optional_optimization branch

[SVN r77091]

array0.cpp

@@ -1,107 +0,0 @@
-/* tests for using class array<> specialization for size 0
- * (C) Copyright Alisdair Meredith 2006.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
-
-#include <string>
-#include <iostream>
-#include <boost/array.hpp>
-
-namespace {
-unsigned int failed_tests = 0;
-
-void    fail_test( const char * reason ) {
-    ++failed_tests;
-    std::cerr << "Test failure " << failed_tests << ": " << reason << std::endl;
-}
-
-template< class T >
-void    BadValue( const T &  )
-{
-    fail_test( "Unexpected value" );
-}
-
-template< class T >
-void    RunTests()
-{
-    typedef boost::array< T, 0 >    test_type;
-
-    //  Test value and aggegrate initialization
-    test_type                   test_case   =   {};
-    const boost::array< T, 0 >  const_test_case = test_type();
-
-    test_case.assign( T() );
-
-    //  front/back and operator[] must compile, but calling them is undefined
-    //  Likewise, all tests below should evaluate to false, avoiding undefined behaviour
-    if( !test_case.empty() ) {
-        BadValue( test_case.front() );
-    }
-
-    if( !const_test_case.empty() ) {
-        BadValue( const_test_case.back() );
-    }
-
-    if( test_case.size() > 0 ) {
-        BadValue( test_case[ 0 ] );
-    }
-
-    if( const_test_case.max_size() > 0 ) {
-        BadValue( const_test_case[ 0 ] );
-    }
-
-    //  Assert requirements of TR1 6.2.2.4
-    if( test_case.begin() != test_case.end() ) {
-        fail_test( "Not an empty range" );
-    }
-    if( const_test_case.begin() != const_test_case.end() ) {
-        fail_test( "Not an empty range" );
-    }
-
-    if( test_case.begin() == const_test_case.begin() ) {
-        fail_test( "iterators for different containers are not distinct" );
-    }
-
-    if( test_case.data() == const_test_case.data() ) {
-    //  Value of data is unspecified in TR1, so no requirement this test pass or fail
-    //  However, it must compile!
-    }
-
-
-    //  Check can safely use all iterator types with std algorithms
-    std::for_each( test_case.begin(), test_case.end(), BadValue< T > );
-    std::for_each( test_case.rbegin(), test_case.rend(), BadValue< T > );
-    std::for_each( const_test_case.begin(), const_test_case.end(), BadValue< T > );
-    std::for_each( const_test_case.rbegin(), const_test_case.rend(), BadValue< T > );
-
-    //  Check swap is well formed
-    std::swap( test_case, test_case );
-
-    //  Check assigment operator and overloads are well formed
-    test_case   =   const_test_case;
-
-    //  Confirm at() throws the std lib defined exception
-    try {
-        BadValue( test_case.at( 0 ) );
-    } catch ( const std::out_of_range & ) {
-    }
-
-    try {
-        BadValue( const_test_case.at( 0 ) );
-    } catch ( const std::out_of_range & ) {
-    }
-}
-
-}
-
-int main()
-{
-    RunTests< bool >();
-    RunTests< void * >();
-    RunTests< long double >();
-    RunTests< std::string >();
-    return failed_tests;
-}
-

array1.cpp

@@ -1,58 +0,0 @@
-/* simple example for using class array<>
- *
- * (C) Copyright Nicolai M. Josuttis 2001.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- * 
- * Changelog:
- * 20 Jan 2001 - Removed boolalpha use since stock GCC doesn't support it
- *               (David Abrahams)
- */
-
-#include <iostream>
-#include <boost/array.hpp>
-
-int main()
-{
-    // define special type name
-    typedef boost::array<float,6> Array;
-
-    // create and initialize an array
-    Array a = { { 42 } };
-
-    // access elements
-    for (unsigned i=1; i<a.size(); ++i) {
-        a[i] = a[i-1]+1;
-    }
-
-    // use some common STL container operations
-    std::cout << "size:     " << a.size() << std::endl;
-    std::cout << "empty:    " << (a.empty() ? "true" : "false") << std::endl;
-    std::cout << "max_size: " << a.max_size() << std::endl;
-    std::cout << "front:    " << a.front() << std::endl;
-    std::cout << "back:     " << a.back() << std::endl;
-    std::cout << "elems:    ";
-
-    // iterate through all elements
-    for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) {
-        std::cout << *pos << ' ';
-    }
-    std::cout << std::endl;
-
-    // check copy constructor and assignment operator
-    Array b(a);
-    Array c;
-    c = a;
-    if (a==b && a==c) {
-        std::cout << "copy construction and copy assignment are OK"
-                  << std::endl;
-    }
-    else {
-        std::cout << "copy construction and copy assignment FAILED"
-                  << std::endl;
-    }
-
-    return 0;  // makes Visual-C++ compiler happy
-}
-

array2.cpp

@@ -1,40 +0,0 @@
-/* example for using class array<>
- * (C) Copyright Nicolai M. Josuttis 2001.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
-
-#include <algorithm>
-#include <functional>
-#include <boost/array.hpp>
-#include "print.hpp"
-using namespace std;
-using namespace boost;
-
-int main()
-{
-    // create and initialize array
-    array<int,10> a = { { 1, 2, 3, 4, 5 } };
-
-    print_elements(a);
-
-    // modify elements directly
-    for (unsigned i=0; i<a.size(); ++i) {
-        ++a[i];
-    }
-    print_elements(a);
-
-    // change order using an STL algorithm
-    reverse(a.begin(),a.end());
-    print_elements(a);
-
-    // negate elements using STL framework
-    transform(a.begin(),a.end(),    // source
-              a.begin(),            // destination
-              negate<int>());       // operation
-    print_elements(a);
-
-    return 0;  // makes Visual-C++ compiler happy
-}
-

array3.cpp

@@ -1,55 +0,0 @@
-/* example for using class array<>
- * (C) Copyright Nicolai M. Josuttis 2001.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
-
-#include <string>
-#include <iostream>
-#include <boost/array.hpp>
-
-template <class T>
-void print_elements (const T& x);
-
-int main()
-{
-    // create array of four seasons
-    boost::array<std::string,4> seasons = {
-        { "spring", "summer", "autumn", "winter" }
-    };
-
-    // copy and change order
-    boost::array<std::string,4> seasons_orig = seasons;
-    for (unsigned i=seasons.size()-1; i>0; --i) {
-        std::swap(seasons.at(i),seasons.at((i+1)%seasons.size()));
-    }
-
-    std::cout << "one way:   ";
-    print_elements(seasons);
-
-    // try swap()
-    std::cout << "other way: ";
-    std::swap(seasons,seasons_orig);
-    print_elements(seasons);
-
-    // try reverse iterators
-    std::cout << "reverse:   ";
-    for (boost::array<std::string,4>::reverse_iterator pos
-           =seasons.rbegin(); pos<seasons.rend(); ++pos) {
-        std::cout << " " << *pos;
-    }
-    std::cout << std::endl;
-
-    return 0;  // makes Visual-C++ compiler happy
-}
-
-template <class T>
-void print_elements (const T& x)
-{
-    for (unsigned i=0; i<x.size(); ++i) {
-        std::cout << " " << x[i];
-    }
-    std::cout << std::endl;
-}
-

array4.cpp

@@ -1,43 +0,0 @@
-/* example for using class array<>
- * (C) Copyright Nicolai M. Josuttis 2001.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
-
-#include <algorithm>
-#include <functional>
-#include <string>
-#include <iostream>
-#include <boost/array.hpp>
-
-int main()
-{
-    // array of arrays of seasons
-    boost::array<boost::array<std::string,4>,2> seasons_i18n = {
-        { { { "spring", "summer", "autumn", "winter", } },
-          { { "Fruehling", "Sommer", "Herbst", "Winter" } }
-        }
-    };
-
-    // for any array of seasons print seasons
-    for (unsigned i=0; i<seasons_i18n.size(); ++i) {
-        boost::array<std::string,4> seasons = seasons_i18n[i];
-        for (unsigned j=0; j<seasons.size(); ++j) {
-            std::cout << seasons[j] << " ";
-        }
-        std::cout << std::endl;
-    }
-
-    // print first element of first array
-    std::cout << "first element of first array: "
-              << seasons_i18n[0][0] << std::endl;
-
-    // print last element of last array
-    std::cout << "last element of last array: "
-              << seasons_i18n[seasons_i18n.size()-1][seasons_i18n[0].size()-1]
-              << std::endl;
-
-    return 0;  // makes Visual-C++ compiler happy
-}
-

array5.cpp

@@ -1,72 +0,0 @@
-/* simple example for using class array<>
- * (C) Copyright Nicolai M. Josuttis 2001.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
-
-#include <iostream>
-#include <boost/array.hpp>
-
-template <typename T>
-void test_static_size (const T& cont)
-{
-    int tmp[T::static_size];
-    for (unsigned i=0; i<T::static_size; ++i) {
-        tmp[i] = int(cont[i]);
-    }
-    for (unsigned j=0; j<T::static_size; ++j) {
-        std::cout << tmp[j] << ' ';
-    }
-    std::cout << std::endl;
-}
-
-int main()
-{
-    // define special type name
-    typedef boost::array<float,6> Array;
-
-    // create and initialize an array
-    const Array a = { { 42.42 } };
-
-    // use some common STL container operations
-    std::cout << "static_size: " << a.size() << std::endl;
-    std::cout << "size:        " << a.size() << std::endl;
-    // Can't use std::boolalpha because it isn't portable
-    std::cout << "empty:       " << (a.empty()? "true" : "false") << std::endl;
-    std::cout << "max_size:    " << a.max_size() << std::endl;
-    std::cout << "front:       " << a.front() << std::endl;
-    std::cout << "back:        " << a.back() << std::endl;
-    std::cout << "[0]:         " << a[0] << std::endl;
-    std::cout << "elems:       ";
-
-    // iterate through all elements
-    for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) {
-        std::cout << *pos << ' ';
-    }
-    std::cout << std::endl;
-    test_static_size(a);
-
-    // check copy constructor and assignment operator
-    Array b(a);
-    Array c;
-    c = a;
-    if (a==b && a==c) {
-        std::cout << "copy construction and copy assignment are OK"
-                  << std::endl;
-    }
-    else {
-        std::cout << "copy construction and copy assignment are BROKEN"
-                  << std::endl;
-    }
-
-    typedef boost::array<double,6> DArray;
-    typedef boost::array<int,6> IArray;
-    IArray ia = { { 1, 2, 3, 4, 5, 6 } } ; // extra braces silence GCC warning
-    DArray da;
-    da = ia;
-    da.assign(42);
-
-    return 0;  // makes Visual-C++ compiler happy
-}
-

include/boost/array.hpp

@@ -13,6 +13,11 @@
  * accompanying file LICENSE_1_0.txt or copy at
  * http://www.boost.org/LICENSE_1_0.txt)
  *
+ * 28 Dec 2010 - (mtc) Added cbegin and cend (and crbegin and crend) for C++Ox compatibility.
+ * 10 Mar 2010 - (mtc) fill method added, matching resolution of the standard library working group.
+ *      See <http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#776> or Trac issue #3168
+ *      Eventually, we should remove "assign" which is now a synonym for "fill" (Marshall Clow)
+ * 10 Mar 2010 - added workaround for SUNCC and !STLPort [trac #3893] (Marshall Clow)
  * 29 Jan 2004 - c_array() added, BOOST_NO_PRIVATE_IN_AGGREGATE removed (Nico Josuttis)
  * 23 Aug 2002 - fix for Non-MSVC compilers combined with MSVC libraries.
  * 05 Aug 2001 - minor update (Nico Josuttis)
@@ -24,9 +29,19 @@
 #ifndef BOOST_ARRAY_HPP
 #define BOOST_ARRAY_HPP
 
+#include <boost/detail/workaround.hpp>
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)  
+# pragma warning(push)  
+# pragma warning(disable:4996) // 'std::equal': Function call with parameters that may be unsafe
+# pragma warning(disable:4510) // boost::array<T,N>' : default constructor could not be generated 
+# pragma warning(disable:4610) // warning C4610: class 'boost::array<T,N>' can never be instantiated - user defined constructor required 
+#endif
+
 #include <cstddef>
 #include <stdexcept>
 #include <boost/assert.hpp>
+#include <boost/swap.hpp>
 
 // Handles broken standard libraries better than <iterator>
 #include <boost/detail/iterator.hpp>
@@ -55,10 +70,13 @@ namespace boost {
         typedef std::ptrdiff_t difference_type;
 
         // iterator support
-        iterator begin() { return elems; }
-        const_iterator begin() const { return elems; }
-        iterator end() { return elems+N; }
-        const_iterator end() const { return elems+N; }
+        iterator        begin()       { return elems; }
+        const_iterator  begin() const { return elems; }
+        const_iterator cbegin() const { return elems; }
+        
+        iterator        end()       { return elems+N; }
+        const_iterator  end() const { return elems+N; }
+        const_iterator cend() const { return elems+N; }
 
         // reverse iterator support
 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR) && !defined(BOOST_NO_STD_ITERATOR_TRAITS)
@@ -70,6 +88,11 @@ namespace boost {
                                       reference, iterator, reference> > reverse_iterator;
         typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, const_iterator,
                                       const_reference, iterator, reference> > const_reverse_iterator;
+#elif defined(_RWSTD_NO_CLASS_PARTIAL_SPEC) 
+        typedef std::reverse_iterator<iterator, std::random_access_iterator_tag, 
+              value_type, reference, iterator, difference_type> reverse_iterator; 
+        typedef std::reverse_iterator<const_iterator, std::random_access_iterator_tag,
+              value_type, const_reference, const_iterator, difference_type> const_reverse_iterator;
 #else
         // workaround for broken reverse_iterator implementations
         typedef std::reverse_iterator<iterator,T> reverse_iterator;
@@ -80,10 +103,17 @@ namespace boost {
         const_reverse_iterator rbegin() const {
             return const_reverse_iterator(end());
         }
+        const_reverse_iterator crbegin() const {
+            return const_reverse_iterator(end());
+        }
+
         reverse_iterator rend() { return reverse_iterator(begin()); }
         const_reverse_iterator rend() const {
             return const_reverse_iterator(begin());
         }
+        const_reverse_iterator crend() const {
+            return const_reverse_iterator(begin());
+        }
 
         // operator[]
         reference operator[](size_type i) 
@@ -131,7 +161,8 @@ namespace boost {
 
         // swap (note: linear complexity)
         void swap (array<T,N>& y) {
-            std::swap_ranges(begin(),end(),y.begin());
+            for (size_type i = 0; i < N; ++i)
+                boost::swap(elems[i],y.elems[i]);
         }
 
         // direct access to data (read-only)
@@ -149,7 +180,8 @@ namespace boost {
         }
 
         // assign one value to all elements
-        void assign (const T& value)
+        void assign (const T& value) { fill ( value ); }    // A synonym for fill
+        void fill   (const T& value)
         {
             std::fill_n(begin(),size(),value);
         }
@@ -157,7 +189,8 @@ namespace boost {
         // check range (may be private because it is static)
         static void rangecheck (size_type i) {
             if (i >= size()) {
-                throw std::out_of_range("array<>: index out of range");
+                std::out_of_range e("array<>: index out of range");
+                boost::throw_exception(e);
             }
         }
 
@@ -178,10 +211,13 @@ namespace boost {
         typedef std::ptrdiff_t difference_type;
 
         // iterator support
-        iterator begin() { return iterator( reinterpret_cast< T * >( this ) ); }
-        const_iterator begin() const { return const_iterator(  reinterpret_cast< const T * >( this ) ); }
-        iterator end() { return begin(); }
-        const_iterator end() const { return begin(); }
+        iterator        begin()       { return       iterator( reinterpret_cast<       T * >( this ) ); }
+        const_iterator  begin() const { return const_iterator( reinterpret_cast< const T * >( this ) ); }
+        const_iterator cbegin() const { return const_iterator( reinterpret_cast< const T * >( this ) ); }
+
+        iterator        end()       { return  begin(); }
+        const_iterator  end() const { return  begin(); }
+        const_iterator cend() const { return cbegin(); }
 
         // reverse iterator support
 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR) && !defined(BOOST_NO_STD_ITERATOR_TRAITS)
@@ -193,6 +229,11 @@ namespace boost {
                                       reference, iterator, reference> > reverse_iterator;
         typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, const_iterator,
                                       const_reference, iterator, reference> > const_reverse_iterator;
+#elif defined(_RWSTD_NO_CLASS_PARTIAL_SPEC) 
+        typedef std::reverse_iterator<iterator, std::random_access_iterator_tag, 
+              value_type, reference, iterator, difference_type> reverse_iterator; 
+        typedef std::reverse_iterator<const_iterator, std::random_access_iterator_tag,
+              value_type, const_reference, const_iterator, difference_type> const_reverse_iterator;
 #else
         // workaround for broken reverse_iterator implementations
         typedef std::reverse_iterator<iterator,T> reverse_iterator;
@@ -203,25 +244,32 @@ namespace boost {
         const_reverse_iterator rbegin() const {
             return const_reverse_iterator(end());
         }
+        const_reverse_iterator crbegin() const {
+            return const_reverse_iterator(end());
+        }
+
         reverse_iterator rend() { return reverse_iterator(begin()); }
         const_reverse_iterator rend() const {
             return const_reverse_iterator(begin());
         }
+        const_reverse_iterator crend() const {
+            return const_reverse_iterator(begin());
+        }
 
         // operator[]
-        reference operator[](size_type i)
+        reference operator[](size_type /*i*/)
         {
             return failed_rangecheck();
         }
 
-        const_reference operator[](size_type i) const
+        const_reference operator[](size_type /*i*/) const
         {
             return failed_rangecheck();
         }
 
         // at() with range check
-        reference at(size_type i)               {   return failed_rangecheck(); }
-        const_reference at(size_type i) const   {   return failed_rangecheck(); }
+        reference at(size_type /*i*/)               {   return failed_rangecheck(); }
+        const_reference at(size_type /*i*/) const   {   return failed_rangecheck(); }
 
         // front() and back()
         reference front()
@@ -250,7 +298,7 @@ namespace boost {
         static size_type max_size() { return 0; }
         enum { static_size = 0 };
 
-        void swap (array<T,0>& y) {
+        void swap (array<T,0>& /*y*/) {
         }
 
         // direct access to data (read-only)
@@ -267,12 +315,14 @@ namespace boost {
         }
 
         // assign one value to all elements
-        void assign (const T& ) {   }
-
+        void assign (const T& value) { fill ( value ); }
+        void fill   (const T& ) {}
+        
         // check range (may be private because it is static)
         static reference failed_rangecheck () {
                 std::out_of_range e("attempt to access element of an empty array");
                 boost::throw_exception(e);
+#if defined(BOOST_NO_EXCEPTIONS) || (!defined(BOOST_MSVC) && !defined(__PATHSCALE__))
                 //
                 // We need to return something here to keep
                 // some compilers happy: however we will never
@@ -280,6 +330,7 @@ namespace boost {
                 //
                 static T placeholder;
                 return placeholder;
+#endif
             }
     };
 #endif
@@ -316,6 +367,71 @@ namespace boost {
         x.swap(y);
     }
 
+#if defined(__SUNPRO_CC)
+//  Trac ticket #4757; the Sun Solaris compiler can't handle
+//  syntax like 'T(&get_c_array(boost::array<T,N>& arg))[N]'
+//  
+//  We can't just use this for all compilers, because the 
+//      borland compilers can't handle this form. 
+    namespace detail {
+       template <typename T, std::size_t N> struct c_array
+       {
+           typedef T type[N];
+       };
+    }
+    
+   // Specific for boost::array: simply returns its elems data member.
+   template <typename T, std::size_t N>
+   typename detail::c_array<T,N>::type& get_c_array(boost::array<T,N>& arg)
+   {
+       return arg.elems;
+   }
+
+   // Specific for boost::array: simply returns its elems data member.
+   template <typename T, std::size_t N>
+   typename const detail::c_array<T,N>::type& get_c_array(const boost::array<T,N>& arg)
+   {
+       return arg.elems;
+   }
+#else
+// Specific for boost::array: simply returns its elems data member.
+    template <typename T, std::size_t N>
+    T(&get_c_array(boost::array<T,N>& arg))[N]
+    {
+        return arg.elems;
+    }
+    
+    // Const version.
+    template <typename T, std::size_t N>
+    const T(&get_c_array(const boost::array<T,N>& arg))[N]
+    {
+        return arg.elems;
+    }
+#endif
+    
+#if 0
+    // Overload for std::array, assuming that std::array will have
+    // explicit conversion functions as discussed at the WG21 meeting
+    // in Summit, March 2009.
+    template <typename T, std::size_t N>
+    T(&get_c_array(std::array<T,N>& arg))[N]
+    {
+        return static_cast<T(&)[N]>(arg);
+    }
+    
+    // Const version.
+    template <typename T, std::size_t N>
+    const T(&get_c_array(const std::array<T,N>& arg))[N]
+    {
+        return static_cast<T(&)[N]>(arg);
+    }
+#endif
+
 } /* namespace boost */
 
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)  
+# pragma warning(pop)  
+#endif 
+
 #endif /*BOOST_ARRAY_HPP*/

print.hpp

@@ -1,27 +0,0 @@
-/* The following code example is taken from the book
- * "The C++ Standard Library - A Tutorial and Reference"
- * by Nicolai M. Josuttis, Addison-Wesley, 1999
- *
- * (C) Copyright Nicolai M. Josuttis 1999.
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
-#include <iostream>
-
-/* print_elements()
- * - prints optional C-string optcstr followed by
- * - all elements of the collection coll
- * - separated by spaces
- */
-template <class T>
-inline void print_elements (const T& coll, const char* optcstr="")
-{
-    typename T::const_iterator pos;
-
-    std::cout << optcstr;
-    for (pos=coll.begin(); pos!=coll.end(); ++pos) {
-        std::cout << *pos << ' ';
-    }
-    std::cout << std::endl;
-}

test/Jamfile.v2

@@ -11,4 +11,5 @@ test-suite array :
     [ run array3.cpp ]
     [ run array4.cpp ]
     [ run array5.cpp ]
+    [ run array6.cpp ]
     ;

test/array0.cpp

@@ -32,7 +32,7 @@ void    RunTests()
     test_type                   test_case   =   {};
     const boost::array< T, 0 >  const_test_case = test_type();
 
-    test_case.assign( T() );
+    test_case.fill ( T() );
 
     //  front/back and operator[] must compile, but calling them is undefined
     //  Likewise, all tests below should evaluate to false, avoiding undefined behaviour
@@ -56,9 +56,15 @@ void    RunTests()
     if( test_case.begin() != test_case.end() ) {
         fail_test( "Not an empty range" );
     }
+    if( test_case.cbegin() != test_case.cend() ) {
+        fail_test( "Not an empty range" );
+    }
     if( const_test_case.begin() != const_test_case.end() ) {
         fail_test( "Not an empty range" );
     }
+    if( const_test_case.cbegin() != const_test_case.cend() ) {
+        fail_test( "Not an empty range" );
+    }
 
     if( test_case.begin() == const_test_case.begin() ) {
         fail_test( "iterators for different containers are not distinct" );
@@ -73,8 +79,10 @@ void    RunTests()
     //  Check can safely use all iterator types with std algorithms
     std::for_each( test_case.begin(), test_case.end(), BadValue< T > );
     std::for_each( test_case.rbegin(), test_case.rend(), BadValue< T > );
+    std::for_each( test_case.cbegin(), test_case.cend(), BadValue< T > );
     std::for_each( const_test_case.begin(), const_test_case.end(), BadValue< T > );
     std::for_each( const_test_case.rbegin(), const_test_case.rend(), BadValue< T > );
+    std::for_each( const_test_case.cbegin(), const_test_case.cend(), BadValue< T > );
 
     //  Check swap is well formed
     std::swap( test_case, test_case );

test/array2.cpp

@@ -5,17 +5,21 @@
  * http://www.boost.org/LICENSE_1_0.txt)
  */
 
+#ifndef _SCL_SECURE_NO_WARNINGS
+// Suppress warnings from the std lib:
+#  define _SCL_SECURE_NO_WARNINGS
+#endif
+
 #include <algorithm>
 #include <functional>
 #include <boost/array.hpp>
 #include "print.hpp"
 using namespace std;
-using namespace boost;
 
 int main()
 {
     // create and initialize array
-    array<int,10> a = { { 1, 2, 3, 4, 5 } };
+    boost::array<int,10> a = { { 1, 2, 3, 4, 5 } };
 
     print_elements(a);
 

test/array3.cpp

@@ -21,7 +21,7 @@ int main()
 
     // copy and change order
     boost::array<std::string,4> seasons_orig = seasons;
-    for (unsigned i=seasons.size()-1; i>0; --i) {
+    for (std::size_t i=seasons.size()-1; i>0; --i) {
         std::swap(seasons.at(i),seasons.at((i+1)%seasons.size()));
     }
 
@@ -39,6 +39,13 @@ int main()
            =seasons.rbegin(); pos<seasons.rend(); ++pos) {
         std::cout << " " << *pos;
     }
+
+    // try constant reverse iterators
+    std::cout << "reverse:   ";
+    for (boost::array<std::string,4>::const_reverse_iterator pos
+           =seasons.crbegin(); pos<seasons.crend(); ++pos) {
+        std::cout << " " << *pos;
+    }
     std::cout << std::endl;
 
     return 0;  // makes Visual-C++ compiler happy

test/array5.cpp

@@ -27,7 +27,7 @@ int main()
     typedef boost::array<float,6> Array;
 
     // create and initialize an array
-    const Array a = { { 42.42 } };
+    const Array a = { { 42.42f } };
 
     // use some common STL container operations
     std::cout << "static_size: " << a.size() << std::endl;

test/array6.cpp

@@ -0,0 +1,48 @@
+/* tests for using class array<> specialization for size 0
+ * (C) Copyright Alisdair Meredith 2006.
+ * Distributed under the Boost Software License, Version 1.0. (See
+ * accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+#include <string>
+#include <iostream>
+#include <boost/array.hpp>
+#include <algorithm>
+
+namespace {
+unsigned int failed_tests = 0;
+
+void    fail_test( const char * reason ) {
+    ++failed_tests;
+    std::cerr << "Test failure " << failed_tests << ": " << reason << std::endl;
+}
+
+template< class T >
+void    RunTests()
+{
+    typedef boost::array< T, 5 >    test_type;
+    typedef T arr[5];
+    test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+    arr &aRef = get_c_array ( test_case );
+    if ( &*test_case.begin () != &aRef[0] )
+        fail_test ( "Array6: Same thing not equal?(1)" );
+        
+    const arr &caRef = get_c_array ( test_case );
+    typename test_type::const_iterator iter = test_case.begin ();
+    if ( &*iter != &caRef[0] )
+        fail_test ( "Array6: Same thing not equal?(2)" );
+}
+
+}
+
+int main()
+{
+    RunTests< bool >();
+    RunTests< void * >();
+    RunTests< long double >();
+    RunTests< std::string >();
+    return failed_tests;
+}
+