Ticket #633: fix-gcc9.patch

lemon/concepts/bpgraph.h

@@ -95 +95 @@
         /// Copy constructor.
         ///
         Node(const Node&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Node &operator=(const Node&) { return *this; }
 
         /// %Invalid constructor \& conversion.
 
@@ -143 +148 @@
         /// Copy constructor.
         ///
         RedNode(const RedNode&) : Node() { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const RedNode &operator=(const RedNode&) { return *this; }
 
         /// %Invalid constructor \& conversion.
 
@@ -170 +180 @@
         /// Copy constructor.
         ///
         BlueNode(const BlueNode&) : Node() { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const BlueNode &operator=(const BlueNode&) { return *this; }
+
 
         /// %Invalid constructor \& conversion.
 
@@ -200 +216 @@
         /// Copy constructor.
         ///
         RedNodeIt(const RedNodeIt& n) : RedNode(n) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const RedNodeIt &operator=(const RedNodeIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -259 +280 @@
         /// Copy constructor.
         ///
         BlueNodeIt(const BlueNodeIt& n) : BlueNode(n) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const BlueNodeIt &operator=(const BlueNodeIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -318 +344 @@
         /// Copy constructor.
         ///
         NodeIt(const NodeIt& n) : Node(n) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const NodeIt &operator=(const NodeIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -374 +405 @@
         /// Copy constructor.
         ///
         Edge(const Edge&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Edge &operator=(const Edge&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the object to be invalid.
@@ -422 +458 @@
         /// Copy constructor.
         ///
         EdgeIt(const EdgeIt& e) : Edge(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const EdgeIt &operator=(const EdgeIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -487 +528 @@
         /// Copy constructor.
         ///
         IncEdgeIt(const IncEdgeIt& e) : Edge(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const IncEdgeIt &operator=(const IncEdgeIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -545 +591 @@
         /// Copy constructor.
         ///
         Arc(const Arc&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Arc &operator=(const Arc&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the object to be invalid.
@@ -599 +650 @@
         /// Copy constructor.
         ///
         ArcIt(const ArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const ArcIt &operator=(const ArcIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -664 +720 @@
         /// Copy constructor.
         ///
         OutArcIt(const OutArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const OutArcIt &operator=(const OutArcIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -730 +791 @@
         /// Copy constructor.
         ///
         InArcIt(const InArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const InArcIt &operator=(const InArcIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.

lemon/concepts/digraph.h

@@ -77 +77 @@
         ///
         Node(const Node&) { }
 
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Node &operator=(const Node&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the object to be invalid.
@@ -126 +132 @@
         /// Copy constructor.
         ///
         NodeIt(const NodeIt& n) : Node(n) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const NodeIt &operator=(const NodeIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -185 +197 @@
         /// Copy constructor.
         ///
         Arc(const Arc&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Arc &operator=(const Arc&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the object to be invalid.
@@ -235 +253 @@
         /// Copy constructor.
         ///
         OutArcIt(const OutArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const OutArcIt &operator=(const OutArcIt&) { return *this; }
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -301 +324 @@
         /// Copy constructor.
         ///
         InArcIt(const InArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const InArcIt &operator=(const InArcIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -365 +394 @@
         /// Copy constructor.
         ///
         ArcIt(const ArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const ArcIt &operator=(const ArcIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -521 +556 @@
         ///Copy constructor
         NodeMap(const NodeMap& nm) :
           ReferenceMap<Node, T, T&, const T&>(nm) { }
+      public:
         ///Assignment operator
+        NodeMap& operator=(const NodeMap&) {
+          return *this;
+        }
+        ///Template Assignment operator
         template <typename CMap>
         NodeMap& operator=(const CMap&) {
           checkConcept<ReadMap<Node, T>, CMap>();

lemon/concepts/graph.h

@@ -108 +108 @@
         /// Copy constructor.
         ///
         Node(const Node&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Node &operator=(const Node&) { return *this; }
 
         /// %Invalid constructor \& conversion.
 
@@ -159 +164 @@
         /// Copy constructor.
         ///
         NodeIt(const NodeIt& n) : Node(n) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const NodeIt &operator=(const NodeIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -218 +229 @@
         /// Copy constructor.
         ///
         Edge(const Edge&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Edge &operator=(const Edge&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the object to be invalid.
@@ -266 +283 @@
         /// Copy constructor.
         ///
         EdgeIt(const EdgeIt& e) : Edge(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const EdgeIt &operator=(const EdgeIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -335 +358 @@
         /// Copy constructor.
         ///
         IncEdgeIt(const IncEdgeIt& e) : Edge(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const IncEdgeIt &operator=(const IncEdgeIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -396 +425 @@
         /// Copy constructor.
         ///
         Arc(const Arc&) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Arc &operator=(const Arc&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the object to be invalid.
@@ -450 +485 @@
         /// Copy constructor.
         ///
         ArcIt(const ArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const ArcIt &operator=(const ArcIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -518 +559 @@
         /// Copy constructor.
         ///
         OutArcIt(const OutArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const OutArcIt &operator=(const OutArcIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.
@@ -587 +634 @@
         /// Copy constructor.
         ///
         InArcIt(const InArcIt& e) : Arc(e) { }
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const InArcIt &operator=(const InArcIt&) { return *this; }
+
         /// %Invalid constructor \& conversion.
 
         /// Initializes the iterator to be invalid.

lemon/concepts/graph_components.h

@@ -219 +219 @@
         /// Copy constructor.
         Edge(const Edge &) : Parent() {}
 
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const Edge &operator=(const Edge&) { return *this; }
+
         /// \brief Constructor for conversion from \c INVALID.
         ///
         /// Constructor for conversion from \c INVALID.
@@ -336 +342 @@
         ///
         /// Copy constructor.
         RedNode(const RedNode &) : Parent() {}
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const RedNode &operator=(const RedNode&) { return *this; }
 
         /// \brief Constructor for conversion from \c INVALID.
         ///
@@ -365 +376 @@
         ///
         /// Copy constructor.
         BlueNode(const BlueNode &) : Parent() {}
+        /// Assignment operator
+
+        /// Assignment operator.
+        ///
+        const BlueNode &operator=(const BlueNode&) { return *this; }
+
 
         /// \brief Constructor for conversion from \c INVALID.
         ///

lemon/list_graph.h

@@ -1657 +1657 @@
       RedNode() {}
       RedNode(const RedNode& node) : Node(node) {}
       RedNode(Invalid) : Node(INVALID){}
+      const RedNode& operator=(const RedNode& node) { Node::operator=(node); return *this;}
     };
 
     class BlueNode : public Node {
@@ -1669 +1670 @@
       BlueNode() {}
       BlueNode(const BlueNode& node) : Node(node) {}
       BlueNode(Invalid) : Node(INVALID){}
+      const BlueNode& operator=(const BlueNode& node) { Node::operator=(node); return *this;}
     };
 
     class Edge {

lemon/maps.h

@@ -294 +294 @@
 
   private:
 
-    RangeMap& operator=(const RangeMap&);
+    // RangeMap& operator=(const RangeMap&);
 
   public:
 
+    // ///\e
+    // RangeMap(const RangeMap&);
+
     ///\e
     Reference operator[](const Key &k) {
       return _vector[k];

lemon/smart_graph.h

@@ -863 +863 @@
     public:
       RedNode() {}
       RedNode(const RedNode& node) : Node(node) {}
-      RedNode(Invalid) : Node(INVALID){}
+      RedNode(Invalid) : Node(INVALID) {}
+      const RedNode& operator=(const RedNode& node) { Node::operator=(node); return *this;}
     };
 
     class BlueNode : public Node {
@@ -876 +877 @@
       BlueNode() {}
       BlueNode(const BlueNode& node) : Node(node) {}
       BlueNode(Invalid) : Node(INVALID){}
+      const BlueNode& operator=(const BlueNode& node) { Node::operator=(node); return *this;}
     };
 
     class Edge {

test/maps_test.cc

@@ -61 +61 @@
   typedef A argument_type;
   typedef B result_type;
 
+  F() {};
+  F(const F&) {};
+
   B operator()(const A&) const { return B(); }
 private:
   F& operator=(const F&);