Release 1.45.0

[SVN r66646]

bitset_test.hpp

@@ -1,7 +1,6 @@
 // -----------------------------------------------------------
 //              Copyright (c) 2001 Jeremy Siek
 //        Copyright (c) 2003-2006, 2008 Gennaro Prota
-//             Copyright (c) 2014 Ahmed Charles
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -130,7 +129,7 @@ struct bitset_test {
     // - any remaining bit positions are initialized to zero
     //
 
-    Bitset b(static_cast<typename Bitset::size_type>(num_bits), static_cast<unsigned long>(num));
+    Bitset b(num_bits, num);
 
     // OK, we can now cast to size_type
     typedef typename Bitset::size_type size_type;
@@ -268,12 +267,11 @@ struct bitset_test {
     }
   }
 
-  // copy assignment operator (absent from std::bitset)
-  static void copy_assignment_operator(const Bitset& lhs, const Bitset& rhs)
+  // assignment operator (absent from std::bitset)
+  static void assignment_operator(const Bitset& lhs, const Bitset& rhs)
   {
     Bitset b(lhs);
     b = rhs;
-    b = b; // self assignment check
     BOOST_CHECK(b == rhs);
 
     // Changes to the copy do not affect the original
@@ -284,32 +282,6 @@ struct bitset_test {
     }
   }
 
-  static void max_size(const Bitset& b)
-  {
-    BOOST_CHECK(b.max_size() > 0);
-  }
-
-#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
-
-  // move constructor (absent from std::bitset)
-  static void move_constructor(const Bitset& b)
-  {
-    Bitset copy(boost::move(b));
-    BOOST_CHECK(b == copy);
-  }
-
-  // move assignment operator (absent from std::bitset)
-  static void move_assignment_operator(const Bitset& lhs, const Bitset& rhs)
-  {
-    Bitset b(lhs);
-    Bitset c(rhs);
-    b = boost::move(c);
-    b = boost::move(b); // self assignment check
-    BOOST_CHECK(b == rhs);
-  }
-
-#endif // BOOST_NO_CXX11_RVALUE_REFERENCES
-
   static void swap(const Bitset& lhs, const Bitset& rhs)
   {
     // bitsets must be swapped
@@ -717,21 +689,9 @@ struct bitset_test {
     BOOST_CHECK(Bitset(b).set().count() == b.size());
   }
 
-  static void all(const Bitset& b)
-  {
-    BOOST_CHECK(b.all() == (b.count() == b.size()));
-    bool result = true;
-    for(std::size_t i = 0; i < b.size(); ++i)
-      if(!b[i]) {
-        result = false;
-        break;
-      }
-    BOOST_CHECK(b.all() == result);
-  }
-
   static void any(const Bitset& b)
   {
-    BOOST_CHECK(b.any() == (b.count() != 0));
+    //BOOST_CHECK(b.any() == (b.count() > 0));
     bool result = false;
     for(std::size_t i = 0; i < b.size(); ++i)
       if(b[i]) {
@@ -965,25 +925,6 @@ struct bitset_test {
     }
   }
 
-  static void test_set_bit(const Bitset& b, std::size_t pos, bool value)
-  {
-    Bitset lhs(b);
-    std::size_t N = lhs.size();
-    if (pos < N) {
-      Bitset prev(lhs);
-      // Stores a new value in the bit at position pos in lhs.
-      BOOST_CHECK(lhs.test_set(pos, value) == prev[pos]);
-      BOOST_CHECK(lhs[pos] == value);
-
-      // All other values of lhs remain unchanged
-      for (std::size_t I = 0; I < N; ++I)
-        if (I != pos)
-          BOOST_CHECK(lhs[I] == prev[I]);
-    } else {
-      // Not in range, doesn't satisfy precondition.
-    }
-  }
-
   static void operator_shift_left(const Bitset& lhs, std::size_t pos)
   {
     Bitset x(lhs);
@@ -1107,7 +1048,7 @@ struct bitset_test {
       // This test require that os be an output _and_ input stream.
       // Of course dynamic_bitset's operator << doesn't require that.
 
-      size_type total_len = w <= 0 || static_cast<size_type>(w) < b.size()? b.size() : static_cast<size_type>(w);
+      size_type total_len = w <= 0 || (size_type)(w) < b.size()? b.size() : w;
       const string_type padding (total_len - b.size(), fill_char);
       string_type expected;
       boost::to_string(b, expected);
@@ -1198,7 +1139,7 @@ struct bitset_test {
       // {digits} or part of them
       const typename Bitset::size_type max_digits =
             w > 0 && static_cast<typename Bitset::size_type>(w) < b.max_size()
-                               ? static_cast<typename Bitset::size_type>(w) : b.max_size();
+                               ? w : b.max_size();
 
       for( ; pos < len && (pos - after_spaces) < max_digits; ++pos) {
           if(!is_one_or_zero(is, str[pos]))

dyn_bitset_unit_tests1.cpp

@@ -1,10 +1,6 @@
 // -----------------------------------------------------------
 //              Copyright (c) 2001 Jeremy Siek
 //           Copyright (c) 2003-2006 Gennaro Prota
-//             Copyright (c) 2014 Ahmed Charles
-//
-// Copyright (c) 2014 Glen Joseph Fernandes
-// glenfe at live dot com
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -19,28 +15,6 @@
 
 #include "boost/detail/workaround.hpp"
 
-#if !defined(BOOST_NO_CXX11_ALLOCATOR)
-#include <cstdlib>
-
-template<class T>
-class minimal_allocator {
-public:
-    typedef T value_type;
-
-    T* allocate(std::size_t n) {
-        void* p = std::malloc(sizeof(T) * n);
-        if (!p) {
-            throw std::bad_alloc();
-        }
-        return static_cast<T*>(p);
-    }
-
-    void deallocate(T* p, std::size_t) {
-        std::free(p);
-    }
-};
-#endif
-
 #define BOOST_BITSET_TEST_COUNT(x) (sizeof(x)/sizeof(x[0]))
 
 
@@ -97,8 +71,8 @@ void run_numeric_ctor_tests( BOOST_EXPLICIT_TEMPLATE_TYPE(Tests)
     };
 
     const T numbers[] = {
-              T(-1), T(-3), T(-8), T(-15), T(mi/2), T(mi),
-        T(0), T(1),  T(3),  T(8),  T(15),  T(ma/2), T(ma)
+           T(-1), T(-3), T(-8), T(-15), mi/2, mi,
+        0,    1,     3,     8,     15,  ma/2, ma
     };
 
     for (std::size_t s = 0; s < BOOST_BITSET_TEST_COUNT(sizes); ++s) {
@@ -143,6 +117,9 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
   //=====================================================================
   // Test construction from unsigned long
   {
+    typedef typename bitset_type::size_type size_type;
+
+
     // NOTE:
     //
     // 1. keep this in sync with the numeric types supported
@@ -263,70 +240,29 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
     Tests::copy_constructor(b);
   }
   //=====================================================================
-  // Test copy assignment operator
+  // Test assignment operator
   {
     bitset_type a, b;
-    Tests::copy_assignment_operator(a, b);
+    Tests::assignment_operator(a, b);
   }
   {
     bitset_type a(std::string("1")), b(std::string("0"));
-    Tests::copy_assignment_operator(a, b);
+    Tests::assignment_operator(a, b);
   }
   {
     bitset_type a(long_string), b(long_string);
-    Tests::copy_assignment_operator(a, b);
+    Tests::assignment_operator(a, b);
   }
   {
     bitset_type a;
     bitset_type b(long_string); // b greater than a, a empty
-    Tests::copy_assignment_operator(a, b);
+    Tests::assignment_operator(a, b);
   }
   {
     bitset_type a(std::string("0"));
     bitset_type b(long_string); // b greater than a
-    Tests::copy_assignment_operator(a, b);
+    Tests::assignment_operator(a, b);
   }
-
-#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
-  //=====================================================================
-  // Test move constructor
-  {
-    boost::dynamic_bitset<Block> b;
-    Tests::move_constructor(b);
-  }
-  {
-    boost::dynamic_bitset<Block> b(std::string("0"));
-    Tests::move_constructor(b);
-  }
-  {
-    boost::dynamic_bitset<Block> b(long_string);
-    Tests::move_constructor(b);
-  }
-  //=====================================================================
-  // Test move assignment operator
-  {
-    bitset_type a, b;
-    Tests::move_assignment_operator(a, b);
-  }
-  {
-    bitset_type a(std::string("1")), b(std::string("0"));
-    Tests::move_assignment_operator(a, b);
-  }
-  {
-    bitset_type a(long_string), b(long_string);
-    Tests::move_assignment_operator(a, b);
-  }
-  {
-    bitset_type a;
-    bitset_type b(long_string); // b greater than a, a empty
-    Tests::move_assignment_operator(a, b);
-  }
-  {
-    bitset_type a(std::string("0"));
-    bitset_type b(long_string); // b greater than a
-    Tests::move_assignment_operator(a, b);
-  }
-#endif // BOOST_NO_CXX11_RVALUE_REFERENCES
   //=====================================================================
   // Test swap
   {
@@ -484,14 +420,6 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
       bit_vec[i] = long_string[n - 1 - i] == '0' ? 0 : 1;
     Tests::operator_bracket(b, bit_vec);
   }
-#if !defined(BOOST_NO_CXX11_ALLOCATOR)
-  {
-     typedef boost::dynamic_bitset<Block,
-       minimal_allocator<Block> > Bitset;
-     Bitset b;
-     bitset_test<Bitset>::max_size(b);
-  }
-#endif
 }
 
 int

dyn_bitset_unit_tests2.cpp

@@ -1,7 +1,6 @@
 // -----------------------------------------------------------
 //              Copyright (c) 2001 Jeremy Siek
 //           Copyright (c) 2003-2006 Gennaro Prota
-//             Copyright (c) 2014 Ahmed Charles
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -195,17 +194,14 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
   { // case pos >= b.size()
     boost::dynamic_bitset<Block> b;
     Tests::set_one(b, 0, true);
-    Tests::set_one(b, 0, false);
   }
   { // case pos < b.size()
     boost::dynamic_bitset<Block> b(std::string("0"));
     Tests::set_one(b, 0, true);
-    Tests::set_one(b, 0, false);
   }
   { // case pos == b.size() / 2
     boost::dynamic_bitset<Block> b(long_string);
     Tests::set_one(b, long_string.size()/2, true);
-    Tests::set_one(b, long_string.size()/2, false);
   }
   //=====================================================================
   // Test b.reset()

dyn_bitset_unit_tests3.cpp

@@ -1,7 +1,6 @@
 // -----------------------------------------------------------
 //              Copyright (c) 2001 Jeremy Siek
 //           Copyright (c) 2003-2006 Gennaro Prota
-//             Copyright (c) 2014 Ahmed Charles
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -122,73 +121,32 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
     Tests::size(b);
   }
   //=====================================================================
-  // Test b.all()
-  {
-    boost::dynamic_bitset<Block> b;
-    Tests::all(b);
-    Tests::all(~b);
-    Tests::all(b.set());
-    Tests::all(b.reset());
-  }
-  {
-    boost::dynamic_bitset<Block> b(std::string("0"));
-    Tests::all(b);
-    Tests::all(~b);
-    Tests::all(b.set());
-    Tests::all(b.reset());
-  }
-  {
-    boost::dynamic_bitset<Block> b(long_string);
-    Tests::all(b);
-    Tests::all(~b);
-    Tests::all(b.set());
-    Tests::all(b.reset());
-  }
-  //=====================================================================
   // Test b.any()
   {
     boost::dynamic_bitset<Block> b;
     Tests::any(b);
-    Tests::any(~b);
-    Tests::any(b.set());
-    Tests::any(b.reset());
   }
   {
     boost::dynamic_bitset<Block> b(std::string("0"));
     Tests::any(b);
-    Tests::any(~b);
-    Tests::any(b.set());
-    Tests::any(b.reset());
   }
   {
     boost::dynamic_bitset<Block> b(long_string);
     Tests::any(b);
-    Tests::any(~b);
-    Tests::any(b.set());
-    Tests::any(b.reset());
   }
   //=====================================================================
   // Test b.none()
   {
     boost::dynamic_bitset<Block> b;
     Tests::none(b);
-    Tests::none(~b);
-    Tests::none(b.set());
-    Tests::none(b.reset());
   }
   {
     boost::dynamic_bitset<Block> b(std::string("0"));
     Tests::none(b);
-    Tests::none(~b);
-    Tests::none(b.set());
-    Tests::none(b.reset());
   }
   {
     boost::dynamic_bitset<Block> b(long_string);
     Tests::none(b);
-    Tests::none(~b);
-    Tests::none(b.set());
-    Tests::none(b.reset());
   }
   //=====================================================================
   // Test a.is_subset_of(b)
@@ -611,23 +569,6 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
     Tests::test_bit(b, long_string.size()/2);
   }
   //=====================================================================
-  // Test b.test_set(pos)
-  { // case pos >= b.size()
-    boost::dynamic_bitset<Block> b;
-    Tests::test_set_bit(b, 0, true);
-    Tests::test_set_bit(b, 0, false);
-  }
-  { // case pos < b.size()
-    boost::dynamic_bitset<Block> b(std::string("0"));
-    Tests::test_set_bit(b, 0, true);
-    Tests::test_set_bit(b, 0, false);
-  }
-  { // case pos == b.size() / 2
-    boost::dynamic_bitset<Block> b(long_string);
-    Tests::test_set_bit(b, long_string.size() / 2, true);
-    Tests::test_set_bit(b, long_string.size() / 2, false);
-  }
-  //=====================================================================
   // Test b << pos
   { // case pos == 0
     std::size_t pos = 0;

dynamic_bitset.html

@@ -6,7 +6,6 @@
 <!--
                      Copyright (c) 2001 Jeremy Siek
               Copyright (c) 2003-2004, 2008 Gennaro Prota
-                    Copyright (c) 2014 Ahmed Charles
 
        Distributed under the Boost Software License, Version 1.0.
           (See accompanying file LICENSE_1_0.txt or copy at
@@ -164,17 +163,11 @@ public:
     <a href=
 "#cons5">dynamic_bitset</a>(const dynamic_bitset&amp; b);
 
-    <a href=
-"#move-cons">dynamic_bitset</a>(dynamic_bitset&amp;&amp; b);
-
     void <a href="#swap">swap</a>(dynamic_bitset&amp; b);
 
     dynamic_bitset&amp; <a href=
 "#assign">operator=</a>(const dynamic_bitset&amp; b);
 
-    dynamic_bitset&amp; <a href=
-"#move-assign">operator=</a>(dynamic_bitset&amp;&amp; b);
-
     allocator_type <a href="#get_allocator">get_allocator()</a> const;
 
     void <a href=
@@ -202,26 +195,23 @@ public:
     dynamic_bitset&amp; <a href="#flip2">flip</a>(size_type n);
     dynamic_bitset&amp; <a href="#flip1">flip</a>();
     bool <a href="#test">test</a>(size_type n) const;
-    bool <a href="#test">test_set</a>(size_type n, bool val = true);
-    bool <a href="#all">all</a>() const;
     bool <a href="#any">any</a>() const;
     bool <a href="#none">none</a>() const;
     dynamic_bitset <a href="#op-not">operator~</a>() const;
-    size_type <a href="#count">count</a>() const noexcept;
+    size_type <a href="#count">count</a>() const;
 
     reference <a href="#bracket">operator[]</a>(size_type pos);
     bool <a href="#const-bracket">operator[]</a>(size_type pos) const;
 
     unsigned long <a href="#to_ulong">to_ulong</a>() const;
 
-    size_type <a href="#size">size</a>() const noexcept;
-    size_type <a href="#num_blocks">num_blocks</a>() const noexcept;
-    size_type <a href="#max_size">max_size</a>() const noexcept;
-    bool <a href="#empty">empty</a>() const noexcept;
+    size_type <a href="#size">size</a>() const;
+    size_type <a href="#num_blocks">num_blocks</a>() const;
+    size_type <a href="#max_size">max_size</a>() const;
+    bool <a href="#empty">empty</a>() const;
 
     bool <a href="#is_subset_of">is_subset_of</a>(const dynamic_bitset&amp; a) const;
     bool <a href="#is_proper_subset_of">is_proper_subset_of</a>(const dynamic_bitset&amp; a) const;
-    bool <a href="#intersects">intersects</a>(const dynamic_bitset&amp; a) const;
 
     size_type <a href="#find_first">find_first</a>() const;
     size_type <a href="#find_next">find_next</a>(size_type pos) const;
@@ -630,20 +620,6 @@ allocator in <tt>x</tt>. <br />
  (Required by <a href=
 "http://www.sgi.com/tech/stl/Assignable.html">Assignable</a>.)
 
-<hr />
-<pre>
-<a id="move-cons">dynamic_bitset</a>(dynamic_bitset&amp;&amp; x)
-</pre>
-
-<b>Effects:</b> Constructs a bitset that is the same as the bitset
-<tt>x</tt>, while using the resources from <tt>x</tt>. The allocator
-for this bitset is moved from the allocator in <tt>x</tt>. <br />
- <b>Postconditions:</b> For all <tt>i</tt> in the range
-<tt>[0,x.size())</tt>, <tt>(*this)[i] == x[i]</tt>.<br />
- <b>Throws:</b> An allocation error if memory is exhausted
-(<tt>std::bad_alloc</tt> if
-<tt>Allocator=std::allocator</tt>).
-
 <hr />
 <pre>
 template &lt;typename BlockInputIterator&gt;
@@ -787,20 +763,6 @@ dynamic_bitset&amp; <a id=
 (Required by <a href=
 "http://www.sgi.com/tech/stl/Assignable.html">Assignable</a>.)
 
-<hr />
-<pre>
-dynamic_bitset&amp; <a id=
-"move-assign">operator=</a>(dynamic_bitset&amp;&amp; x)
-</pre>
-
-<b>Effects:</b> This bitset becomes the same as the bitset
-<tt>x</tt>, while using the resources from <tt>x</tt>.<br />
- <b>Postconditions:</b> For all <tt>i</tt> in the range
-<tt>[0,x.size())</tt>, <tt>(*this)[i] == x[i]</tt>.<br />
- <b>Returns:</b> <tt>*this</tt>.<br />
- <b>Throws:</b> An allocation error if memory is exhausted
-(<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
-
 <hr />
 <pre>
 allocator_type <a id="get_allocator">get_allocator()</a> const;
@@ -1124,15 +1086,6 @@ size_type <a id="count">count</a>() const
 set.<br />
 <b>Throws:</b> nothing.
 
-<hr />
-<pre>
-bool <a id="all">all</a>() const
-</pre>
-
-<b>Returns:</b> <tt>true</tt> if all bits in this bitset are set or
-if <tt>size() == 0</tt>, and otherwise returns <tt>false</tt>.<br />
-<b>Throws:</b> nothing.
-
 <hr />
 <pre>
 bool <a id="any">any</a>() const
@@ -1160,18 +1113,6 @@ bool <a id="test">test</a>(size_type n) const
  <b>Returns:</b> <tt>true</tt> if bit <tt>n</tt> is set and
 <tt>false</tt> is bit <tt>n</tt> is 0.
 
-<hr />
-<pre>
-bool <a id="test">test_set</a>(size_type n, bool val = true)
-</pre>
-
-<b>Precondition:</b> <tt>n &lt; this-&gt;size()</tt>.<br />
- <b>Effects:</b> Sets bit <tt>n</tt> if <tt>val</tt> is
-<tt>true</tt>, and clears bit <tt>n</tt> if <tt>val</tt> is
-<tt>false</tt>. <br />
- <b>Returns:</b> <tt>true</tt> if the previous state of bit
-<tt>n</tt> was set and <tt>false</tt> is bit <tt>n</tt> is 0.
-
 <hr />
 <pre>
 reference <a id="bracket">operator[]</a>(size_type n)
@@ -1233,19 +1174,6 @@ also set and if <tt>this-&gt;count() &lt; a.count()</tt>.
 Otherwise this function returns false.<br />
 <b>Throws:</b> nothing.
 
-<hr />
-<pre>
-bool <a id=
-"intersects">intersects</a>(const dynamic_bitset&amp; a) const
-</pre>
-
-<b>Requires:</b> <tt>this-&gt;size() == a.size()</tt><br />
-<b>Returns:</b> true if this bitset and <tt>a</tt> intersect.
-That is, it returns true if, there is a bit which is set in this
-bitset, such that the corresponding bit in bitset <tt>a</tt> is
-also set. Otherwise this function returns false.<br />
-<b>Throws:</b> nothing.
-
 <hr />
 <pre>
 size_type <a id = "find_first">find_first</a>() const;
@@ -1567,14 +1495,6 @@ exception guarantee.
 <hr />
 <h3><a id="changes-from-previous-ver">Changes from previous version(s)</a></h3>
 
-<h4><i>Changes in Boost 1.56.0</i></h4>
-<ul>
-<li>Support for C++11 move constructors.</li>
-<li>Warning fixes on MSVC 2013.</li>
-<li>Support for C++11 minimal allocators.</li>
-<li>Add noexcept specifications.</li>
-</ul>
-
 <h4><i>Changes in Boost 1.37.0</i></h4>
 <ul>
 <li>The constructor from a block range implements a "do the right thing"
@@ -1627,12 +1547,9 @@ applied to their corresponding <tt>dynamic_bitset</tt>s.
 </li>
 </ul>
 <i>General improvements</i>
-<ul>
-<li>
+<br /><br />
 Several optimizations to member and non-member functions and to the
 nested class <tt>reference</tt>.
-</li>
-</ul>
 
 <hr />
 <h3><a id="see-also">See also</a></h3>
@@ -1664,14 +1581,6 @@ href="mailto:cda@freshsources.com">cda@freshsources.com</a>)<br
         href="http://gennaro-prota.50webs.com/">Gennaro Prota</a>
     (name.surname yahoo.com)</td>
 </tr>
-<tr>
-<td>Copyright &copy; 2014</td>
-<td>Ahmed Charles (<a href="mailto:acharles@outlook.com">acharles@outlook.com</a>)</td>
-</tr>
-<tr>
-<td>Copyright &copy; 2014</td>
-<td>Glen Fernandes (<a href="mailto:glenfe@live.com">glenfe@live.com</a>)</td>
-</tr>
 </table>
 <br />
 <div class="legalnotice">

example/timing_tests.cpp

@@ -23,10 +23,6 @@
 //   table in detail/dynamic_bitset.hpp and report any interesting
 //   discovery on the list as well.
 
-//   You might also want to try both counting methods (by_bytes vs.
-//   by_blocks) to see if the one that is selected automatically is
-//   actually the fastest on your system.
-
 //
 //
 // -----------------------------------------------------------------------//
@@ -59,9 +55,9 @@ namespace {
     // see http://gcc.gnu.org/ml/gcc-bugs/1999-03n/msg00884.html
     //
     class boost_version {
-        int m_major;
-        int m_minor;
-        int m_subminor;
+        const int m_major;
+        const int m_minor;
+        const int m_subminor;
 
     public:
         boost_version(unsigned long v = BOOST_VERSION):
@@ -95,11 +91,11 @@ template <typename T>
 void timing_test(T* = 0) // dummy parameter to workaround VC6
 {
 
-    const unsigned long num = 30 * 100000;
+    const unsigned long num = 100000;
 
 
     // This variable is printed at the end of the test,
-    // to prevent the optimizer from removing the call to
+    // to prevent the optimizer eliminating the call to
     // count() in the loop below.
     typename boost::dynamic_bitset<T>::size_type dummy = 0;
 
@@ -127,6 +123,7 @@ void timing_test(T* = 0) // dummy parameter to workaround VC6
 
 int main()
 {
+
     prologue();
 
     timing_test<unsigned char>();

include/boost/detail/dynamic_bitset.hpp

@@ -3,9 +3,6 @@
 //   Copyright (c) 2001-2002 Chuck Allison and Jeremy Siek
 //        Copyright (c) 2003-2006, 2008 Gennaro Prota
 //
-// Copyright (c) 2014 Glen Joseph Fernandes
-// glenfe at live dot com
-//
 // 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)
@@ -15,7 +12,6 @@
 #ifndef BOOST_DETAIL_DYNAMIC_BITSET_HPP
 #define BOOST_DETAIL_DYNAMIC_BITSET_HPP
 
-#include <memory>
 #include <cstddef>
 #include "boost/config.hpp"
 #include "boost/detail/workaround.hpp"
@@ -159,25 +155,17 @@ namespace boost {
     // meaningful info.
     //
     template <typename T>
-    inline typename T::size_type vector_max_size_workaround(const T & v)
-        BOOST_NOEXCEPT
-    {
-        typedef typename T::allocator_type allocator_type;
+    typename T::size_type vector_max_size_workaround(const T & v) {
 
-        const allocator_type& alloc = v.get_allocator();
+      typedef typename T::allocator_type allocator_type;
 
-#if !defined(BOOST_NO_CXX11_ALLOCATOR)
-        typedef std::allocator_traits<allocator_type> allocator_traits;
+      const typename allocator_type::size_type alloc_max =
+                                                  v.get_allocator().max_size();
+      const typename T::size_type container_max = v.max_size();
 
-        const typename allocator_traits::size_type alloc_max =
-            allocator_traits::max_size(alloc);
-#else
-        const typename allocator_type::size_type alloc_max = alloc.max_size();
-#endif
-
-        const typename T::size_type container_max = v.max_size();
-
-        return alloc_max < container_max ? alloc_max : container_max;
+      return alloc_max < container_max?
+                    alloc_max :
+                    container_max;
     }
 
     // for static_asserts

include/boost/dynamic_bitset/dynamic_bitset.hpp

@@ -2,10 +2,6 @@
 //
 //   Copyright (c) 2001-2002 Chuck Allison and Jeremy Siek
 //        Copyright (c) 2003-2006, 2008 Gennaro Prota
-//             Copyright (c) 2014 Ahmed Charles
-//
-// Copyright (c) 2014 Glen Joseph Fernandes
-// glenfe at live dot com
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -40,13 +36,9 @@
 #include "boost/dynamic_bitset_fwd.hpp"
 #include "boost/detail/dynamic_bitset.hpp"
 #include "boost/detail/iterator.hpp" // used to implement append(Iter, Iter)
-#include "boost/move/move.hpp"
+#include "boost/static_assert.hpp"
 #include "boost/limits.hpp"
 #include "boost/pending/lowest_bit.hpp"
-#include "boost/static_assert.hpp"
-#include "boost/utility/addressof.hpp"
-#include "boost/detail/no_exceptions_support.hpp"
-#include "boost/throw_exception.hpp"
 
 
 namespace boost {
@@ -54,22 +46,21 @@ namespace boost {
 template <typename Block, typename Allocator>
 class dynamic_bitset
 {
-    // Portability note: member function templates are defined inside
-    // this class definition to avoid problems with VC++. Similarly,
-    // with the member functions of nested classes.
-    //
-    // [October 2008: the note above is mostly historical; new versions
-    // of VC++ are likely able to digest a more drinking form of the
-    // code; but changing it now is probably not worth the risks...]
+  // Portability note: member function templates are defined inside
+  // this class definition to avoid problems with VC++. Similarly,
+  // with the member functions of nested classes.
+  //
+  // [October 2008: the note above is mostly historical; new versions
+  // of VC++ are likely able to digest a more drinking form of the
+  // code; but changing it now is probably not worth the risks...]
 
-    BOOST_STATIC_ASSERT((bool)detail::dynamic_bitset_impl::allowed_block_type<Block>::value);
-    typedef std::vector<Block, Allocator> buffer_type;
+  BOOST_STATIC_ASSERT(detail::dynamic_bitset_impl::allowed_block_type<Block>::value);
 
 public:
     typedef Block block_type;
     typedef Allocator allocator_type;
     typedef std::size_t size_type;
-    typedef typename buffer_type::size_type block_width_type;
+    typedef block_type block_width_type;
 
     BOOST_STATIC_CONSTANT(block_width_type, bits_per_block = (std::numeric_limits<Block>::digits));
     BOOST_STATIC_CONSTANT(size_type, npos = static_cast<size_type>(-1));
@@ -216,11 +207,6 @@ public:
     void swap(dynamic_bitset& b);
     dynamic_bitset& operator=(const dynamic_bitset& b);
 
-#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
-    dynamic_bitset(dynamic_bitset&& src);
-    dynamic_bitset& operator=(dynamic_bitset&& src);
-#endif // BOOST_NO_CXX11_RVALUE_REFERENCES
-
     allocator_type get_allocator() const;
 
     // size changing operations
@@ -284,12 +270,10 @@ public:
     dynamic_bitset& flip(size_type n);
     dynamic_bitset& flip();
     bool test(size_type n) const;
-    bool test_set(size_type n, bool val = true);
-    bool all() const;
     bool any() const;
     bool none() const;
     dynamic_bitset operator~() const;
-    size_type count() const BOOST_NOEXCEPT;
+    size_type count() const;
 
     // subscript
     reference operator[](size_type pos) {
@@ -299,10 +283,10 @@ public:
 
     unsigned long to_ulong() const;
 
-    size_type size() const BOOST_NOEXCEPT;
-    size_type num_blocks() const BOOST_NOEXCEPT;
-    size_type max_size() const BOOST_NOEXCEPT;
-    bool empty() const BOOST_NOEXCEPT;
+    size_type size() const;
+    size_type num_blocks() const;
+    size_type max_size() const;
+    bool empty() const;
 
     bool is_subset_of(const dynamic_bitset& a) const;
     bool is_proper_subset_of(const dynamic_bitset& a) const;
@@ -346,16 +330,17 @@ public:
 
 private:
     BOOST_STATIC_CONSTANT(block_width_type, ulong_width = std::numeric_limits<unsigned long>::digits);
+    typedef std::vector<block_type, allocator_type> buffer_type;
 
     void m_zero_unused_bits();
     bool m_check_invariants() const;
 
     size_type m_do_find_from(size_type first_block) const;
 
-    block_width_type count_extra_bits() const BOOST_NOEXCEPT { return bit_index(size()); }
-    static size_type block_index(size_type pos) BOOST_NOEXCEPT { return pos / bits_per_block; }
-    static block_width_type bit_index(size_type pos) BOOST_NOEXCEPT { return static_cast<block_width_type>(pos % bits_per_block); }
-    static Block bit_mask(size_type pos) BOOST_NOEXCEPT { return Block(1) << bit_index(pos); }
+    block_width_type count_extra_bits() const { return bit_index(size()); }
+    static size_type block_index(size_type pos) { return pos / bits_per_block; }
+    static block_width_type bit_index(size_type pos) { return static_cast<block_width_type>(pos % bits_per_block); }
+    static Block bit_mask(size_type pos) { return Block(1) << bit_index(pos); }
 
     template <typename CharT, typename Traits, typename Alloc>
     void init_from_string(const std::basic_string<CharT, Traits, Alloc>& s,
@@ -648,34 +633,6 @@ operator=(const dynamic_bitset<Block, Allocator>& b)
     return *this;
 }
 
-#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
-
-template <typename Block, typename Allocator>
-inline dynamic_bitset<Block, Allocator>::
-dynamic_bitset(dynamic_bitset<Block, Allocator>&& b)
-  : m_bits(boost::move(b.m_bits)), m_num_bits(boost::move(b.m_num_bits))
-{
-    // Required so that assert(m_check_invariants()); works.
-    assert((b.m_bits = buffer_type()).empty());
-    b.m_num_bits = 0;
-}
-
-template <typename Block, typename Allocator>
-inline dynamic_bitset<Block, Allocator>& dynamic_bitset<Block, Allocator>::
-operator=(dynamic_bitset<Block, Allocator>&& b)
-{
-    if (boost::addressof(b) == this) { return *this; }
-
-    m_bits = boost::move(b.m_bits);
-    m_num_bits = boost::move(b.m_num_bits);
-    // Required so that assert(m_check_invariants()); works.
-    assert((b.m_bits = buffer_type()).empty());
-    b.m_num_bits = 0;
-    return *this;
-}
-
-#endif // BOOST_NO_CXX11_RVALUE_REFERENCES
-
 template <typename Block, typename Allocator>
 inline typename dynamic_bitset<Block, Allocator>::allocator_type
 dynamic_bitset<Block, Allocator>::get_allocator() const
@@ -713,7 +670,7 @@ resize(size_type num_bits, bool value) // strong guarantee
 
   if (value && (num_bits > m_num_bits)) {
 
-    const block_width_type extra_bits = count_extra_bits();
+    const size_type extra_bits = count_extra_bits();
     if (extra_bits) {
         assert(old_num_blocks >= 1 && old_num_blocks <= m_bits.size());
 
@@ -850,7 +807,7 @@ dynamic_bitset<Block, Allocator>::operator<<=(size_type n)
         }
 
         // zero out div blocks at the less significant end
-        std::fill_n(m_bits.begin(), div, static_cast<block_type>(0));
+        std::fill_n(b, div, static_cast<block_type>(0));
 
         // zero out any 1 bit that flowed into the unused part
         m_zero_unused_bits(); // thanks to Lester Gong
@@ -903,7 +860,7 @@ dynamic_bitset<B, A> & dynamic_bitset<B, A>::operator>>=(size_type n) {
 
 
         // div blocks are zero filled at the most significant end
-        std::fill_n(m_bits.begin() + (num_blocks()-div), div, static_cast<block_type>(0));
+        std::fill_n(b + (num_blocks()-div), div, static_cast<block_type>(0));
     }
 
     return *this;
@@ -1009,46 +966,6 @@ bool dynamic_bitset<Block, Allocator>::test(size_type pos) const
     return m_unchecked_test(pos);
 }
 
-template <typename Block, typename Allocator>
-bool dynamic_bitset<Block, Allocator>::test_set(size_type pos, bool val)
-{
-    bool const b = test(pos);
-    if (b != val) {
-        set(pos, val);
-    }
-    return b;
-}
-
-template <typename Block, typename Allocator>
-bool dynamic_bitset<Block, Allocator>::all() const
-{
-    if (empty()) {
-        return true;
-    }
-
-    const block_width_type extra_bits = count_extra_bits();
-    block_type const all_ones = ~static_cast<Block>(0);
-
-    if (extra_bits == 0) {
-        for (size_type i = 0, e = num_blocks(); i < e; ++i) {
-            if (m_bits[i] != all_ones) {
-                return false;
-            }
-        }
-    } else {
-        for (size_type i = 0, e = num_blocks() - 1; i < e; ++i) {
-            if (m_bits[i] != all_ones) {
-                return false;
-            }
-        }
-        block_type const mask = ~(~static_cast<Block>(0) << extra_bits);
-        if (m_highest_block() != mask) {
-            return false;
-        }
-    }
-    return true;
-}
-
 template <typename Block, typename Allocator>
 bool dynamic_bitset<Block, Allocator>::any() const
 {
@@ -1075,7 +992,7 @@ dynamic_bitset<Block, Allocator>::operator~() const
 
 template <typename Block, typename Allocator>
 typename dynamic_bitset<Block, Allocator>::size_type
-dynamic_bitset<Block, Allocator>::count() const BOOST_NOEXCEPT
+dynamic_bitset<Block, Allocator>::count() const
 {
     using detail::dynamic_bitset_impl::table_width;
     using detail::dynamic_bitset_impl::access_by_bytes;
@@ -1184,17 +1101,17 @@ to_ulong() const
   // Check for overflows. This may be a performance burden on very
   // large bitsets but is required by the specification, sorry
   if (find_next(ulong_width - 1) != npos)
-    BOOST_THROW_EXCEPTION(std::overflow_error("boost::dynamic_bitset::to_ulong overflow"));
+    throw std::overflow_error("boost::dynamic_bitset::to_ulong overflow");
 
 
   // Ok, from now on we can be sure there's no "on" bit
   // beyond the "allowed" positions
   typedef unsigned long result_type;
 
-  const size_type maximum_size =
+  const size_type max_size =
             (std::min)(m_num_bits, static_cast<size_type>(ulong_width));
 
-  const size_type last_block = block_index( maximum_size - 1 );
+  const size_type last_block = block_index( max_size - 1 );
 
   assert((last_block * bits_per_block) < static_cast<size_type>(ulong_width));
 
@@ -1209,21 +1126,21 @@ to_ulong() const
 
 template <typename Block, typename Allocator>
 inline typename dynamic_bitset<Block, Allocator>::size_type
-dynamic_bitset<Block, Allocator>::size() const BOOST_NOEXCEPT
+dynamic_bitset<Block, Allocator>::size() const
 {
     return m_num_bits;
 }
 
 template <typename Block, typename Allocator>
 inline typename dynamic_bitset<Block, Allocator>::size_type
-dynamic_bitset<Block, Allocator>::num_blocks() const BOOST_NOEXCEPT
+dynamic_bitset<Block, Allocator>::num_blocks() const
 {
     return m_bits.size();
 }
 
 template <typename Block, typename Allocator>
 inline typename dynamic_bitset<Block, Allocator>::size_type
-dynamic_bitset<Block, Allocator>::max_size() const BOOST_NOEXCEPT
+dynamic_bitset<Block, Allocator>::max_size() const
 {
     // Semantics of vector<>::max_size() aren't very clear
     // (see lib issue 197) and many library implementations
@@ -1244,7 +1161,7 @@ dynamic_bitset<Block, Allocator>::max_size() const BOOST_NOEXCEPT
 }
 
 template <typename Block, typename Allocator>
-inline bool dynamic_bitset<Block, Allocator>::empty() const BOOST_NOEXCEPT
+inline bool dynamic_bitset<Block, Allocator>::empty() const
 {
   return size() == 0;
 }
@@ -1313,7 +1230,7 @@ dynamic_bitset<Block, Allocator>::m_do_find_from(size_type first_block) const
     if (i >= num_blocks())
         return npos; // not found
 
-    return i * bits_per_block + static_cast<size_type>(boost::lowest_bit(m_bits[i]));
+    return i * bits_per_block + boost::lowest_bit(m_bits[i]);
 
 }
 
@@ -1340,11 +1257,11 @@ dynamic_bitset<Block, Allocator>::find_next(size_type pos) const
     const size_type blk = block_index(pos);
     const block_width_type ind = bit_index(pos);
 
-    // shift bits upto one immediately after current
-    const Block fore = m_bits[blk] >> ind;
+    // mask out bits before pos
+    const Block fore = m_bits[blk] & ( ~Block(0) << ind );
 
     return fore?
-        pos + static_cast<size_type>(lowest_bit(fore))
+        blk * bits_per_block + lowest_bit(fore)
         :
         m_do_find_from(blk + 1);
 
@@ -1505,20 +1422,19 @@ operator<<(std::basic_ostream<Ch, Tr>& os,
         const Ch zero = BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, '0');
         const Ch one  = BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, '1');
 
-        BOOST_TRY {
+        try {
 
-            typedef typename dynamic_bitset<Block, Alloc>::size_type bitset_size_type;
+            typedef typename dynamic_bitset<Block, Alloc>::size_type bitsetsize_type;
             typedef basic_streambuf<Ch, Tr> buffer_type;
 
             buffer_type * buf = os.rdbuf();
-            // careful: os.width() is signed (and can be < 0)
-            const bitset_size_type width = (os.width() <= 0) ? 0 : static_cast<bitset_size_type>(os.width());
-            streamsize npad = (width <= b.size()) ? 0 : width - b.size();
+            size_t npad = os.width() <= 0  // careful: os.width() is signed (and can be < 0)
+                || (bitsetsize_type) os.width() <= b.size()? 0 : os.width() - b.size();
 
             const Ch fill_char = os.fill();
             const ios_base::fmtflags adjustfield = os.flags() & ios_base::adjustfield;
 
-            // if needed fill at left; pad is decreased along the way
+            // if needed fill at left; pad is decresed along the way
             if (adjustfield != ios_base::left) {
                 for (; 0 < npad; --npad)
                     if (Tr::eq_int_type(Tr::eof(), buf->sputc(fill_char))) {
@@ -1529,7 +1445,7 @@ operator<<(std::basic_ostream<Ch, Tr>& os,
 
             if (err == ok) {
                 // output the bitset
-                for (bitset_size_type i = b.size(); 0 < i; --i) {
+                for (bitsetsize_type i = b.size(); 0 < i; --i) {
                     typename buffer_type::int_type
                         ret = buf->sputc(b.test(i-1)? one : zero);
                     if (Tr::eq_int_type(Tr::eof(), ret)) {
@@ -1552,14 +1468,13 @@ operator<<(std::basic_ostream<Ch, Tr>& os,
 
             os.width(0);
 
-        } BOOST_CATCH (...) { // see std 27.6.1.1/4
+        } catch (...) { // see std 27.6.1.1/4
             bool rethrow = false;
-            BOOST_TRY { os.setstate(ios_base::failbit); } BOOST_CATCH (...) { rethrow = true; } BOOST_CATCH_END
+            try { os.setstate(ios_base::failbit); } catch (...) { rethrow = true; }
 
             if (rethrow)
-                BOOST_RETHROW;
+                throw;
         }
-        BOOST_CATCH_END
     }
 
     if(err != ok)
@@ -1605,7 +1520,7 @@ operator>>(std::istream& is, dynamic_bitset<Block, Alloc>& b)
 
         const std::streamsize w = is.width();
         const size_type limit = w > 0 && static_cast<size_type>(w) < b.max_size()
-                                                         ? static_cast<size_type>(w) : b.max_size();
+                                                         ? w : b.max_size();
         typename bitset_type::bit_appender appender(b);
         std::streambuf * buf = is.rdbuf();
         for(int c = buf->sgetc(); appender.get_count() < limit; c = buf->snextc() ) {
@@ -1618,14 +1533,13 @@ operator>>(std::istream& is, dynamic_bitset<Block, Alloc>& b)
                 break; // non digit character
 
             else {
-                BOOST_TRY {
+                try {
                     appender.do_append(char(c) == '1');
                 }
-                BOOST_CATCH(...) {
+                catch(...) {
                     is.setstate(std::ios::failbit); // assume this can't throw
-                    BOOST_RETHROW;
+                    throw;
                 }
-                BOOST_CATCH_END
             }
 
         } // for
@@ -1654,7 +1568,7 @@ operator>>(std::basic_istream<Ch, Tr>& is, dynamic_bitset<Block, Alloc>& b)
 
     const streamsize w = is.width();
     const size_type limit = 0 < w && static_cast<size_type>(w) < b.max_size()?
-                                         static_cast<size_type>(w) : b.max_size();
+                                         w : b.max_size();
 
     ios_base::iostate err = ios_base::goodbit;
     typename basic_istream<Ch, Tr>::sentry cerberos(is); // skips whitespaces
@@ -1666,7 +1580,7 @@ operator>>(std::basic_istream<Ch, Tr>& is, dynamic_bitset<Block, Alloc>& b)
         const Ch one  = BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, '1');
 
         b.clear();
-        BOOST_TRY {
+        try {
             typename bitset_type::bit_appender appender(b);
             basic_streambuf <Ch, Tr> * buf = is.rdbuf();
             typename Tr::int_type c = buf->sgetc();
@@ -1689,7 +1603,7 @@ operator>>(std::basic_istream<Ch, Tr>& is, dynamic_bitset<Block, Alloc>& b)
 
             } // for
         }
-        BOOST_CATCH (...) {
+        catch (...) {
             // catches from stream buf, or from vector:
             //
             // bits_stored bits have been extracted and stored, and
@@ -1697,15 +1611,13 @@ operator>>(std::basic_istream<Ch, Tr>& is, dynamic_bitset<Block, Alloc>& b)
             // append to the underlying vector (out of memory)
 
             bool rethrow = false;   // see std 27.6.1.1/4
-            BOOST_TRY { is.setstate(ios_base::badbit); }
-            BOOST_CATCH(...) { rethrow = true; }
-            BOOST_CATCH_END
+            try { is.setstate(ios_base::badbit); }
+            catch(...) { rethrow = true; }
 
             if (rethrow)
-                BOOST_RETHROW;
+                throw;
 
         }
-        BOOST_CATCH_END
     }
 
     is.width(0);
@@ -1782,7 +1694,7 @@ inline typename dynamic_bitset<Block, Allocator>::size_type
 dynamic_bitset<Block, Allocator>::calc_num_blocks(size_type num_bits)
 {
     return num_bits / bits_per_block
-           + static_cast<size_type>( num_bits % bits_per_block != 0 );
+           + static_cast<int>( num_bits % bits_per_block != 0 );
 }
 
 // gives a reference to the highest block