Release

[SVN r43921]

dynamic_bitset.html

@@ -1064,7 +1064,10 @@ dynamic_bitset <a name=
 <b>Returns:</b> a copy of <tt>*this</tt> shifted to the left by
 <tt>n</tt> bits. For each bit in the returned bitset, the bit at
 position pos takes on the value of the bit at position <tt>pos -
-n</tt> of this bitset, or zero if no such bit exists.<br>
+n</tt> of this bitset, or zero if no such bit exists. Note that
+the expression <tt>b &lt;&lt; n</tt> is equivalent to
+constructing a temporary copy of <tt>b</tt> and then using
+<tt>operator&lt;&lt;=</tt>.<br>
  <b>Throws:</b> An allocation error if memory is exhausted
 (<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
 
@@ -1077,7 +1080,10 @@ dynamic_bitset <a name=
 <b>Returns:</b> a copy of <tt>*this</tt> shifted to the right by
 <tt>n</tt> bits. For each bit in the returned bitset, the bit at
 position pos takes on the value of the bit at position <tt>pos +
-n</tt> of this bitset, or zero if no such bit exists.<br>
+n</tt> of this bitset, or zero if no such bit exists. Note that
+the expression <tt>b &gt;&gt; n</tt> is equivalent to
+constructing a temporary copy of <tt>b</tt> and then using
+<tt>operator&gt;&gt;=</tt>.<br>
  <b>Throws:</b> An allocation error if memory is exhausted
 (<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
 
@@ -1390,7 +1396,10 @@ dynamic_bitset <a name=
 
 <b>Requires:</b> <tt>a.size() == b.size()</tt><br>
 <b>Returns:</b> A new bitset that is the bitwise-AND of the
-bitsets <tt>a</tt> and <tt>b</tt>.<br>
+bitsets <tt>a</tt> and <tt>b</tt>. Note that the expression
+<tt>b1 &amp; b2</tt> is equivalent to creating a temporary copy
+of <tt>b1</tt>, using <tt>operator&amp;=</tt>, and returning the
+temporary copy.<br>
 <b>Throws:</b> An allocation error if memory is exhausted
 (<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
 
@@ -1402,7 +1411,10 @@ dynamic_bitset <a name=
 
 <b>Requires:</b> <tt>a.size() == b.size()</tt><br>
 <b>Returns:</b> A new bitset that is the bitwise-OR of the
-bitsets <tt>a</tt> and <tt>b</tt>.<br>
+bitsets <tt>a</tt> and <tt>b</tt>. Note that the expression
+<tt>b1 &amp; b2</tt> is equivalent to creating a temporary copy
+of <tt>b1</tt>, using <tt>operator&amp;=</tt>, and returning the
+temporary copy.<br>
 <b>Throws:</b> An allocation error if memory is exhausted
 (<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
 
@@ -1414,7 +1426,10 @@ dynamic_bitset <a name=
 
 <b>Requires:</b> <tt>a.size() == b.size()</tt><br>
 <b>Returns:</b> A new bitset that is the bitwise-XOR of the
-bitsets <tt>a</tt> and <tt>b</tt>.<br>
+bitsets <tt>a</tt> and <tt>b</tt>. Note that the expression
+<tt>b1 &amp; b2</tt> is equivalent to creating a temporary copy
+of <tt>b1</tt>, using <tt>operator&amp;=</tt>, and returning the
+temporary copy.<br>
 <b>Throws:</b> An allocation error if memory is exhausted
 (<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
 
@@ -1426,7 +1441,10 @@ dynamic_bitset <a name=
 
 <b>Requires:</b> <tt>a.size() == b.size()</tt><br>
 <b>Returns:</b> A new bitset that is the set difference of the
-bitsets <tt>a</tt> and <tt>b</tt>.<br>
+bitsets <tt>a</tt> and <tt>b</tt>. Note that the expression
+<tt>b1 - b2</tt> is equivalent to creating a temporary copy of
+<tt>b1</tt>, using <tt>operator-=</tt>, and returning the
+temporary copy.<br>
 <b>Throws:</b> An allocation error if memory is exhausted
 (<tt>std::bad_alloc</tt> if <tt>Allocator=std::allocator</tt>).
 

include/boost/dynamic_bitset/dynamic_bitset.hpp

@@ -769,11 +769,11 @@ dynamic_bitset<Block, Allocator>::operator<<=(size_type n)
             b[div] = b[0];
         }
 
-    // disable std::fill_n deprecated warning in MSVC++ 8.0 (warning C4996)
-    // This will only work in MSVC++ 8.0 SP1, which brings up the warning
-    // in the line of user code; otherwise, the warning will come up
-    // in the line in the header itself, so if the user includes stdlib
-    // headers before dynamic_bitset, he will still get the warning.
+	// disable std::fill_n deprecated warning in MSVC++ 8.0 (warning C4996)
+	// This will only work in MSVC++ 8.0 SP1, which brings up the warning
+	// in the line of user code; otherwise, the warning will come up
+	// in the line in the header itself, so if the user includes stdlib
+	// headers before dynamic_bitset, he will still get the warning.
 #if defined(_MSC_VER) && _MSC_VER >= 1400
 #pragma warning(push)
 #pragma warning(disable:4996)