed files with 8 additions and 9 deletions
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2
include/xo/facet/OObject.hpp
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@ -171,7 +171,7 @@ namespace xo {
* concerned.
**/
template <typename DOther>
DOther * downcast()
DOther * downcast() const
requires (std::is_same_v<DataType, DVariantPlaceholder>)
{
if (data_ && (typeseq::id<DOther>() == this->iface()->_typeseq())) {

15
include/xo/facet/obj.hpp
View file

@ -50,7 +50,13 @@ namespace xo {
obj() {}
explicit obj(Super::DataPtr d) : Super(d) {}
/** copy constructor **/
/** copy constructor
*
* Intended for use cases:
* obj<AFoo, DRepr> lhs = obj<AFoo, DRepr> // same type on rhs
* obj<AFoo> lhs = obj<AFoo, DRepr> // variant lhs, typed rhs
* obj<Afoo> lhs = obj<AFoo> // variant on both sides
**/
template <typename DOther>
obj(const obj<AFacet, DOther> & other)
requires (std::is_same_v<DRepr, DVariantPlaceholder>
@ -98,13 +104,6 @@ namespace xo {
static obj<AFacet, DRepr> mkobj(DRepr * data) { obj<AFacet, DRepr> x(data); return x; }
};
#ifdef DEPRECATED
template <typename AFacet, typename DRepr>
inline obj<AFacet, DRepr>
with_facet(DRepr * data) {
return obj<AFacet, DRepr>(data);
}
#endif
} /*namespace facet*/
using facet::obj;