diff --git a/src/V3Ast.h b/src/V3Ast.h
index 44d3b755b..27776fe86 100644
--- a/src/V3Ast.h
+++ b/src/V3Ast.h
@@ -1080,9 +1080,6 @@ public:
 //          - Also used to allow parameter passing up/down iterate calls
 
 class WidthVP;
-class LinkVP;
-class OrderBlockNU;
-class OrderVarNU;
 class V3GraphVertex;
 class VSymEnt;
 
@@ -1104,14 +1101,10 @@ public:
     ~VNUser() {}
     // Casters
     WidthVP* c() { return ((WidthVP*)m_u.up); }
-    LinkVP* toLinkVP() { return ((LinkVP*)m_u.up); }
     VSymEnt* toSymEnt() { return ((VSymEnt*)m_u.up); }
     AstNode* toNodep() { return ((AstNode*)m_u.up); }
-    OrderBlockNU* toOrderBlock() { return ((OrderBlockNU*)m_u.up); }
-    OrderVarNU* toOrderVar() { return ((OrderVarNU*)m_u.up); }
     V3GraphVertex* toGraphVertex() { return ((V3GraphVertex*)m_u.up); }
     inline int toInt() { return m_u.ui; }
-    static inline VNUser fromZero() { return VNUser(0); }
     static inline VNUser fromInt(int i) { return VNUser(i); }
 };
 
diff --git a/src/V3Error.h b/src/V3Error.h
index a5f5d7135..fd0b9d61e 100644
--- a/src/V3Error.h
+++ b/src/V3Error.h
@@ -253,7 +253,6 @@ public:
     static string msgPrefix();  // returns %Error/%Warn
     static int errorCount() { return s_errCount; }
     static int warnCount() { return s_warnCount; }
-    static int errorOrWarnCount() { return errorCount() + warnCount(); }
     static bool errorContexted() { return s_errorContexted; }
     static void errorContexted(bool flag) { s_errorContexted = flag; }
     // METHODS