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-rw-r--r--decoder/hg_test.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/hg_test.h b/decoder/hg_test.h
index c098961d..e96cb0b1 100644
--- a/decoder/hg_test.h
+++ b/decoder/hg_test.h
@@ -68,6 +68,7 @@ void AddNullEdge(Hypergraph* hg) {
TRule x;
x.arity_ = 0;
hg->nodes_[0].in_edges_.push_back(hg->AddEdge(TRulePtr(new TRule(x)), Hypergraph::TailNodeVector())->id_);
+ hg->edges_.back().head_node_ = 0;
}
void HGSetup::CreateTinyLatticeHG(Hypergraph* hg) {