Compare commits

...

14 Commits

Author SHA1 Message Date
b882d3b9b0 Branch for working on the documentation tools documentation.
[SVN r68640]
2011-02-04 21:18:24 +00:00
e910489e16 Add BOOST_STATIC_ASSERT_MSG
[SVN r68584]
2011-01-31 15:03:41 +00:00
f57e592d1e Change PDF URL to SF download page.
[SVN r67529]
2011-01-01 12:28:35 +00:00
a0a2bd5703 Update various libraries' documentation build.
Mostly to use the images and css files under doc/src instead of
doc/html, usually be deleting the settings in order to use the defaults.
Also add 'boost.root' to some builds in order to fix links which rely on
it.

[SVN r63146]
2010-06-20 18:00:48 +00:00
80c6340833 Use BOOST_NO_STATIC_ASSERT
[SVN r59698]
2010-02-16 12:45:53 +00:00
138c5bde91 Fix gcc warning.
[SVN r57495]
2009-11-08 18:59:24 +00:00
5d9274a683 rm cmake from trunk. I'm not entirely sure this is necessary to satisfy the inspect script, but I'm not taking any chances, and it is easy to put back
[SVN r56942]
2009-10-17 02:07:38 +00:00
87ecd7d39f Copyrights on CMakeLists.txt to keep them from clogging up the inspect
reports.  This is essentially the same commit as r55095 on the release
branch.



[SVN r55159]
2009-07-26 00:49:56 +00:00
62461d8848 Add PDF generation options to fix external links to point to the web site.
Added a few more Boostbook based libs that were missed first time around.
Fixed PDF naming issues.

[SVN r51284]
2009-02-17 10:05:58 +00:00
a7e33291eb Fix up PDF generation options.
[SVN r50910]
2009-01-30 18:20:49 +00:00
413e7eda07 Fix inclusion of incorrect header.
Fixes #2537.

[SVN r50371]
2008-12-23 12:03:43 +00:00
a9a9f0591b Updating dependency information for modularized libraries.
[SVN r49628]
2008-11-07 17:05:27 +00:00
effe841116 Continuing merge of CMake build system files into trunk with the encouragement of Doug Gregor
[SVN r49510]
2008-11-01 13:15:41 +00:00
8cfe5d77c0 Fix a PDF link that I missed before.
[SVN r47364]
2008-07-12 19:32:15 +00:00
6 changed files with 67 additions and 18 deletions

View File

@ -5,16 +5,35 @@
using quickbook ;
path-constant boost-images : ../../../doc/src/images ;
xml static_assert : static_assert.qbk ;
boostbook standalone
:
static_assert
:
<xsl:param>boost.root=../../../..
<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 ;

View File

@ -16,20 +16,33 @@
]
This manual is also available in
[@http:svn.boost.org/svn/boost/sandbox/pdf/static_assert/release/static_assert.pdf
[@http://sourceforge.net/projects/boost/files/boost-docs/
printer friendly PDF format].
[section:intro Overview and Tutorial]
The header `<boost/static_assert.hpp>` supplies a single macro `BOOST_STATIC_ASSERT(x)`,
which generates a compile time error message if the integral-constant-expression `x`
is not true. In other words it is the compile time equivalent of the assert macro;
The header `<boost/static_assert.hpp>` supplies two macros:
BOOST_STATIC_ASSERT(x)
BOOST_STATIC_ASSERT_MSG(x, msg)
Both generate a compile time error message if the integral-constant-expression `x`
is not true. In other words, they are the compile time equivalent of the assert macro;
this is sometimes known as a "compile-time-assertion", but will be called a
"static assertion" throughout these docs. Note that if the condition is `true`,
then the macro will generate neither code nor data - and the macro can also
then the macros will generate neither code nor data - and the macros can also
be used at either namespace, class or function scope. When used in a template,
the static assertion will be evaluated at the time the template is instantiated;
this is particularly useful for validating template parameters.
this is particularly useful for validating template parameters.
If the C++0x `static_assert` feature is available, both macros will use it.
For `BOOST_STATIC_ASSERT(x)`, the error message with be a stringized version of `x`.
For `BOOST_STATIC_ASSERT_MSG(x, msg)`, the error message will be the `msg` string.
If the C++0x `static_assert` feature is not available, `BOOST_STATIC_ASSERT_MSG(x, msg)`
will be treated as `BOOST_STATIC_ASSERT(x)`.
The material that follows assumes the C++0x `static_assert` feature is not available.
One of the aims of `BOOST_STATIC_ASSERT` is to generate readable error messages.
These immediately tell the user that a library is being used in a manner that
@ -131,7 +144,7 @@ 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>

View File

@ -17,6 +17,12 @@
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#ifndef BOOST_NO_STATIC_ASSERT
# define BOOST_STATIC_ASSERT_MSG( B, Msg ) static_assert(B, Msg)
#else
# define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
#endif
#ifdef __BORLANDC__
//
// workaround for buggy integral-constant expression support:
@ -38,7 +44,7 @@
# define BOOST_STATIC_ASSERT_BOOL_CAST(x) (bool)(x)
#endif
#ifdef BOOST_HAS_STATIC_ASSERT
#ifndef BOOST_NO_STATIC_ASSERT
# define BOOST_STATIC_ASSERT( B ) static_assert(B, #B)
#else
@ -125,7 +131,7 @@ 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 // defined(BOOST_NO_STATIC_ASSERT)
#endif // BOOST_STATIC_ASSERT_HPP

View File

@ -12,7 +12,7 @@
#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...

View File

@ -5,7 +5,7 @@
// See http://www.boost.org for most recent version including documentation.
#include <climits>
#include <limits>
#include <boost/limits.hpp>
#include <boost/static_assert.hpp>

View File

@ -16,12 +16,16 @@
// Namespace scope
BOOST_STATIC_ASSERT(sizeof(int) >= sizeof(short));
BOOST_STATIC_ASSERT(sizeof(char) == 1);
BOOST_STATIC_ASSERT_MSG(sizeof(int) >= sizeof(short), "msg1");
BOOST_STATIC_ASSERT_MSG(sizeof(char) == 1, "msg2");
// Function (block) scope
void f()
{
BOOST_STATIC_ASSERT(sizeof(int) >= sizeof(short));
BOOST_STATIC_ASSERT(sizeof(char) == 1);
BOOST_STATIC_ASSERT_MSG(sizeof(int) >= sizeof(short), "msg3");
BOOST_STATIC_ASSERT_MSG(sizeof(char) == 1, "msg4");
}
struct Bob
@ -29,6 +33,8 @@ struct Bob
private: // can be in private, to avoid namespace pollution
BOOST_STATIC_ASSERT(sizeof(int) >= sizeof(short));
BOOST_STATIC_ASSERT(sizeof(char) == 1);
BOOST_STATIC_ASSERT_MSG(sizeof(int) >= sizeof(short), "msg5");
BOOST_STATIC_ASSERT_MSG(sizeof(char) == 1, "msg6");
public:
// Member function scope: provides access to member variables
@ -36,9 +42,11 @@ struct Bob
char c;
int f()
{
#ifndef _MSC_VER // broken sizeof in VC6
#if defined(_MSC_VER) && _MSC_VER < 1300 // broken sizeof in VC6
BOOST_STATIC_ASSERT(sizeof(x) >= sizeof(short));
BOOST_STATIC_ASSERT(sizeof(c) == 1);
BOOST_STATIC_ASSERT_MSG(sizeof(x) >= sizeof(short), "msg7");
BOOST_STATIC_ASSERT_MSG(sizeof(c) == 1, "msg8");
#endif
return x;
}
@ -52,6 +60,7 @@ struct Bill
{
private: // can be in private, to avoid namespace pollution
BOOST_STATIC_ASSERT(sizeof(Int) > sizeof(char));
BOOST_STATIC_ASSERT_MSG(sizeof(Int) > sizeof(char), "msg9");
public:
// Template member function scope: provides access to member variables
@ -62,10 +71,12 @@ struct Bill
{
BOOST_STATIC_ASSERT(sizeof(Int) == sizeof(Int2));
BOOST_STATIC_ASSERT(sizeof(Char) == sizeof(Char2));
BOOST_STATIC_ASSERT_MSG(sizeof(Int) == sizeof(Int2), "msg10");
BOOST_STATIC_ASSERT_MSG(sizeof(Char) == sizeof(Char2), "msg11");
}
};
void test_Bill() // BOOST_CT_ASSERTs are not triggerred until instantiated
void test_Bill() // BOOST_STATIC_ASSERTs are not triggerred until instantiated
{
Bill<int, char> z;
//Bill<int, int> bad; // will not compile