Release 1.51.0

[SVN r80098]

doc/Jamfile.v2

@@ -50,6 +50,7 @@ boostbook standalone
         <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/libs/regex/doc/html
     ;
 
-install pdf-install : standalone : <location>. <install-type>PDF ;
+install pdfinstall : standalone/<format>pdf : <location>. <install-type>PDF ;
+explicit pdfinstall ;
 
 

include/boost/integer.hpp

@@ -20,6 +20,7 @@
 #include <boost/integer_traits.hpp>  // for boost::::boost::integer_traits
 #include <boost/limits.hpp>          // for ::std::numeric_limits
 #include <boost/cstdint.hpp>         // for boost::int64_t and BOOST_NO_INTEGRAL_INT64_T
+#include <boost/static_assert.hpp>
 
 //
 // We simply cannot include this header on gcc without getting copious warnings of the kind:
@@ -51,6 +52,7 @@ namespace boost
 
   //  convert category to type 
   template< int Category > struct int_least_helper {}; // default is empty
+  template< int Category > struct uint_least_helper {}; // default is empty
 
   //  specializatons: 1=long, 2=int, 3=short, 4=signed char,
   //     6=unsigned long, 7=unsigned int, 8=unsigned short, 9=unsigned char
@@ -65,14 +67,14 @@ namespace boost
   template<> struct int_least_helper<4> { typedef short least; };
   template<> struct int_least_helper<5> { typedef signed char least; };
 #ifdef BOOST_HAS_LONG_LONG
-  template<> struct int_least_helper<6> { typedef boost::ulong_long_type least; };
+  template<> struct uint_least_helper<1> { typedef boost::ulong_long_type least; };
 #elif defined(BOOST_HAS_MS_INT64)
-  template<> struct int_least_helper<6> { typedef unsigned __int64 least; };
+  template<> struct uint_least_helper<1> { typedef unsigned __int64 least; };
 #endif
-  template<> struct int_least_helper<7> { typedef unsigned long least; };
-  template<> struct int_least_helper<8> { typedef unsigned int least; };
-  template<> struct int_least_helper<9> { typedef unsigned short least; };
-  template<> struct int_least_helper<10> { typedef unsigned char least; };
+  template<> struct uint_least_helper<2> { typedef unsigned long least; };
+  template<> struct uint_least_helper<3> { typedef unsigned int least; };
+  template<> struct uint_least_helper<4> { typedef unsigned short least; };
+  template<> struct uint_least_helper<5> { typedef unsigned char least; };
 
   template <int Bits>
   struct exact_signed_base_helper{};
@@ -111,10 +113,12 @@ namespace boost
   template< int Bits >   // bits (including sign) required
   struct int_t : public detail::exact_signed_base_helper<Bits>
   {
+      BOOST_STATIC_ASSERT_MSG(Bits <= (int)(sizeof(boost::intmax_t) * CHAR_BIT),
+         "No suitable signed integer type with the requested number of bits is available.");
       typedef typename detail::int_least_helper
         <
 #ifdef BOOST_HAS_LONG_LONG
-          (Bits-1 <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
+          (Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
 #else
            1 +
 #endif
@@ -130,6 +134,8 @@ namespace boost
   template< int Bits >   // bits required
   struct uint_t : public detail::exact_unsigned_base_helper<Bits>
   {
+     BOOST_STATIC_ASSERT_MSG(Bits <= (int)(sizeof(boost::uintmax_t) * CHAR_BIT),
+         "No suitable unsigned integer type with the requested number of bits is available.");
 #if (defined(__BORLANDC__) || defined(__CODEGEAR__)) && defined(BOOST_NO_INTEGRAL_INT64_T)
      // It's really not clear why this workaround should be needed... shrug I guess!  JM
      BOOST_STATIC_CONSTANT(int, s = 
@@ -140,11 +146,10 @@ namespace boost
           (Bits <= ::std::numeric_limits<unsigned char>::digits));
      typedef typename detail::int_least_helper< ::boost::uint_t<Bits>::s>::least least;
 #else
-      typedef typename detail::int_least_helper
+      typedef typename detail::uint_least_helper
         < 
-          5 +
 #ifdef BOOST_HAS_LONG_LONG
-          (Bits-1 <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
+          (Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
 #else
            1 +
 #endif
@@ -217,7 +222,7 @@ namespace boost
      // It's really not clear why this workaround should be needed... shrug I guess!  JM
 #if defined(BOOST_NO_INTEGRAL_INT64_T)
       BOOST_STATIC_CONSTANT(unsigned, which = 
-           6 +
+           1 +
           (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
           (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) +
           (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) +
@@ -225,18 +230,17 @@ namespace boost
       typedef typename detail::int_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least;
 #else // BOOST_NO_INTEGRAL_INT64_T
       BOOST_STATIC_CONSTANT(unsigned, which = 
-           5 +
+           1 +
           (MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) +
           (MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
           (MaxValue <= ::boost::integer_traits<unsigned int>::const_max) +
           (MaxValue <= ::boost::integer_traits<unsigned short>::const_max) +
           (MaxValue <= ::boost::integer_traits<unsigned char>::const_max));
-      typedef typename detail::int_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least;
+      typedef typename detail::uint_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least;
 #endif // BOOST_NO_INTEGRAL_INT64_T
 #else
-      typedef typename detail::int_least_helper
+      typedef typename detail::uint_least_helper
         < 
-          5 +
 #if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
           (MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) +
 #else

include/boost/integer_traits.hpp

@@ -227,7 +227,7 @@ class integer_traits< ::boost::ulong_long_type>
 template<>
 class integer_traits< ::boost::long_long_type>
   : public std::numeric_limits< ::boost::long_long_type>,
-    public detail::integer_traits_base< ::boost::long_long_type, (1LL << (sizeof(::boost::long_long_type) - 1)), ~(1LL << (sizeof(::boost::long_long_type) - 1))>
+    public detail::integer_traits_base< ::boost::long_long_type, (1LL << (sizeof(::boost::long_long_type) * CHAR_BIT - 1)), ~(1LL << (sizeof(::boost::long_long_type) * CHAR_BIT - 1))>
 { };
 
 template<>

test/Jamfile.v2

@@ -22,4 +22,10 @@ test-suite integer
         [ compile static_log2_include_test.cpp ]
         [ compile static_min_max_include_test.cpp ]
         [ compile integer_fwd_include_test.cpp ]
+        [ compile-fail fail_int_exact.cpp ]
+        [ compile-fail fail_int_fast.cpp ]
+        [ compile-fail fail_int_least.cpp ]
+        [ compile-fail fail_uint_exact.cpp ]
+        [ compile-fail fail_uint_fast.cpp ]
+        [ compile-fail fail_uint_least.cpp ]
     ;

test/fail_int_exact.cpp

@@ -0,0 +1,8 @@
+//  Copyright John Maddock 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/integer.hpp>
+
+typedef boost::int_t<sizeof(boost::intmax_t)*CHAR_BIT + 1>::exact fail_int_exact;

test/fail_int_fast.cpp

@@ -0,0 +1,8 @@
+//  Copyright John Maddock 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/integer.hpp>
+
+typedef boost::int_t<sizeof(boost::intmax_t)*CHAR_BIT + 1>::fast fail_int_fast;

test/fail_int_least.cpp

@@ -0,0 +1,8 @@
+//  Copyright John Maddock 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/integer.hpp>
+
+typedef boost::int_t<sizeof(boost::intmax_t)*CHAR_BIT + 1>::least fail_int_least;

test/fail_uint_exact.cpp

@@ -0,0 +1,8 @@
+//  Copyright John Maddock 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/integer.hpp>
+
+typedef boost::uint_t<sizeof(boost::intmax_t)*CHAR_BIT + 1>::exact fail_uint_exact;

test/fail_uint_fast.cpp

@@ -0,0 +1,8 @@
+//  Copyright John Maddock 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/integer.hpp>
+
+typedef boost::uint_t<sizeof(boost::intmax_t)*CHAR_BIT + 1>::fast fail_uint_fast;

test/fail_uint_least.cpp

@@ -0,0 +1,8 @@
+//  Copyright John Maddock 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/integer.hpp>
+
+typedef boost::uint_t<sizeof(boost::intmax_t)*CHAR_BIT + 1>::least fail_uint_least;

test/integer_test.cpp

@@ -152,7 +152,7 @@ void do_test_bits()
    if(boost::detail::test_errors() != last_error_count)
    {
       last_error_count = boost::detail::test_errors();
-      std::cout << "Errors occured while testing with bit count = " << Bits << std::endl;
+      std::cout << "Errors occurred while testing with bit count = " << Bits << std::endl;
       std::cout << "Type int_t<" << Bits << ">::least was " << get_name_of_type(least_int(0)) << std::endl;
       std::cout << "Type int_t<" << Bits << ">::fast was " << get_name_of_type(fast_int(0)) << std::endl;
       std::cout << "Type uint_t<" << Bits << ">::least was " << get_name_of_type(least_uint(0)) << std::endl;