From 927eb99e75325164a541c2638e1e607294019381 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Tue, 17 Nov 2020 12:38:40 +0100
Subject: Complete hierarchical evaluation (unittest and systemtest fixed)

---
 flowgraph/graph.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'flowgraph/graph.cpp')

diff --git a/flowgraph/graph.cpp b/flowgraph/graph.cpp
index 6398c68..229ded8 100644
--- a/flowgraph/graph.cpp
+++ b/flowgraph/graph.cpp
@@ -25,7 +25,7 @@ FlowGraph::Graph::~Graph()
 }
 
 // Assume first node of graph to be CreateScopeOp
-FlowGraph::LocalScope& FlowGraph::Graph::scope() const
+std::shared_ptr<FlowGraph::LocalScope> FlowGraph::Graph::scope() const
 {
  if (this->empty())
   throw std::runtime_error("ICE: FlowGraph expected to be non-empty!");
@@ -42,12 +42,14 @@ FlowGraph::LocalScope& FlowGraph::Graph::scope() const
 
 void FlowGraph::Graph::append(const FlowGraph::Graph& other)
 {
+ // move graph nodes
  this->insert(this->end() - 1, other.begin() + 1, other.end() - 1);
 
- this->scope().append(other.scope());
+ // move scope nodes to new scope
+ this->scope()->append(*other.scope());
 }
 
-void FlowGraph::Graph::append(std::shared_ptr<Node> node)
+void FlowGraph::Graph::append(std::shared_ptr<FlowGraph::Node> node)
 {
  this->insert(this->end() - 1, node);
 }
-- 
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