Release 1.41.0

[SVN r57747]

Jamfile

@@ -1,29 +0,0 @@
-# copyright John Maddock 2003
-
-subproject libs/static_assert ;
-# bring in the rules for testing
-import testing ;
-
-test-suite static_assert :
-   [ run static_assert_test.cpp ]
-#  [ run static_assert_example_1.cpp ]
-   [ run static_assert_example_2.cpp ]
-   [ run static_assert_example_3.cpp ]
-   [ compile-fail static_assert_test_fail_1.cpp ]
-   [ compile-fail static_assert_test_fail_2.cpp ]
-   [ compile-fail static_assert_test_fail_3.cpp ]
-   [ compile-fail static_assert_test_fail_4.cpp ]
-   [ compile-fail static_assert_test_fail_5.cpp ]
-   [ compile-fail static_assert_test_fail_6.cpp ]
-   [ compile-fail static_assert_test_fail_7.cpp ]
-   [ compile-fail static_assert_test_fail_8.cpp ]
-   [ compile-fail static_assert_test_fail_9.cpp ]
-   [ compile-fail static_assert_test_fail_10.cpp ]
-;
-
-
-
-
-
-
-

Jamfile.v2

@@ -1,4 +1,7 @@
 # copyright John Maddock 2003
+# Use, modification and distribution are subject to 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)
 
 # bring in the rules for testing
 import testing ;
@@ -25,3 +28,4 @@ test-suite static_assert :
 
 
 
+

doc/Jamfile.v2

@@ -5,6 +5,8 @@
 
 using quickbook ;
 
+path-constant boost-images : ../../../doc/src/images ;
+
 xml static_assert : static_assert.qbk ;
 boostbook standalone
     :
@@ -12,9 +14,31 @@ boostbook standalone
     :
         <xsl:param>nav.layout=none
         <xsl:param>navig.graphics=0
+        # PDF Options:
+        # TOC Generation: this is needed for FOP-0.9 and later:
+        <xsl:param>fop1.extensions=0
+        # Or enable this if you're using XEP:
+        <xsl:param>xep.extensions=1
+        # TOC generation: this is needed for FOP 0.2, but must not be set to zero for FOP-0.9!
+        <xsl:param>fop.extensions=0
+        # No indent on body text:
+        <xsl:param>body.start.indent=0pt
+        # Margin size:
+        <xsl:param>page.margin.inner=0.5in
+        # Margin size:
+        <xsl:param>page.margin.outer=0.5in
+        # Yes, we want graphics for admonishments:
+        <xsl:param>admon.graphics=1
+        # Set this one for PDF generation *only*:
+        # default pnd graphics are awful in PDF form,
+        # better use SVG's instead:
+        <format>pdf:<xsl:param>admon.graphics.extension=".svg"
+        <format>pdf:<xsl:param>admon.graphics.path=$(boost-images)/
+        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
     ;
 
 install html : ../../../doc/html/boostbook.css ;
 install ../ : ../../../boost.png ;
 
 
+

doc/static_assert.qbk

@@ -15,6 +15,10 @@
     [last-revision $Date$]
 ]
 
+This manual is also available in 
+[@http://svn.boost.org/svn/boost/sandbox/pdf/static_assert/release/static_assert.pdf 
+printer friendly PDF format].
+
 [section:intro Overview and Tutorial]
 
 The header `<boost/static_assert.hpp>` supplies a single macro `BOOST_STATIC_ASSERT(x)`, 
@@ -49,11 +53,12 @@ be an unsigned type. We can verify this at compile time as follows:
 
    #include <climits>
    #include <cwchar>
+   #include <limits>
    #include <boost/static_assert.hpp>
 
    namespace my_conditions {
 
-      BOOST_STATIC_ASSERT(sizeof(int) * CHAR_BIT >= 32);
+      BOOST_STATIC_ASSERT(std::numeric_limits<int>::digits >= 32);
       BOOST_STATIC_ASSERT(WCHAR_MIN >= 0);
 
    } // namespace my_conditions
@@ -61,7 +66,7 @@ be an unsigned type. We can verify this at compile time as follows:
 The use of the namespace my_conditions here requires some comment. 
 The macro `BOOST_STATIC_ASSERT` works by generating an typedef declaration, 
 and since the typedef must have a name, the macro generates one automatically by 
-mangling a stub name with the value of __LINE__. When `BOOST_STATIC_ASSERT` is 
+mangling a stub name with the value of `__LINE__`. When `BOOST_STATIC_ASSERT` is 
 used at either class or function scope then each use of `BOOST_STATIC_ASSERT` 
 is guaranteed to produce a name unique to that scope (provided you only use 
 the macro once on each line). However when used in a header at namespace 
@@ -93,12 +98,17 @@ the user that the template is being misused.
    #include <boost/type_traits.hpp>
 
    template <class RandomAccessIterator >
-   RandomAccessIterator foo(RandomAccessIterator from, RandomAccessIterator to)
+   RandomAccessIterator foo(RandomAccessIterator from, 
+                            RandomAccessIterator to)
    {
       // this template can only be used with
       // random access iterators...
-      typedef typename std::iterator_traits< RandomAccessIterator >::iterator_category cat;
-      BOOST_STATIC_ASSERT((boost::is_convertible<cat, const std::random_access_iterator_tag&>::value));
+      typedef typename std::iterator_traits< 
+            RandomAccessIterator >::iterator_category cat;
+      BOOST_STATIC_ASSERT(
+         (boost::is_convertible<
+            cat, 
+            const std::random_access_iterator_tag&>::value));
       //
       // detail goes here...
       return from;
@@ -121,15 +131,15 @@ Suppose we have a template-class that requires an unsigned integral type with
 at least 16-bits of precision as a template argument, we can achieve this 
 using something like this:
 
-   #include <climits>
+   #include <limits>
    #include <boost/static_assert.hpp>
 
    template <class UnsignedInt>
    class myclass
    {
    private:
-      BOOST_STATIC_ASSERT(sizeof(UnsignedInt) * CHAR_BIT >= 16);
-      BOOST_STATIC_ASSERT(std::numeric_limits<UnsignedInt>::is_specialized
+      BOOST_STATIC_ASSERT((std::numeric_limits<UnsignedInt>::digits >= 16)
+                           && std::numeric_limits<UnsignedInt>::is_specialized
                            && std::numeric_limits<UnsignedInt>::is_integer
                            && !std::numeric_limits<UnsignedInt>::is_signed);
    public:
@@ -216,3 +226,5 @@ working at namespace, function, and class scope outweighed the ugliness of a mac
 ]
 
 [endsect]
+
+

include/boost/static_assert.hpp

@@ -28,6 +28,20 @@
 #  define BOOST_SA_GCC_WORKAROUND
 #endif
 
+//
+// If the compiler issues warnings about old C style casts,
+// then enable this:
+//
+#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 4)))
+#  define BOOST_STATIC_ASSERT_BOOL_CAST( x ) ((x) == 0 ? false : true)
+#else
+#  define BOOST_STATIC_ASSERT_BOOL_CAST(x) (bool)(x)
+#endif
+
+#ifdef BOOST_HAS_STATIC_ASSERT
+#  define BOOST_STATIC_ASSERT( B ) static_assert(B, #B)
+#else
+
 namespace boost{
 
 // HP aCC cannot deal with missing names for template value parameters
@@ -74,14 +88,14 @@ template<int x> struct static_assert_test{};
 #elif defined(BOOST_MSVC)
 #define BOOST_STATIC_ASSERT( B ) \
    typedef ::boost::static_assert_test<\
-      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
+      sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST ( B ) >)>\
          BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__)
 #elif defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND)
 // agurt 15/sep/02: a special care is needed to force Intel C++ issue an error 
 // instead of warning in case of failure
 # define BOOST_STATIC_ASSERT( B ) \
     typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \
-        [ ::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >::value ]
+        [ ::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >::value ]
 #elif defined(__sgi)
 // special version for SGI MIPSpro compiler
 #define BOOST_STATIC_ASSERT( B ) \
@@ -96,12 +110,12 @@ template<int x> struct static_assert_test{};
 #define BOOST_STATIC_ASSERT( B ) \
    BOOST_STATIC_CONSTANT(int, \
      BOOST_JOIN(boost_static_assert_test_, __LINE__) = \
-       sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >) )
+       sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >) )
 #else
 // generic version
 #define BOOST_STATIC_ASSERT( B ) \
    typedef ::boost::static_assert_test<\
-      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
+      sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >)>\
          BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
 #endif
 
@@ -111,7 +125,7 @@ template<int x> struct static_assert_test{};
    enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \
       = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >) }
 #endif
-
+#endif // ndef BOOST_HAS_STATIC_ASSERT
 
 #endif // BOOST_STATIC_ASSERT_HPP
 

index.html

@@ -9,6 +9,10 @@
     or view the online version at 
     <a href="http://www.boost.org/regression-logs/cs-win32_metacomm/doc/html/boost_staticassert.html">
     http://www.boost.org/regression-logs/cs-win32_metacomm/doc/html/boost_staticassert.html</a>
+      <P>Copyright&nbsp;John Maddock 2006</P>
+      <P>Distributed under the Boost Software License, Version 1.0. (See accompanying file <A href="../../LICENSE_1_0.txt">
+            LICENSE_1_0.txt</A> or copy at <A href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</A>).</P>
   </body>
 </html>
 
+

static_assert.htm

@@ -9,6 +9,10 @@
     or view the online version at 
     <a href="http://www.boost.org/regression-logs/cs-win32_metacomm/doc/html/boost_staticassert.html">
     http://www.boost.org/regression-logs/cs-win32_metacomm/doc/html/boost_staticassert.html</a>
+      <P>Copyright&nbsp;John Maddock 2006</P>
+      <P>Distributed under the Boost Software License, Version 1.0. (See accompanying file <A href="../../LICENSE_1_0.txt">
+            LICENSE_1_0.txt</A> or copy at <A href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</A>).</P>
   </body>
 </html>
 
+

static_assert_example_1.cpp

@@ -7,6 +7,7 @@
 
 #include <climits>
 #include <cwchar>
+#include <limits>
 #include <boost/static_assert.hpp>
 
 #if !defined(WCHAR_MIN)
@@ -16,7 +17,7 @@
 namespace boost{
 
 namespace my_conditions {
-BOOST_STATIC_ASSERT(sizeof(int) * CHAR_BIT >= 32);
+BOOST_STATIC_ASSERT(std::numeric_limits<int>::digits >= 32);
 BOOST_STATIC_ASSERT(WCHAR_MIN >= 0);
 
 } // namespace my_conditions
@@ -30,3 +31,4 @@ int main()
 
 
 
+

static_assert_example_3.cpp

@@ -13,8 +13,8 @@ template <class UnsignedInt>
 class myclass
 {
 private:
-   BOOST_STATIC_ASSERT(sizeof(UnsignedInt) * CHAR_BIT >= 16);
-   BOOST_STATIC_ASSERT(std::numeric_limits<UnsignedInt>::is_specialized
+   BOOST_STATIC_ASSERT((std::numeric_limits<UnsignedInt>::digits >= 16)
+                        && std::numeric_limits<UnsignedInt>::is_specialized
                         && std::numeric_limits<UnsignedInt>::is_integer
                         && !std::numeric_limits<UnsignedInt>::is_signed);
 public:
@@ -30,3 +30,4 @@ int main()
    return 0;
 }
 
+