forked from boostorg/integer
Merge branch 'develop'
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@ -42,15 +42,15 @@ namespace boost
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// fast integers from least integers
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// int_fast_t<> works correctly for unsigned too, in spite of the name.
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template< typename LeastInt >
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struct int_fast_t
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{
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typedef LeastInt fast;
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struct int_fast_t
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{
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typedef LeastInt fast;
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typedef fast type;
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}; // imps may specialize
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namespace detail{
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// convert category to type
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// convert category to type
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template< int Category > struct int_least_helper {}; // default is empty
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template< int Category > struct uint_least_helper {}; // default is empty
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@ -91,7 +91,8 @@ namespace boost
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template <> struct exact_signed_base_helper<sizeof(int)* CHAR_BIT> { typedef int exact; };
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template <> struct exact_unsigned_base_helper<sizeof(unsigned int)* CHAR_BIT> { typedef unsigned int exact; };
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#endif
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#if ULONG_MAX != UINT_MAX
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#if ULONG_MAX != UINT_MAX && ( !defined __TI_COMPILER_VERSION__ || \
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( __TI_COMPILER_VERSION__ >= 7000000 && !defined __TI_40BIT_LONG__ ) )
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template <> struct exact_signed_base_helper<sizeof(long)* CHAR_BIT> { typedef long exact; };
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template <> struct exact_unsigned_base_helper<sizeof(unsigned long)* CHAR_BIT> { typedef unsigned long exact; };
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#endif
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@ -138,7 +139,7 @@ namespace boost
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"No suitable unsigned integer type with the requested number of bits is available.");
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#if (defined(__BORLANDC__) || defined(__CODEGEAR__)) && defined(BOOST_NO_INTEGRAL_INT64_T)
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// It's really not clear why this workaround should be needed... shrug I guess! JM
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BOOST_STATIC_CONSTANT(int, s =
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BOOST_STATIC_CONSTANT(int, s =
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6 +
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(Bits <= ::std::numeric_limits<unsigned long>::digits) +
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(Bits <= ::std::numeric_limits<unsigned int>::digits) +
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@ -147,7 +148,7 @@ namespace boost
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typedef typename detail::int_least_helper< ::boost::uint_t<Bits>::s>::least least;
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#else
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typedef typename boost::detail::uint_least_helper
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<
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<
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#ifdef BOOST_HAS_LONG_LONG
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(Bits <= (int)(sizeof(boost::long_long_type) * CHAR_BIT)) +
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#else
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@ -166,16 +167,16 @@ namespace boost
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// integer templates specifying extreme value ----------------------------//
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// signed
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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template< boost::long_long_type MaxValue > // maximum value to require support
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#else
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template< long MaxValue > // maximum value to require support
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#endif
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struct int_max_value_t
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struct int_max_value_t
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{
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typedef typename boost::detail::int_least_helper
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<
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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(MaxValue <= ::boost::integer_traits<boost::long_long_type>::const_max) +
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#else
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1 +
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@ -188,16 +189,16 @@ namespace boost
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typedef typename int_fast_t<least>::type fast;
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};
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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template< boost::long_long_type MinValue > // minimum value to require support
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#else
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template< long MinValue > // minimum value to require support
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#endif
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struct int_min_value_t
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struct int_min_value_t
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{
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typedef typename boost::detail::int_least_helper
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<
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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(MinValue >= ::boost::integer_traits<boost::long_long_type>::const_min) +
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#else
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1 +
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@ -216,12 +217,12 @@ namespace boost
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#else
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template< unsigned long MaxValue > // minimum value to require support
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#endif
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struct uint_value_t
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struct uint_value_t
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{
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#if (defined(__BORLANDC__) || defined(__CODEGEAR__))
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// It's really not clear why this workaround should be needed... shrug I guess! JM
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#if defined(BOOST_NO_INTEGRAL_INT64_T)
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BOOST_STATIC_CONSTANT(unsigned, which =
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BOOST_STATIC_CONSTANT(unsigned, which =
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1 +
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(MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
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(MaxValue <= ::boost::integer_traits<unsigned int>::const_max) +
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@ -229,7 +230,7 @@ namespace boost
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(MaxValue <= ::boost::integer_traits<unsigned char>::const_max));
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typedef typename detail::int_least_helper< ::boost::uint_value_t<MaxValue>::which>::least least;
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#else // BOOST_NO_INTEGRAL_INT64_T
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BOOST_STATIC_CONSTANT(unsigned, which =
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BOOST_STATIC_CONSTANT(unsigned, which =
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1 +
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(MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) +
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(MaxValue <= ::boost::integer_traits<unsigned long>::const_max) +
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@ -240,7 +241,7 @@ namespace boost
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#endif // BOOST_NO_INTEGRAL_INT64_T
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#else
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typedef typename boost::detail::uint_least_helper
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<
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<
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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(MaxValue <= ::boost::integer_traits<boost::ulong_long_type>::const_max) +
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#else
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@ -25,5 +25,6 @@ test-suite integer
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[ compile-fail fail_uint_exact.cpp ]
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[ compile-fail fail_uint_fast.cpp ]
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[ compile-fail fail_uint_least.cpp ]
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[ compile-fail fail_uint_65.cpp ]
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[ run common_factor_test.cpp ]
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;
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13
test/fail_uint_65.cpp
Normal file
13
test/fail_uint_65.cpp
Normal file
@ -0,0 +1,13 @@
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// Copyright John Maddock 2012.
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// Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/integer.hpp>
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#include <iostream>
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int main()
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{
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std::cout << std::numeric_limits<boost::uint_t<65>::least>::digits;
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return 0;
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}
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@ -18,6 +18,7 @@
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#include <boost/detail/lightweight_test.hpp> // for main, BOOST_TEST
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#include <boost/integer.hpp> // for boost::int_t, boost::uint_t
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#include <boost/type_traits/is_same.hpp>
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#include <boost/mpl/bool.hpp> // for mpl::true_ and false_
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#include <climits> // for ULONG_MAX, LONG_MAX, LONG_MIN
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#include <iostream> // for std::cout (std::endl indirectly)
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