1.36.0

[SVN r48100]
Merge some documentation updates and fixes from trunk.
2025-06-27 04:51:33 +02:00 · 2008-08-12 12:44:50 +00:00 · 2008-07-13 21:08:33 +00:00 · 2008-07-11 10:49:31 +00:00 · 2008-02-21 16:51:41 +00:00 · 2007-11-25 18:38:02 +00:00
2 changed files with 26 additions and 7 deletions
--- a/doc/static_assert.qbk
+++ b/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)`, 
@ -94,12 +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;
--- a/include/boost/static_assert.hpp
+++ b/include/boost/static_assert.hpp
@ -28,6 +28,16 @@
 #  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
@ -78,14 +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 ) \
@ -100,12 +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
Author	SHA1	Message	Date
Beman Dawes	d227a6142c	1.36.0 [SVN r48100]	2008-08-12 12:44:50 +00:00
Daniel James	3488b2bdf2	Merge some documentation updates and fixes from trunk. Merged revisions 47364,47402-47403 via svnmerge from https://svn.boost.org/svn/boost/trunk ........ r47364 \| danieljames \| 2008-07-12 20:32:15 +0100 (Sat, 12 Jul 2008) \| 1 line Fix a PDF link that I missed before. (in static assert) ........ r47402 \| danieljames \| 2008-07-13 20:42:56 +0100 (Sun, 13 Jul 2008) \| 2 lines Note that emplace is only available on a few compilers. ........ r47403 \| danieljames \| 2008-07-13 21:07:45 +0100 (Sun, 13 Jul 2008) \| 2 lines Update the implementation details. ........ [SVN r47405]	2008-07-13 21:08:33 +00:00
John Maddock	28e09a3cca	Merge changes from Trunk. [SVN r47306]	2008-07-11 10:49:31 +00:00
John Maddock	481c2efbac	Merge minor change from Trunk. [SVN r43358]	2008-02-21 16:51:41 +00:00
Beman Dawes	3b702727b9	Full merge from trunk at revision 41356 of entire boost-root tree. [SVN r41370]	2007-11-25 18:38:02 +00:00
Beman Dawes	f298ed51a9	Full merge from trunk at revision 41356 of entire boost-root tree. [SVN r41369]	2007-11-25 18:07:19 +00:00
Beman Dawes	851fd2622e	Starting point for releases [SVN r39706]	2007-10-05 14:25:06 +00:00
nobody	720fb456d5	This commit was manufactured by cvs2svn to create tag 'Version_1_34_1'. [SVN r38286]	2007-07-24 19:28:14 +00:00
John Maddock	2fa11699bf	Added links to PDF docs. [SVN r37653]	2007-05-09 17:20:56 +00:00
Rene Rivera	69dbf6f12d	Remove obsolete Boost.Build v1 files. [SVN r35880]	2006-11-06 17:10:46 +00:00
John Maddock	66dd3d2595	Added trivial docs change, based on user suggestion, and brought example code into synch. [SVN r34874]	2006-08-11 18:14:13 +00:00
John Maddock	7a0a3fbf32	Added license info. [SVN r34585]	2006-07-17 10:49:22 +00:00
nobody	c5de8ff789	This commit was manufactured by cvs2svn to create branch 'RC_1_34_0'. [SVN r33417]	2006-03-21 02:26:31 +00:00