Changes in src/AST/AssertAcyclic.cpp [7cc0344:be8518f]

File:

• src/AST/AssertAcyclic.cpp (modified) (3 diffs)

src/AST/AssertAcyclic.cpp

@@ -10 +10 @@
 // Created On       : Thu Jun 06 15:00:00 2019
 // Last Modified By : Andrew Beach
-// Last Modified On : Thu Jun 06 15:00:00 2019
-// Update Count     : 0
+// Last Modified On : Fri Jun 07 14:32:00 2019
+// Update Count     : 1
 //
 
@@ -20 +20 @@
 namespace {
 
-class NoStrongCyclesCore : public ast::WithGuards {
+class NoStrongCyclesCore {
     std::vector<const ast::Node *> parents;
 public:
-        void previsit ( const ast::Node * node ) {
-                for (auto & p : parents) {
-                        assert(p != node);
+        void previsit( const ast::Node * node ) {
+                for (auto & parent : parents) {
+                        assert(parent != node);
                 }
                 parents.push_back(node);
-                GuardAction( [this]() { parents.pop_back(); } );
+        }
+        void postvisit( const ast::Node * ) {
+                parents.pop_back();
         }
 };
@@ -36 +38 @@
 namespace ast {
 
-void assertAcyclic( const std::list< ast::ptr< ast::Decl > > translationUnit ) {
+void assertAcyclic( const std::list< ast::ptr< ast::Decl > > & translationUnit ) {
         Pass<NoStrongCyclesCore> visitor;
         for ( auto & decl : translationUnit ) {