1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/friend10.C b/gcc/testsuite/g++.dg/template/friend10.C
new file mode 100644
index 00000000000..cab5e346f0b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/friend10.C
@@ -0,0 +1,45 @@
+// { dg-do run }
+
+// Copyright (C) 2002 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 24 Dec 2002 <nathan@codesourcery.com>
+
+// PR 5116. template instantiation can add a friend into a namespace,
+// and thus change overload resolution.
+
+#include <iostream>
+
+static int right;
+static int wrong;
+
+struct Buggy {};
+
+template <typename T>struct Handle
+{
+  Handle(T* p) {}
+  
+  operator bool() const { wrong++; return true; }
+  
+  friend std::ostream& operator<<(std::ostream& ostr, const Handle& r)
+  {
+    right++;
+    
+    return ostr << "in operator<<(ostream&, const Handle&)";
+  }
+};
+
+typedef Handle<Buggy>     Buggy_h;
+
+bool cmp (const Buggy_h& b1, const Buggy_h& b2)
+{
+  std::cout << b1 << " " << b2 << std::endl;
+  return false;
+}
+
+int main()
+{
+  Buggy o;
+  
+  cmp (&o, &o);
+
+  return !(right == 2 && !wrong);
+}