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-rw-r--r--gcc/testsuite/g++.old-deja/g++.robertl/eb109.C75
1 files changed, 75 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.robertl/eb109.C b/gcc/testsuite/g++.old-deja/g++.robertl/eb109.C
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+++ b/gcc/testsuite/g++.old-deja/g++.robertl/eb109.C
@@ -0,0 +1,75 @@
+// { dg-do assemble }
+#include<map>
+#include<iostream>
+#include<vector>
+#include<string>
+
+using namespace std;
+
+// empty parameter class with a minimal set of operations
+// if there are no weights for edges necessary
+struct Empty
+{
+ public:
+ Empty(int=0) {}
+ bool operator<(const Empty&) const { return true;}
+};
+inline ostream& operator<<(ostream& os, const Empty&) { return os;}
+inline istream& operator>>(istream& is, Empty& ) { return is;}
+
+
+template<class VertexType, class EdgeType>
+class Graph // { dg-message "note" } candidates
+{
+ public:
+ // public type interface
+ typedef std::map<int, EdgeType > Successor;
+ typedef std::pair<VertexType, Successor> vertex;
+ typedef std::vector<vertex> GraphType;
+ typedef typename GraphType::iterator iterator;
+ typedef typename GraphType::const_iterator const_iterator;
+
+ // a lot of stuff deleted ....
+
+ private:
+ bool directed;
+ GraphType C; // container
+ ostream* pOut;
+};
+
+// all graph-methods delet
+template<class VertexType, class EdgeType>
+ostream& operator<<(ostream& os, Graph<VertexType,EdgeType>& G)
+{
+ // display of vertices with successors
+ for(int i = 0; i < G.size(); ++i) // { dg-error "no member" } no size function
+ {
+ os << G[i].first << " <"; // { dg-error "no match" } no index operator
+
+ // The compiler does not like this line!!!!!!
+ typename Graph<VertexType, EdgeType>::Successor::iterator
+ startN = G[i].second.begin(), // { dg-error "no match" } no index operator
+ endN = G[i].second.end(); // { dg-error "no match" } no index operator
+
+ while(startN != endN)
+ {
+ os << G[(*startN).first].first << ' ' // { dg-error "no match" } no index operator
+ << (*startN).second << ' ';
+ ++startN;
+ }
+ os << ">\n";
+ }
+ return os;
+}
+
+int main()
+{
+ // no edge weighting, therefore type Empty:
+ Graph<std::string, Empty> V(true); // { dg-error "no match" } no bool constructor
+ // { dg-message "candidate" "candidate note" { target *-*-* } 68 }
+ // ReadGraph(V, "gra1.dat");
+
+ // display of vertices with successors
+ cout << V;
+
+}