Create branch to keep WIP patch for modular build.

[SVN r85883]

doc/Jamfile.v2

@@ -0,0 +1,5 @@
+using boostbook ;
+
+boostbook standalone
+	: array.xml 
+	: <xsl:param>boost.root=../../../.. ;

doc/array.xml

@@ -7,6 +7,10 @@
       <firstname>Nicolai</firstname>
       <surname>Josuttis</surname>
     </author>
+    <maintainer>
+      <firstname>Marshall</firstname>
+      <surname>Clow</surname>
+    </maintainer>
 
     <copyright>
       <year>2001</year>
@@ -16,6 +20,11 @@
       <holder>Nicolai M. Josuttis</holder>
     </copyright>
    
+    <copyright>
+      <year>2012</year>
+      <holder>Marshall Clow</holder>
+    </copyright>
+
     <legalnotice>
       <para>Distributed under the Boost Software License, Version 1.0.
       (See accompanying file <filename>LICENSE_1_0.txt</filename> or copy at 
@@ -70,6 +79,11 @@
     Technical Report, which will extend the C++ Standard (see
     <ulink url="http://std.dkuug.dk/jtc1/sc22/wg21/docs/papers/2003/n1548.htm">http://std.dkuug.dk/jtc1/sc22/wg21/docs/papers/2003/n1548.htm</ulink>).</para>
 
+    <para>Update: <code>std::array</code> is (as of C++11) part of the C++ standard.
+    The differences between <code>boost::array</code> and <code>std::array</code> are minimal.
+    If you are using C++11, you should consider using <code>std::array</code> instead of <code>boost::array</code>.
+    </para>
+
     <para>Class <code><classname>array</classname></code> fulfills most
     but not all of the requirements of "reversible containers" (see
     Section 23.1, [lib.container.requirements] of the C++
@@ -171,6 +185,24 @@
               <returns><simpara>iterator for position after the last element</simpara></returns>
               <throws><simpara>will not throw</simpara></throws>
             </overloaded-method>
+
+            <overloaded-method name="cbegin" cv="const">
+              <signature>
+                <type>const_iterator</type>
+              </signature>
+
+              <returns><simpara>constant iterator for the first element</simpara></returns>
+              <throws><simpara>will not throw</simpara></throws>
+            </overloaded-method>
+
+            <overloaded-method name="cend" cv="const">
+              <signature>
+                <type>const_iterator</type>
+              </signature>
+
+              <returns><simpara>constant iterator for position after the last element</simpara></returns>
+              <throws><simpara>will not throw</simpara></throws>
+            </overloaded-method>
           </method-group>
 
           <method-group name="reverse iterator support">
@@ -195,6 +227,24 @@
 
               <returns><simpara>reverse iterator for position after the last element in reverse iteration</simpara></returns>
             </overloaded-method>
+  
+            <overloaded-method name="crbegin" cv="const">
+              <signature>
+                <type>const_reverse_iterator</type>
+              </signature>
+
+              <returns><simpara>constant reverse iterator for the first element of reverse iteration</simpara></returns>
+              <throws><simpara>will not throw</simpara></throws>
+            </overloaded-method>
+
+            <overloaded-method name="crend" cv="const">
+              <signature>
+                <type>const_reverse_iterator</type>
+              </signature>
+
+              <returns><simpara>constant reverse iterator for position after the last element in reverse iteration</simpara></returns>
+              <throws><simpara>will not throw</simpara></throws>
+            </overloaded-method>
           </method-group>
 
           <method-group name="capacity">
@@ -460,6 +510,49 @@
               <returns><simpara><code>!(x &lt; y)</code></simpara></returns>
             </function>
           </free-function-group>
+            
+          <free-function-group name="specializations">
+            <function name="boost::get">
+              <template>
+                <template-type-parameter name="T"/>
+                <template-nontype-parameter name="N">
+                  <type>std::size_t</type>
+                </template-nontype-parameter>
+                <template-nontype-parameter name="Idx">
+                  <type>std::size_t</type>
+                </template-nontype-parameter>
+              </template>
+
+              <type>T</type>
+              
+              <parameter name="arr">
+                <paramtype><classname>array</classname>&lt;T, N&gt;&amp;</paramtype>
+              </parameter>
+              <returns><simpara>element of array with index <code>Idx</code></simpara></returns>
+              <effects><simpara>Will <code>static_assert</code> if <code>Idx >= N</code></simpara></effects>
+            </function>
+
+            <function name="boost::get">
+              <template>
+                <template-type-parameter name="T"/>
+                <template-nontype-parameter name="N">
+                  <type>std::size_t</type>
+                </template-nontype-parameter>
+                <template-nontype-parameter name="Idx">
+                  <type>std::size_t</type>
+                </template-nontype-parameter>
+              </template>
+
+              <type>T</type>
+              
+              <parameter name="arr">
+                <paramtype>const <classname>array</classname>&lt;T, N&gt;&amp;</paramtype>
+              </parameter>
+              <returns><simpara>const element of array with index <code>Idx</code></simpara></returns>
+              <effects><simpara>Will <code>static_assert</code> if <code>Idx >= N</code></simpara></effects>
+            </function>
+          </free-function-group>
+
         </class>
       </namespace>
     </header>

include/boost/array.hpp

@@ -13,6 +13,9 @@
  * accompanying file LICENSE_1_0.txt or copy at
  * http://www.boost.org/LICENSE_1_0.txt)
  *
+ *  9 Jan 2013 - (mtc) Added constexpr
+ * 14 Apr 2012 - (mtc) Added support for boost::hash
+ * 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)
@@ -40,11 +43,13 @@
 #include <cstddef>
 #include <stdexcept>
 #include <boost/assert.hpp>
+#include <boost/static_assert.hpp>
 #include <boost/swap.hpp>
 
 // Handles broken standard libraries better than <iterator>
 #include <boost/detail/iterator.hpp>
 #include <boost/throw_exception.hpp>
+#include <boost/functional/hash_fwd.hpp>
 #include <algorithm>
 
 // FIXES for broken compilers
@@ -69,10 +74,13 @@ 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)
@@ -99,27 +107,32 @@ 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) 
         { 
-            BOOST_ASSERT( i < N && "out of range" ); 
-            return elems[i];
+            return BOOST_ASSERT_MSG( i < N, "out of range" ), elems[i]; 
         }
         
-        const_reference operator[](size_type i) const 
+        /*BOOST_CONSTEXPR*/ const_reference operator[](size_type i) const 
         {     
-            BOOST_ASSERT( i < N && "out of range" ); 
-            return elems[i]; 
+            return BOOST_ASSERT_MSG( i < N, "out of range" ), elems[i]; 
         }
 
         // at() with range check
-        reference at(size_type i) { rangecheck(i); return elems[i]; }
-        const_reference at(size_type i) const { rangecheck(i); return elems[i]; }
+        reference                           at(size_type i)       { return rangecheck(i), elems[i]; }
+        /*BOOST_CONSTEXPR*/ const_reference at(size_type i) const { return rangecheck(i), elems[i]; }
     
         // front() and back()
         reference front() 
@@ -127,7 +140,7 @@ namespace boost {
             return elems[0]; 
         }
         
-        const_reference front() const 
+        BOOST_CONSTEXPR const_reference front() const 
         {
             return elems[0];
         }
@@ -137,15 +150,15 @@ namespace boost {
             return elems[N-1]; 
         }
         
-        const_reference back() const 
+        BOOST_CONSTEXPR const_reference back() const 
         { 
             return elems[N-1]; 
         }
 
         // size is constant
-        static size_type size() { return N; }
-        static bool empty() { return false; }
-        static size_type max_size() { return N; }
+        static BOOST_CONSTEXPR size_type size() { return N; }
+        static BOOST_CONSTEXPR bool empty() { return false; }
+        static BOOST_CONSTEXPR size_type max_size() { return N; }
         enum { static_size = N };
 
         // swap (note: linear complexity)
@@ -176,11 +189,8 @@ namespace boost {
         }
 
         // check range (may be private because it is static)
-        static void rangecheck (size_type i) {
-            if (i >= size()) {
-                std::out_of_range e("array<>: index out of range");
-                boost::throw_exception(e);
-            }
+        static BOOST_CONSTEXPR bool rangecheck (size_type i) {
+            return i > size() ? boost::throw_exception(std::out_of_range ("array<>: index out of range")), true : true;
         }
 
     };
@@ -200,10 +210,13 @@ 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)
@@ -230,10 +243,17 @@ 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*/)
@@ -241,14 +261,14 @@ namespace boost {
             return failed_rangecheck();
         }
 
-        const_reference operator[](size_type /*i*/) const
+        /*BOOST_CONSTEXPR*/ 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(); }
+        /*BOOST_CONSTEXPR*/ const_reference at(size_type /*i*/) const   { return failed_rangecheck(); }
 
         // front() and back()
         reference front()
@@ -256,7 +276,7 @@ namespace boost {
             return failed_rangecheck();
         }
 
-        const_reference front() const
+        BOOST_CONSTEXPR const_reference front() const
         {
             return failed_rangecheck();
         }
@@ -266,15 +286,15 @@ namespace boost {
             return failed_rangecheck();
         }
 
-        const_reference back() const
+        BOOST_CONSTEXPR const_reference back() const
         {
             return failed_rangecheck();
         }
 
         // size is constant
-        static size_type size() { return 0; }
-        static bool empty() { return true; }
-        static size_type max_size() { return 0; }
+        static BOOST_CONSTEXPR size_type size() { return 0; }
+        static BOOST_CONSTEXPR bool empty() { return true; }
+        static BOOST_CONSTEXPR size_type max_size() { return 0; }
         enum { static_size = 0 };
 
         void swap (array<T,0>& /*y*/) {
@@ -301,7 +321,7 @@ namespace boost {
         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)
+#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
@@ -346,40 +366,103 @@ namespace boost {
         x.swap(y);
     }
 
-	// 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;
-	}
+#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;
+   }
 
-#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);
-	}
+   // 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
+
+
+    template<class T, std::size_t N>
+    std::size_t hash_value(const array<T,N>& arr)
+    {
+        return boost::hash_range(arr.begin(), arr.end());
+    }
+
+   template <size_t Idx, typename T, size_t N>
+   T &get(boost::array<T,N> &arr) BOOST_NOEXCEPT {
+       BOOST_STATIC_ASSERT_MSG ( Idx < N, "boost::get<>(boost::array &) index out of range" );
+       return arr[Idx];
+       }
+    
+   template <size_t Idx, typename T, size_t N>
+   const T &get(const boost::array<T,N> &arr) BOOST_NOEXCEPT {
+       BOOST_STATIC_ASSERT_MSG ( Idx < N, "boost::get<>(const boost::array &) index out of range" );
+       return arr[Idx];
+       }
 
 } /* namespace boost */
 
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+//  If we don't have std::array, I'm assuming that we don't have std::get
+namespace std {
+   template <size_t Idx, typename T, size_t N>
+   T &get(boost::array<T,N> &arr) BOOST_NOEXCEPT {
+       BOOST_STATIC_ASSERT_MSG ( Idx < N, "std::get<>(boost::array &) index out of range" );
+       return arr[Idx];
+       }
+    
+   template <size_t Idx, typename T, size_t N>
+   const T &get(const boost::array<T,N> &arr) BOOST_NOEXCEPT {
+       BOOST_STATIC_ASSERT_MSG ( Idx < N, "std::get<>(const boost::array &) index out of range" );
+       return arr[Idx];
+       }
+}
+#endif
 
 #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)  
 # pragma warning(pop)  

test/Jamfile.v2

@@ -4,11 +4,22 @@
 
 import testing ;
 
+alias unit_test_framework
+    : # sources
+        /boost//unit_test_framework
+    ;        
+
 test-suite array :
-    [ run array0.cpp ]
+    [ run array0.cpp unit_test_framework  : : : : array0 ]
     [ run array1.cpp ]
     [ run array2.cpp ]
     [ run array3.cpp ]
     [ run array4.cpp ]
     [ run array5.cpp ]
+    [ run array6.cpp unit_test_framework  : : : : array6 ]
+    [ run array7.cpp unit_test_framework  : : : : array7 ]
+#    [ run array_constexpr.cpp unit_test_framework  : : : : array_constexpr ]
+    [ compile-fail array_getfail1.cpp ]
+    [ compile-fail array_getfail2.cpp ]
+    [ run array_hash.cpp unit_test_framework  : : : : array_hash ]
     ;

test/array0.cpp

@@ -9,18 +9,15 @@
 #include <iostream>
 #include <boost/array.hpp>
 
-namespace {
-unsigned int failed_tests = 0;
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
 
-void    fail_test( const char * reason ) {
-    ++failed_tests;
-    std::cerr << "Test failure " << failed_tests << ": " << reason << std::endl;
-}
+namespace {
 
 template< class T >
 void    BadValue( const T &  )
 {
-    fail_test( "Unexpected value" );
+    BOOST_CHECK ( false );
 }
 
 template< class T >
@@ -36,55 +33,41 @@ void    RunTests()
 
     //  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() );
-    }
+    BOOST_CHECK (       test_case.empty());
+    BOOST_CHECK ( const_test_case.empty());
 
-    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 ] );
-    }
+    BOOST_CHECK (       test_case.size() == 0 );
+    BOOST_CHECK ( const_test_case.size() == 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" );
-    }
+    BOOST_CHECK ( test_case.begin()  == test_case.end());
+    BOOST_CHECK ( test_case.cbegin() == test_case.cend());
+    BOOST_CHECK ( const_test_case.begin() == const_test_case.end());
+    BOOST_CHECK ( const_test_case.cbegin() == const_test_case.cend());
 
+    BOOST_CHECK ( test_case.begin() != const_test_case.begin() );
     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( 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 );
 
-    //  Check assigment operator and overloads are well formed
+    //  Check assignment 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 ) );
+        BadValue( test_case.at( 0 ));
     } catch ( const std::out_of_range & ) {
     }
 
@@ -96,12 +79,11 @@ void    RunTests()
 
 }
 
-int main()
+BOOST_AUTO_TEST_CASE( test_main )
 {
     RunTests< bool >();
     RunTests< void * >();
     RunTests< long double >();
     RunTests< std::string >();
-    return failed_tests;
 }
 

test/array2.cpp

@@ -15,12 +15,11 @@
 #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

@@ -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/array6.cpp

@@ -0,0 +1,40 @@
+/* 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>
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+namespace {
+    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 );
+        BOOST_CHECK ( &*test_case.begin () == &aRef[0] );
+        
+        const arr &caRef = get_c_array ( test_case );
+        typename test_type::const_iterator iter = test_case.begin ();
+        BOOST_CHECK ( &*iter == &caRef[0] );
+    }
+}
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+    RunTests< bool >();
+    RunTests< void * >();
+    RunTests< long double >();
+    RunTests< std::string >();
+}
+

test/array7.cpp

@@ -0,0 +1,67 @@
+/* tests using std::get on boost:array
+ * (C) Copyright Marshall Clow 2012
+ * 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>
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+#include <array>
+#endif
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+namespace {
+
+    #ifndef BOOST_NO_CXX11_HDR_ARRAY
+    template< class T >
+    void    RunStdTests()
+    {
+        typedef boost::array< T, 5 >    test_type;
+        typedef T arr[5];
+        test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+        T &aRef = std::get<0> ( test_case );
+        BOOST_CHECK ( &*test_case.begin () == &aRef );
+        
+        const T &caRef = std::get<0> ( test_case );
+        BOOST_CHECK ( &*test_case.cbegin () == &caRef );
+    }
+    #endif
+
+    template< class T >
+    void    RunBoostTests()
+    {
+        typedef boost::array< T, 5 >    test_type;
+        typedef T arr[5];
+        test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+        T &aRef = boost::get<0> ( test_case );
+        BOOST_CHECK ( &*test_case.begin () == &aRef );
+        
+        const T &caRef = boost::get<0> ( test_case );
+        BOOST_CHECK ( &*test_case.cbegin () == &caRef );
+    }
+
+}
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+    RunBoostTests< bool >();
+    RunBoostTests< void * >();
+    RunBoostTests< long double >();
+    RunBoostTests< std::string >();
+
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+    RunStdTests< bool >();
+    RunStdTests< void * >();
+    RunStdTests< long double >();
+    RunStdTests< std::string >();
+#endif
+}
+

test/array_constexpr.cpp

@@ -0,0 +1,43 @@
+/* tests using constexpr on boost:array
+ * (C) Copyright Marshall Clow 2012
+ * 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>
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+#include <array>
+#endif
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+#ifndef BOOST_NO_CXX11_CONSTEXPR
+constexpr boost::array<int, 10> arr  {{ 0,1,2,3,4,5,6,7,8,9 }};
+constexpr std::array<int, 10> arr_std {{ 0,1,2,3,4,5,6,7,8,9 }};
+
+template <typename T>
+void sink ( T t ) {}
+
+template <typename T, size_t N>
+void sink ( boost::array<T,N> &arr ) {}
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+//    constexpr int two = arr_std.at (2);
+    constexpr int three = arr.at (3);
+    int whatever [ arr.at(4) ];
+    (void)three;
+	(void) whatever;
+}
+
+#else	// no constexpr means no constexpr tests!
+BOOST_AUTO_TEST_CASE( test_main )
+{
+}
+#endif
+

test/array_getfail1.cpp

@@ -0,0 +1,50 @@
+/* tests using std::get on boost:array
+ * (C) Copyright Marshall Clow 2012
+ * 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 <boost/array.hpp>
+#include <boost/static_assert.hpp>
+
+
+#include <string>
+#include <iostream>
+#include <algorithm>
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+#include <array>
+#endif
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+namespace {
+
+    #ifndef BOOST_NO_CXX11_HDR_ARRAY
+    template< class T >
+    void    RunStdTests()
+    {
+        typedef boost::array< T, 5 >    test_type;
+        typedef T arr[5];
+        test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+        T &aRef = std::get<5> ( test_case );	// should fail to compile
+        BOOST_CHECK ( &*test_case.begin () == &aRef );
+    }
+    #endif
+
+}
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+    RunStdTests< bool >();
+    RunStdTests< void * >();
+    RunStdTests< long double >();
+    RunStdTests< std::string >();
+#else
+	BOOST_STATIC_ASSERT ( false );	// fail on C++03 systems.
+#endif
+}
+

test/array_getfail2.cpp

@@ -0,0 +1,64 @@
+/* tests using std::get on boost:array
+ * (C) Copyright Marshall Clow 2012
+ * 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>
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+#include <array>
+#endif
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+namespace {
+
+    #ifndef BOOST_NO_CXX11_HDR_ARRAY
+    template< class T >
+    void    RunStdTests()
+    {
+        typedef boost::array< T, 5 >    test_type;
+        typedef T arr[5];
+        test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+        T &aRef = std::get<0> ( test_case );
+        BOOST_CHECK ( &*test_case.begin () == &aRef );
+        
+        const T &caRef = std::get<0> ( test_case );
+        BOOST_CHECK ( &*test_case.cbegin () == &caRef );
+    }
+    #endif
+
+    template< class T >
+    void    RunBoostTests()
+    {
+        typedef boost::array< T, 5 >    test_type;
+        typedef T arr[5];
+        test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
+    
+        T &aRef = boost::get<5> ( test_case );
+        BOOST_CHECK ( &*test_case.begin () == &aRef );
+    }
+
+}
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+    RunBoostTests< bool >();
+    RunBoostTests< void * >();
+    RunBoostTests< long double >();
+    RunBoostTests< std::string >();
+
+#ifndef BOOST_NO_CXX11_HDR_ARRAY
+    RunStdTests< bool >();
+    RunStdTests< void * >();
+    RunStdTests< long double >();
+    RunStdTests< std::string >();
+#endif
+}
+

test/array_hash.cpp

@@ -0,0 +1,43 @@
+/* tests for using boost::hash with boost::array
+ * (C) Copyright Marshall Clow 2012
+ * 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>
+#include <boost/functional/hash.hpp>
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+namespace {
+
+    template< class T >
+    void    RunTests()
+    {
+    //    std::size_t hash0 = boost::hash<boost::array<T,0> > () ( boost::array<T, 0> ());
+    //    std::size_t hash1 = boost::hash<boost::array<T,1> > () ( boost::array<T, 1> ());
+    
+        typedef boost::array< T, 5 >    barr;
+        typedef T arr[5];
+        barr           test_barr =   {{ 1, 1, 2, 3, 5 }};
+        arr            test_arr  =    { 1, 1, 2, 3, 5 };
+    
+        std::size_t bhash = boost::hash<barr> () ( test_barr );
+        std::size_t ahash = boost::hash<arr>  () ( test_arr );
+        BOOST_CHECK ( ahash == bhash );
+    }
+
+}
+
+BOOST_AUTO_TEST_CASE( test_main )
+{
+    RunTests< int >();
+    RunTests< long >();
+    RunTests< long double >();
+}
+