Remove use of iterator_adaptor in unordered tests.

[SVN r58144]

test/exception/constructor_exception_tests.cpp

@@ -126,8 +126,9 @@ struct input_range_construct_test : public range<T>, objects
     input_range_construct_test() : range<T>(60) {}
 
     void run() const {
-        T x(test::input_iterator(this->values.begin()),
-                test::input_iterator(this->values.end()),
+        BOOST_DEDUCED_TYPENAME test::random_values<T>::const_iterator
+            begin = this->values.begin(), end = this->values.end();
+        T x(test::input_iterator(begin), test::input_iterator(end),
                 0, hash, equal_to, allocator);
     }
 };

test/exception/insert_exception_tests.cpp

@@ -10,7 +10,6 @@
 #include "../helpers/random_values.hpp"
 #include "../helpers/invariants.hpp"
 #include "../helpers/strong.hpp"
-#include "../helpers/input_iterator.hpp"
 #include <boost/utility.hpp>
 #include <cmath>
 

test/helpers/input_iterator.hpp

@@ -7,7 +7,8 @@
 #define BOOST_UNORDERED_TEST_HELPERS_INPUT_ITERATOR_HEADER
 
 #include <boost/config.hpp>
-#include <boost/iterator_adaptors.hpp>
+#include <boost/iterator.hpp>
+#include <boost/iterator/iterator_traits.hpp>
 
 namespace test
 {
@@ -16,7 +17,7 @@ namespace test
     {
         typedef BOOST_DEDUCED_TYPENAME Iterator::value_type value_type;
 
-        proxy(value_type const& v) : v_(v) {}
+        explicit proxy(value_type const& v) : v_(v) {}
         proxy(proxy const& x) : v_(x.v_) {}
         operator value_type const&() const { return v_; }
         
@@ -27,22 +28,44 @@ namespace test
 
     template <class Iterator>
     struct input_iterator_adaptor
-        : boost::iterator_adaptor<
-            input_iterator_adaptor<Iterator>, Iterator,
-            boost::use_default, std::input_iterator_tag,
-            proxy<Iterator> >
+        : public boost::iterator<
+            std::input_iterator_tag,
+            BOOST_DEDUCED_TYPENAME boost::iterator_value<Iterator>::type,
+            std::ptrdiff_t,
+            BOOST_DEDUCED_TYPENAME boost::iterator_pointer<Iterator>::type,
+            proxy<Iterator>
+        >
     {
-        typedef boost::iterator_adaptor<
-            input_iterator_adaptor<Iterator>, Iterator,
-            boost::use_default, std::input_iterator_tag,
-            proxy<Iterator> > base;
-
-        explicit input_iterator_adaptor(Iterator it = Iterator())
-            : base(it) {}
+        typedef BOOST_DEDUCED_TYPENAME boost::iterator_value<Iterator>::type
+            value_type;
+    
+        input_iterator_adaptor()
+            : base_() {}
+        explicit input_iterator_adaptor(Iterator& it)
+            : base_(&it) {}
+        proxy<Iterator> operator*() const {
+            return proxy<Iterator>(**base_);
+        }
+        value_type* operator->() const {
+            return &**base_;
+        }
+        input_iterator_adaptor& operator++() {
+            ++*base_; return *this;
+        }
+        //input_iterator_adaptor operator++(int) {
+        //}
+        bool operator==(input_iterator_adaptor const& x) const {
+            return *base_ == *x.base_;
+        }
+        bool operator!=(input_iterator_adaptor const& x) const {
+            return *base_ != *x.base_;
+        }
+    private:
+        Iterator* base_;
     };
 
     template <class Iterator>
-    input_iterator_adaptor<Iterator> input_iterator(Iterator it)
+    input_iterator_adaptor<Iterator> input_iterator(Iterator& it)
     {
         return input_iterator_adaptor<Iterator>(it);
     }

test/unordered/constructor_tests.cpp

@@ -245,8 +245,12 @@ void constructor_tests2(T*, test::random_generator const& generator = test::defa
     std::cerr<<"Construct 8 - from input iterator\n";
     {
         test::random_values<T> v(100, generator);
-        T x(test::input_iterator(v.begin()), test::input_iterator(v.end()), 0, hf1, eq1);
-        T y(test::input_iterator(x.begin()), test::input_iterator(x.end()), 0, hf2, eq2);
+        BOOST_DEDUCED_TYPENAME test::random_values<T>::const_iterator
+            v_begin = v.begin(), v_end = v.end();
+        T x(test::input_iterator(v_begin), test::input_iterator(v_end), 0, hf1, eq1);
+        BOOST_DEDUCED_TYPENAME T::const_iterator
+            x_begin = x.begin(), x_end = x.end();
+        T y(test::input_iterator(x_begin), test::input_iterator(x_end), 0, hf2, eq2);
         test::check_container(x, v);
         test::check_container(y, x);
         test::check_equivalent_keys(x);

test/unordered/insert_tests.cpp

@@ -213,7 +213,9 @@ void insert_tests2(X*, test::random_generator generator = test::default_generato
         X x;
 
         test::random_values<X> v(1000, generator);
-        x.insert(test::input_iterator(v.begin()), test::input_iterator(v.end()));
+        BOOST_DEDUCED_TYPENAME test::random_values<X>::const_iterator
+            begin = v.begin(), end = v.end();
+        x.insert(test::input_iterator(begin), test::input_iterator(end));
         test::check_container(x, v);
 
         test::check_equivalent_keys(x);