Silenced gcc warnings about unused parameters.

test/function_input_iterator_test.cpp

@@ -40,7 +40,7 @@ struct counter {
 
 using namespace std;
 
-int main(int argc, char * argv[])
+int main()
 {
     // test the iterator with function objects
     ones ones_generator;
@@ -116,4 +116,3 @@ int main(int argc, char * argv[])
 
     return 0;
 }
-

test/iterator_facade.cpp

@@ -86,7 +86,7 @@ struct input_iter
         return value();
     }
 
-    bool equal(input_iter const& y) const
+    bool equal(input_iter const&) const
     {
         return false;
     }