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xo-reader2: + SyntaxStateMachine.forward_children method

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Support gc traversal with goal of making ParserStateMachine a gc root
This commit is contained in:
Roland Conybeare 2026-03-24 17:43:45 -04:00
commit 3af72fec64
91 changed files with 626 additions and 39 deletions
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8
src/reader2/DProgressSsm.cpp
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@ -22,6 +22,7 @@
#include <xo/procedure2/init_primitives.hpp> // for xo::scm::Primitives
#include <xo/procedure2/detail/IGCObject_DPrimitive_gco_2_gco_gco.hpp>
#include <xo/alloc2/GCObject.hpp>
#include <xo/printable2/Printable.hpp>
#include <xo/facet/FacetRegistry.hpp>
#include <xo/reflectutil/typeseq.hpp>
@ -1242,6 +1243,13 @@ case optype::op_assign:
return obj<AExpression>();
}
void
DProgressSsm::forward_children(obj<ACollector> gc) noexcept
{
gc.forward_pivot_inplace(&lhs_);
gc.forward_pivot_inplace(&rhs_);
}
} /*namespace scm*/
} /*namespace xo*/