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xo-alloc: explicit typeseq arg to alloc

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Roland Conybeare 2026-01-02 10:20:19 -05:00
commit 195d59534f
1 changed files with 7 additions and 0 deletions
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7
include/xo/facet/typeseq.hpp
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@ -44,6 +44,13 @@ namespace xo {
}
/** 'anonymous' sentinel type.
* Niche uses for this, e.g. untyped allocator
**/
static typeseq_impl<Tag> anon() {
return typeseq_impl(-1);
}
int32_t seqno() const { return seqno_; }
private: