Fix integer.hpp so a compiler error is generated when the number of bits requested is greater than the max available.

Added new tests to catch this case.

[SVN r78307]

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;