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Author SHA1 Message Date
d9a289d86d Release 1.48.0 beta 1
[SVN r75132]
2011-10-27 15:04:52 +00:00
c9d56eed6e Merge Boost.Config changes from Trunk - numerous small bug fixes plus a new Cray C++ config.
Fixes #5607.
Fixes #5941.
Fixes #5878.

[SVN r74889]
2011-10-10 11:50:55 +00:00
e36315c151 Merged in BGL, enable_if, and related changes from trunk: r67035, r57559, r72837, r73010, r73026, r72960, r73425, r73424, r73009, r73998, r73997, r73006, r73630, r73631, r73999, r73422, r73423, r73996, r71221
[SVN r74023]
2011-08-23 18:26:46 +00:00
1aa48ea698 Utility/operators: [67268] Limit warning suppression to old versions of VC++, fixes #4432.
[SVN r70522]
2011-03-24 21:01:36 +00:00
d01eb82fb7 Repair failed merge
[SVN r68914]
2011-02-15 16:18:51 +00:00
86791caf0e Merge trunk BOOST_ASSERT_MSG additions
[SVN r68912]
2011-02-15 14:54:16 +00:00
8176af84e1 Merges changes from Trunk: refer to history.qbk for the details.
[SVN r65708]
2010-10-01 11:11:16 +00:00
b7d4b6edae merged [64695] and [64696] result_of docs from trunk
[SVN r64745]
2010-08-11 18:15:46 +00:00
d7cf3628f7 Merge some link fixes.
[64006] and [64059].


[SVN r64061]
2010-07-15 21:19:14 +00:00
b273cd3914 Merged value_init fixes (extra tests + documentation) from trunk, see #3472, #3869.
[SVN r63638]
2010-07-04 21:56:44 +00:00
ca7db1f361 Merged value_init fixes from trunk, ref #3472, #3869.
[SVN r63637]
2010-07-04 21:50:38 +00:00
2a7e81e07f Merged revisions 61248 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r61248 | eric_niebler | 2010-04-13 08:01:11 -0700 (Tue, 13 Apr 2010) | 1 line
  
  add tr1_result_of that always behaves as TR1 specifies, fix Boost.TR1's result_of to use tr1_result_of
........


[SVN r62137]
2010-05-22 05:35:51 +00:00
13da21e7b1 Revert changes to result_of. Reopens #862, #1310, #1535.
[SVN r61149]
2010-04-08 21:59:33 +00:00
b3ffef536d Merged std_bitset.cpp (boost::swap test) from trunk r60292 through r60334 and r61065 through r61076, including #3984 fix.
[SVN r61077]
2010-04-05 19:21:12 +00:00
e2c98762db Revert [60052] as it isn't as uncontroversial as I thought.
[SVN r60314]
2010-03-07 16:22:34 +00:00
8af4250c3c Suppress/fix some msvc and gcc compiler warnings ([57494]).
[SVN r60291]
2010-03-07 12:13:29 +00:00
e30889304c Merge some tests for unwrap ([47296], [47297])
[SVN r60290]
2010-03-07 12:11:44 +00:00
b4dee80e61 Merge various result_of changes.
- [42234] Reduce header dependencies, from Shunsuke Sogame. Fixes #1535
 - [45256] result_of implementation that makes use of C++0x decltype, from Daniel Walker. Fixes #862.
 - [48620] Fix result_of to work with const-qualified function pointers. Fixes #1310
 - [60052] Remove use of deprecated config macro in result_of.



[SVN r60289]
2010-03-07 12:08:00 +00:00
a47dce770c Fix some whitespace differences between trunk and release.
[SVN r58878]
2010-01-10 19:17:23 +00:00
dab1e8e522 Merging changes from trunk.
[SVN r58421]
2009-12-16 22:26:57 +00:00
583422cda2 Add swap to utility index page.
Merged revisions 47093 via svnmerge from 
https://svn.boost.org/svn/boost/trunk


[SVN r57482]
2009-11-08 11:45:20 +00:00
ee146a02a1 rm cmake from the release branch before it goes out broken. Policy dictates that you never commit to release, you commit to trunk and merge to release.
[SVN r56941]
2009-10-17 01:10:45 +00:00
c131cbd0b2 Merged value_init from the trunk, including fix of #2548, regarding "const value_initialized".
[SVN r56547]
2009-10-03 10:19:09 +00:00
f8bef7ba95 Merged value_init_test from trunk, inc. [51356], anticipating the fix of ticket #2548, which will remove implicit conversion from const value_initialized<T> to non-const T&.
[SVN r56543]
2009-10-03 09:08:10 +00:00
e54cbf3053 Merged Swap documentation from trunk, including revision [56107] and [56108].
[SVN r56541]
2009-10-03 08:15:14 +00:00
d5291d08b8 Merged 52463
[SVN r55485]
2009-08-09 13:45:03 +00:00
61755605af Add basic copyright/license to keep cmake out of the inspection report
[SVN r55095]
2009-07-22 21:51:01 +00:00
cd12e322bd Merging in changes trunk updates: adding standard error_info typedefs, updating the documentation.
[SVN r55094]
2009-07-22 20:55:50 +00:00
8cb975feb7 Merge [47295] to release.
[SVN r53602]
2009-06-03 14:45:12 +00:00
ffe151458e Use local copy of the valid HTML 4.01 icon, and make sure all the pages
that use it are valid.

Merged revisions 53047-53048 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

........
  r53047 | danieljames | 2009-05-16 15:17:20 +0100 (Sat, 16 May 2009) | 1 line
  
  Fix some validation errors.
........
  r53048 | danieljames | 2009-05-16 15:23:59 +0100 (Sat, 16 May 2009) | 1 line
  
  Use a local copy of the valid HTML 4.01 icon.
........


[SVN r53258]
2009-05-25 20:06:26 +00:00
4003a9f74a Merge [53060] from the trunk.
[SVN r53197]
2009-05-23 05:36:13 +00:00
211eb04f33 Merge [44151], [48025] to release. Closes #3064.
[SVN r53172]
2009-05-22 09:00:11 +00:00
e57213b298 Fixed almost all tab and min/max issues found by inspect tool
[SVN r53142]
2009-05-20 19:41:20 +00:00
51f9adbfa1 Merged revisions 52837 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r52837 | eric_niebler | 2009-05-07 10:47:08 -0700 (Thu, 07 May 2009) | 1 line
  
  eliminate noisy warning on msvc
........


[SVN r53054]
2009-05-16 18:15:17 +00:00
eaaf17a88f tuning up cmakefiles for unordered, utility
[SVN r53008]
2009-05-15 00:21:14 +00:00
48cfd42123 tune up ptr_container, utility tests in cmakeland
[SVN r53007]
2009-05-14 23:56:22 +00:00
76aa5d2f27 more cmakefile tweaks
[SVN r52999]
2009-05-14 19:58:42 +00:00
ce67dde4f0 Documentation update
[SVN r52091]
2009-03-31 22:16:49 +00:00
a69e872a91 Merge [51977], [51986], [52010] to release.
[SVN r52040]
2009-03-28 20:53:26 +00:00
e3640e45c2 Merge [51872], [51891] to release. Closes #2878.
[SVN r51907]
2009-03-22 20:05:02 +00:00
b7cd171b2b Merge [51512] to release. Closes #2128.
[SVN r51534]
2009-03-02 16:32:03 +00:00
b2e6a82adb This html was outdated; changed to forward to throw_exception.html documentation from Boost Exception
[SVN r50880]
2009-01-29 19:14:05 +00:00
390372294a merge of cmake build files from trunk per beman
[SVN r50756]
2009-01-24 18:57:20 +00:00
ffbbf38e12 Merged new array-of-array tests of swap utility from trunk to release branch, following changeset [49954].
[SVN r50227]
2008-12-09 18:21:25 +00:00
9e73b2c6ae Merged value_initialized::swap from trunk [48424] and [48425], according to ticket #2243, as was agreed with Fernando Cacciola.
[SVN r49967]
2008-11-27 19:37:39 +00:00
633832e872 Merged libs/utility/swap.html from trunk to release (r47094 through r49914)
[SVN r49915]
2008-11-24 16:50:22 +00:00
862cb2a4e0 Merged revisions 49661-49662,49666,49669,49735,49756,49770,49811 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r49661 | danieljames | 2008-11-09 12:03:45 +0000 (Sun, 09 Nov 2008) | 1 line
  
  Move hash detail headers out of boost/functional/detail.
........
  r49662 | danieljames | 2008-11-09 12:11:50 +0000 (Sun, 09 Nov 2008) | 1 line
  
  Add a forwarding header for container_fwd.hpp
........
  r49666 | danieljames | 2008-11-09 19:12:05 +0000 (Sun, 09 Nov 2008) | 1 line
  
  Avoid comparing default initialised iterators in position_iterator.
........
  r49669 | danieljames | 2008-11-09 21:57:38 +0000 (Sun, 09 Nov 2008) | 2 lines
  
  Add link to the header to the synopsis in reference documentation.
  Refs #2214
........
  r49735 | danieljames | 2008-11-14 12:51:00 +0000 (Fri, 14 Nov 2008) | 1 line
  
  Explicitly specify the template parameters in the unordered container friend, in order to avoid some warnings.
........
  r49756 | danieljames | 2008-11-14 16:11:16 +0000 (Fri, 14 Nov 2008) | 1 line
  
  Use pragmas to suppress a Visual C++ warning.
........
  r49770 | danieljames | 2008-11-15 13:07:29 +0000 (Sat, 15 Nov 2008) | 1 line
  
  Use the new swap library.
........
  r49811 | danieljames | 2008-11-16 23:10:00 +0000 (Sun, 16 Nov 2008) | 1 line
  
  Fix a typo.
........


[SVN r49855]
2008-11-20 22:53:20 +00:00
b012f16ee5 Merged utility/swap documentation to release branch.
[SVN r49763]
2008-11-15 01:15:54 +00:00
3d96ab26d4 Merged utility/swap tests to release branch.
[SVN r49762]
2008-11-15 01:13:01 +00:00
8652bf51ec Merged utility/swap to release branch.
[SVN r49761]
2008-11-15 01:11:24 +00:00
9168cb9c61 CodeGear patch. Fixes #2341
[SVN r49319]
2008-10-13 19:21:03 +00:00
e1991374ae Merge quickbook workaround and fix some links.
Merged revisions 48987,49230-49231 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

........
  r48987 | danieljames | 2008-09-28 13:21:39 +0100 (Sun, 28 Sep 2008) | 1 line
  
  Clean up some link errors.
........
  r49230 | danieljames | 2008-10-09 23:13:48 +0100 (Thu, 09 Oct 2008) | 1 line
  
  position_iterator is meant to be a forward iterator, so avoid using operator+ with it.
........
  r49231 | danieljames | 2008-10-09 23:14:14 +0100 (Thu, 09 Oct 2008) | 4 lines
  
  Work around the problems with window newlines in position_iterator. (I'm
  about to fix them, but this will get quickbook working immediately).
  
  Fixes #2155
........


[SVN r49242]
2008-10-10 09:29:21 +00:00
d0ee9a7c28 Boost Exception major refactoring: works with or without RTTI, vastly improved boost::throw_exception integration.
[SVN r48905]
2008-09-19 20:29:26 +00:00
10e83b490b Merged BOOST_BINARY utility macro.
[SVN r48879]
2008-09-19 08:19:02 +00:00
4b24dba257 Replaced copyright symbols with (c) to match trunk
[SVN r48842]
2008-09-18 02:54:03 +00:00
7a036f6f3a Merge some small fixes from trunk.
Merged revisions 46740,46742,47002,47040 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

........
  r46740 | danieljames | 2008-06-26 20:20:56 +0100 (Thu, 26 Jun 2008) | 1 line
  
  Fix a character encoding error.
........
  r46742 | danieljames | 2008-06-26 20:25:38 +0100 (Thu, 26 Jun 2008) | 6 lines
  
  Give the asio documentation its own target.
  
  The asio documentation is built with the rest of the combined documentation but
  is really separate. So give it its own target so that separate parts can be
  built separately.
........
  r47040 | danieljames | 2008-07-03 15:34:56 +0100 (Thu, 03 Jul 2008) | 1 line
  
  Workaround for some template syntax not supported in old versions of Visual C++ 6.5
........


[SVN r47078]
2008-07-04 17:04:47 +00:00
e632b0fb1f Boost Exception
In other libraries, watch for compile error referring to throw_exception_assert_compatibility in boost::throw_exception. Resolve by throwing an exception that derives from std::exception. This is not a new requirement but it is being enforced now.

[SVN r46818]
2008-06-28 18:29:40 +00:00
17bee9d43f With his kind permission, change Jaakko "Järvi" to "Jarvi"
[SVN r46809]
2008-06-28 13:57:20 +00:00
492a8ad213 Merge of new boost.thread code along with required changes from boost.bind
[SVN r46474]
2008-06-18 13:01:08 +00:00
8827b8ed8b Merged value_init doc + test from trunk, including doc and test for boost::initialized_value, that was added with changeset [46464]
[SVN r46465]
2008-06-17 22:17:14 +00:00
8849fbc52d Merged value_init.hpp from trunk, including new boost::initialized_value object. (Was discussed beforehand with Fernando Cacciola.)
[SVN r46464]
2008-06-17 22:14:09 +00:00
50bc75a802 Add minor documentation fixes to the release branch.
(I left out the changes to the hash library).

Merged via svnmerge from 
https://svn.boost.org/svn/boost/trunk

................
  r44807 | danieljames | 2008-04-27 08:39:49 +0100 (Sun, 27 Apr 2008) | 78 lines
  
  Merge in documentation fixes.  Apart from the change to optional's documenation
  Jamfile, which I included by mistake.
  
  I wrote about this at:
  
  http://lists.boost.org/Archives/boost/2008/04/136405.php
  
  Merged revisions 44585-44806 via svnmerge from 
  https://svn.boost.org/svn/boost/branches/doc
  
  ........
    r44585 | danieljames | 2008-04-19 16:25:27 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix broken link to vacpp in bjam docs.
  ........
    r44586 | danieljames | 2008-04-19 16:27:36 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix broken link to bcpp in bjam docs.
  ........
    r44587 | danieljames | 2008-04-19 16:33:58 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    DateTime documentation - Fix a link to the serialization library.
  ........
    r44588 | danieljames | 2008-04-19 16:35:36 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix some links in interprocess & intrusive.
  ........
    r44589 | danieljames | 2008-04-19 16:37:39 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix some links in the python docs.
  ........
    r44590 | danieljames | 2008-04-19 16:38:29 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Work around a quickbook bug which is affecting the python docs.
  ........
    r44591 | danieljames | 2008-04-19 16:39:34 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix a broken link in the numeric conversion docs.
  ........
    r44592 | danieljames | 2008-04-19 16:40:45 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix some links in the optional docs.
  ........
    r44593 | danieljames | 2008-04-19 16:42:09 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix link to the hash documentation from bimap.
  ........
    r44599 | danieljames | 2008-04-19 18:07:33 +0100 (Sat, 19 Apr 2008) | 2 lines
    
    Fix a typo in the format library.
  ........
    r44600 | danieljames | 2008-04-19 19:20:59 +0100 (Sat, 19 Apr 2008) | 1 line
    
    Initialise svnmerge.
  ........
    r44641 | danieljames | 2008-04-20 18:59:47 +0100 (Sun, 20 Apr 2008) | 2 lines
    
    Fix the lincense url in shared container iterator documentation.
  ........
    r44642 | danieljames | 2008-04-20 19:00:00 +0100 (Sun, 20 Apr 2008) | 2 lines
    
    Fix image link in the mpi documentation.
  ........
    r44643 | danieljames | 2008-04-20 19:00:11 +0100 (Sun, 20 Apr 2008) | 2 lines
    
    Fix a typo in the spirit docs.
  ........
    r44644 | danieljames | 2008-04-20 19:00:23 +0100 (Sun, 20 Apr 2008) | 2 lines
    
    Escape the slash so that quickbook doesn't think it the start of an italic section, and mess up the link. Refs #1844
  ........
    r44647 | danieljames | 2008-04-20 19:39:47 +0100 (Sun, 20 Apr 2008) | 2 lines
    
    Fix another typo in spirit docs.
  ........
................
  r45232 | danieljames | 2008-05-08 22:50:19 +0100 (Thu, 08 May 2008) | 1 line
  
  Fix some invalid xml by replacing ampersands with character entities.
................
  r45576 | danieljames | 2008-05-20 16:39:25 +0100 (Tue, 20 May 2008) | 20 lines
  
  Merge some small documentation fixes from the doc branch, and mark some
  previously merged changes as merged.
  
  Merged revisions 44811,45129,45142,45154,45281-45282,45365 via svnmerge from 
  https://svn.boost.org/svn/boost/branches/doc
  
  ........
    r45129 | danieljames | 2008-05-05 12:36:50 +0100 (Mon, 05 May 2008) | 2 lines
    
    Update navbar links in boostbook.
  ........
    r45282 | danieljames | 2008-05-11 14:15:31 +0100 (Sun, 11 May 2008) | 2 lines
    
    Group functions in the hash header - requires Frank's free-function-group fix.
    (not included in release branch).
  ........
    r45365 | danieljames | 2008-05-14 21:39:00 +0100 (Wed, 14 May 2008) | 2 lines
    
    Add boost.root to standalone hash documentation.
    (not included in release branch).
  ........
................


[SVN r45622]
2008-05-21 20:57:05 +00:00
9b52e49fda Merge inspection failure fixes from Trunk.
[SVN r43634]
2008-03-15 18:45:28 +00:00
ab479794f3 Merged revisions 43206,43208-43213 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r43206 | danieljames | 2008-02-10 09:55:03 +0000 (Sun, 10 Feb 2008) | 1 line
  
  Fix some broken links.
........
  r43209 | danieljames | 2008-02-10 14:56:22 +0000 (Sun, 10 Feb 2008) | 1 line
  
  Link to people pages on the website, as they've been removed from the download.
........
  r43210 | danieljames | 2008-02-10 15:02:17 +0000 (Sun, 10 Feb 2008) | 1 line
  
  Point links to the pages that used to be in 'more' to the site.
........
  r43212 | danieljames | 2008-02-10 16:10:16 +0000 (Sun, 10 Feb 2008) | 1 line
  
  Fix links on the home page as well.
........
  r43213 | danieljames | 2008-02-10 16:21:22 +0000 (Sun, 10 Feb 2008) | 1 line
  
  Generated documentation which is no longer generated.
........


[SVN r43214]
2008-02-10 16:39:38 +00:00
97b8966337 value_init doc + test: Merged from trunk changeset [42798] to release.
[SVN r42799]
2008-01-15 19:55:28 +00:00
88099a882f Merged value_init.hpp from trunk [42277] to release branch, thereby resolving ticket #1459 and #1491. Fernando Cacciola (owner of value_init) encouraged me to do the commit.
[SVN r42501]
2008-01-05 22:38:50 +00:00
d5554eb6d7 Pick up missing smart_ptr, utility, and type_traits files from full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41386]
2007-11-25 22:34:55 +00:00
13bdfb8bbd Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41370]
2007-11-25 18:38:02 +00:00
74462349c2 Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41369]
2007-11-25 18:07:19 +00:00
6aa648d315 Starting point for releases
[SVN r39706]
2007-10-05 14:25:06 +00:00
9ff18c2c96 This commit was manufactured by cvs2svn to create tag
'Version_1_34_1'.

[SVN r38286]
2007-07-24 19:28:14 +00:00
d5ea07c737 Merged changes for ticket #979 from HEAD
[SVN r37920]
2007-06-06 20:57:40 +00:00
aa0096bf42 Testsuite for none_t added.
[SVN r37421]
2007-04-12 14:32:38 +00:00
005c2f3cc8 Fix a couple of links.
[SVN r36656]
2007-01-07 22:58:41 +00:00
09f7aab52d Merged L & C issue fixes & HTML conversions from trunk to branch.
[SVN r36281]
2006-12-05 22:33:21 +00:00
30a40f9f76 Linked to current_function.html
[SVN r36268]
2006-12-04 20:31:38 +00:00
d9f8bae673 Merge from HEAD.
Allow building of shared versions of some Boost.Test libraries.
Adjust tests to use always use static linking to Boost.Test, since
linking to the shared version requires test changes.

Patch from Juergen Hunold.


[SVN r35990]
2006-11-10 19:59:52 +00:00
3c7b409460 License/copyright edits
[SVN r35958]
2006-11-09 20:34:33 +00:00
ee3551e8dc Merged copyright and license addition
[SVN r35907]
2006-11-07 19:27:00 +00:00
95da2e90de Remove obsolete Boost.Build v1 files.
[SVN r35880]
2006-11-06 17:10:46 +00:00
6dd93ab916 Removed unneeded semicolon.
[SVN r35636]
2006-10-16 18:01:40 +00:00
505d419a1b Resolved an ambiguity.
[SVN r35039]
2006-09-08 00:16:31 +00:00
d968b5f5b9 boost guidelines (mainly from inspect tool: tabs, license reference text, etc.); more to do...
[SVN r34753]
2006-07-27 11:48:49 +00:00
d809d4e832 This commit was manufactured by cvs2svn to create branch 'RC_1_34_0'.
[SVN r33417]
2006-03-21 02:26:31 +00:00
7 changed files with 157 additions and 99 deletions

View File

@ -21,6 +21,7 @@
<BR>
<BR>
Copyright 2003 Jaakko J&auml;rvi, Jeremiah Willcock, Andrew Lumsdaine.<BR>
Copyright 2011 Matt Calabrese.<BR>
<BR>
<!--TOC section Introduction-->
@ -81,7 +82,7 @@ definitions to find this out. Instantiating the latter definition with
<PRE>int::result_type negate(const int&amp;);
</PRE>
where the return type is invalid. If this was an error, adding an unrelated function template
where the return type is invalid. If this were an error, adding an unrelated function template
(that was never called) could break otherwise valid code.
Due to the SFINAE principle the above example is not, however, erroneous.
The latter definition of <TT>negate</TT> is simply removed from the overload resolution set.<BR>
@ -154,6 +155,7 @@ typename enable_if&lt;boost::is_arithmetic&lt;T&gt;, T&gt;::type
foo(T t) { return t; }
</PRE>
<!--TOC section Using <TT>enable_if</TT>-->
<H2><A NAME="htoc5">3</A>&nbsp;&nbsp;Using <TT>enable_if</TT></H2><!--SEC END -->
@ -162,8 +164,19 @@ foo(T t) { return t; }
The <TT>enable_if</TT> templates are defined in
<TT>boost/utility/enable_if.hpp</TT>, which is included by <TT>boost/utility.hpp</TT>.<BR>
<BR>
The <TT>enable_if</TT> template can be used either as the return type, or as an
extra argument. For example, the <TT>foo</TT> function in the previous section could also be written
With respect to function templates, <TT>enable_if</TT> can be used in multiple different ways:
<UL>
<LI>As the return type of an instantiatied function
<LI>As an extra parameter of an instantiated function
<LI>As an extra template parameter (useful only in a compiler that supports C++0x default
arguments for function template parameters, see <A href="#sec:enable_if_0x">Enabling function
templates in C++0x</a> for details)
</UL>
In the previous section, the return type form of <TT>enable_if</TT> was shown. As an example
of using the form of <TT>enable_if</TT> that works via an extra function parameter, the
<TT>foo</TT> function in the previous section could also be written
as:
<PRE>template &lt;class T&gt;
T foo(T t, typename enable_if&lt;boost::is_arithmetic&lt;T&gt; &gt;::type* dummy = 0);
@ -173,18 +186,80 @@ a default value to keep the parameter hidden from client code.
Note that the second template argument was not given to <TT>enable_if</TT>, as the default
<TT>void</TT> gives the desired behavior.<BR>
<BR>
Whether to write the enabler as an argument or within the return type is
largely a matter of taste, but for certain functions, only one
alternative is possible:
Which way to write the enabler is largely a matter of taste, but for certain functions, only a
subset of the options is possible:
<UL><LI>
Operators have a fixed number of arguments, thus <TT>enable_if</TT> must be used in the return type.
<LI>Constructors and destructors do not have a return type; an extra argument is the only option.
<LI>There does not seem to be a way to specify an enabler for a conversion operator. Converting constructors,
however, can have enablers as extra default arguments.
Many operators have a fixed number of arguments, thus <TT>enable_if</TT> must be used either in the
return type or in an extra template parameter.
<LI>Functions that have a variadic parameter list must use either the return type form or an extra
template parameter.
<LI>Constructors do not have a return type so you must use either an extra function parameter or an
extra template parameter.
<LI>Constructors that have a variadic parameter list must an extra template parameter.
<LI>Conversion operators can only be written with an extra template parameter.
</UL>
<!--TOC subsection Enabling function templates in C++0x-->
<A NAME="sec:enable_if_0x"></A>
<H3><A NAME="htoc7">3.1</A>&nbsp;&nbsp;Enabling function templates in C++0x</H3><!--SEC END -->
In a compiler which supports C++0x default arguments for function template parameters, you can
enable and disable function templates by adding an additional template parameter. This approach
works in all situations where you would use either the return type form of <TT>enable_if</TT> or
the function parameter form, including operators, constructors, variadic function templates, and
even overloaded conversion operations.
As an example:
<PRE>#include &lt;boost/type_traits/is_arithmetic.hpp&gt;
#include &lt;boost/type_traits/is_pointer.hpp&gt;
#include &lt;boost/utility/enable_if.hpp&gt;
class test
{
public:
// A constructor that works for any argument list of size 10
template&lt; class... T
, typename boost::enable_if_c&lt; sizeof...( T ) == 10, int &gt;::type = 0
&gt;
test( T&amp;&amp;... );
// A conversion operation that can convert to any arithmetic type
template&lt; class T
, typename boost::enable_if&lt; boost::is_arithmetic&lt; T &gt;, int &gt;::type = 0
&gt;
operator T() const;
// A conversion operation that can convert to any pointer type
template&lt; class T
, typename boost::enable_if&lt; boost::is_pointer&lt; T &gt;, int &gt;::type = 0
&gt;
operator T() const;
};
int main()
{
// Works
test test_( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 );
// Fails as expected
test fail_construction( 1, 2, 3, 4, 5 );
// Works by calling the conversion operator enabled for arithmetic types
int arithmetic_object = test_;
// Works by calling the conversion operator enabled for pointer types
int* pointer_object = test_;
// Fails as expected
struct {} fail_conversion = test_;
}
</PRE>
<!--TOC subsection Enabling template class specializations-->
<H3><A NAME="htoc6">3.1</A>&nbsp;&nbsp;Enabling template class specializations</H3><!--SEC END -->
<H3><A NAME="htoc7">3.2</A>&nbsp;&nbsp;Enabling template class specializations</H3><!--SEC END -->
<A NAME="sec:enable_if_classes"></A>
Class template specializations can be enabled or disabled with <TT>enable_if</TT>.
@ -210,7 +285,7 @@ is the correct value.<BR>
<BR>
<!--TOC subsection Overlapping enabler conditions-->
<H3><A NAME="htoc7">3.2</A>&nbsp;&nbsp;Overlapping enabler conditions</H3><!--SEC END -->
<H3><A NAME="htoc8">3.3</A>&nbsp;&nbsp;Overlapping enabler conditions</H3><!--SEC END -->
<A NAME="sec:overlapping_conditions"></A>
Once the compiler has examined the enabling conditions and included the
@ -239,7 +314,7 @@ partial specializations as well.<BR>
<BR>
<!--TOC subsection Lazy <TT>enable_if</TT>-->
<H3><A NAME="htoc8">3.3</A>&nbsp;&nbsp;Lazy <TT>enable_if</TT></H3><!--SEC END -->
<H3><A NAME="htoc9">3.4</A>&nbsp;&nbsp;Lazy <TT>enable_if</TT></H3><!--SEC END -->
<A NAME="sec:enable_if_lazy"></A>
In some cases it is necessary to avoid instantiating part of a
@ -285,7 +360,7 @@ above example, <TT>is_multipliable&lt;T, U&gt;::value</TT> defines when
<BR>
<!--TOC subsection Compiler workarounds-->
<H3><A NAME="htoc9">3.4</A>&nbsp;&nbsp;Compiler workarounds</H3><!--SEC END -->
<H3><A NAME="htoc10">3.5</A>&nbsp;&nbsp;Compiler workarounds</H3><!--SEC END -->
<A NAME="sec:workarounds"></A>
Some compilers flag functions as ambiguous if the only distinguishing factor is a different
@ -367,9 +442,9 @@ David Vandevoorde and Nicolai&nbsp;M. Josuttis.
Addison-Wesley, 2002.</DL>
<hr/>
<p>Copyright Jaakko J&auml;rvi, Jeremiah Willcock and Andrew Lumsdaine<BR>
<EM>{jajarvi|jewillco|lums}@osl.iu.edu</EM><BR>
Indiana University<BR>
<p>Copyright Jaakko J&auml;rvi<sup>*</sup>, Jeremiah Willcock<sup>*</sup>, Andrew Lumsdaine<sup>*</sup>, Matt Calabrese<BR>
<EM>{jajarvi|jewillco|lums}@osl.iu.edu, rivorus@gmail.com</EM><BR>
<sup>*</sup>Indiana University<BR>
Open Systems Lab<br/>
Use, modification and distribution are subject to the
Boost Software License, Version 1.0.
@ -386,4 +461,4 @@ or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">
</EM><A HREF="http://pauillac.inria.fr/~maranget/hevea/index.html"><EM>H<FONT SIZE=2><sup>E</sup></FONT>V<FONT SIZE=2><sup>E</sup></FONT>A</EM></A><EM>.
</EM></BLOCKQUOTE>
</BODY>
</HTML>
</HTML>

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@ -28,7 +28,7 @@ namespace detail
inline void current_function_helper()
{
#if defined(__GNUC__) || (defined(__MWERKS__) && (__MWERKS__ >= 0x3000)) || (defined(__ICC) && (__ICC >= 600))
#if defined(__GNUC__) || (defined(__MWERKS__) && (__MWERKS__ >= 0x3000)) || (defined(__ICC) && (__ICC >= 600)) || defined(__ghs__)
# define BOOST_CURRENT_FUNCTION __PRETTY_FUNCTION__
@ -65,3 +65,4 @@ inline void current_function_helper()
} // namespace boost
#endif // #ifndef BOOST_CURRENT_FUNCTION_HPP_INCLUDED

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@ -35,7 +35,10 @@ struct tr1_result_of<F(BOOST_RESULT_OF_ARGS)>
#if !defined(BOOST_NO_DECLTYPE) && defined(BOOST_RESULT_OF_USE_DECLTYPE)
// Uses declval following N3225 20.7.7.6 when F is not a pointer.
// As of N2588, C++0x result_of only supports function call
// expressions of the form f(x). This precludes support for member
// function pointers, which are invoked with expressions of the form
// o->*f(x). This implementation supports both.
template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
struct result_of<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
@ -53,15 +56,18 @@ struct result_of<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
namespace detail {
# define BOOST_RESULT_OF_STATIC_MEMBERS(z, n, _) \
static T ## n t ## n; \
/**/
template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION())
BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)>
struct cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
class cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))>
{
typedef decltype(
boost::declval<F>()(
BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), declval<T, >() BOOST_PP_INTERCEPT)
)
) type;
static F f;
BOOST_PP_REPEAT(BOOST_PP_ITERATION(), BOOST_RESULT_OF_STATIC_MEMBERS, _)
public:
typedef decltype(f(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),t))) type;
};
} // namespace detail

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@ -13,9 +13,7 @@
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
#include <boost/preprocessor/facilities/intercept.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/mpl/has_xxx.hpp>
#include <boost/mpl/if.hpp>
@ -24,7 +22,6 @@
#include <boost/type_traits/is_pointer.hpp>
#include <boost/type_traits/is_member_function_pointer.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/utility/declval.hpp>
#ifndef BOOST_RESULT_OF_NUM_ARGS
# define BOOST_RESULT_OF_NUM_ARGS 10

View File

@ -14,28 +14,21 @@
<p>But that doesn't mean there isn't useful stuff here. Take a look:</p>
<blockquote>
<p>
<a href="utility.htm#addressof">addressof</a><br>
<a href="assert.html">assert</a><br>
<a href="base_from_member.html">base_from_member</a><br>
<a href="utility.htm#BOOST_BINARY">BOOST_BINARY</a><br>
<a href="call_traits.htm">call_traits</a><br>
<a href="checked_delete.html">checked_delete</a><br>
<a href="compressed_pair.htm">compressed_pair</a><br>
<a href="current_function.html">current_function</a><br>
<a href="doc/html/declval.html">declval</a><br>
<a href="enable_if.html">enable_if</a><br>
<a href="in_place_factories.html">in_place_factory</a><br>
<a href="doc/html/declval.html">declval</a><br>
<a href="enable_if.html">enable_if</a><br>
<a href="iterator_adaptors.htm">iterator_adaptors</a><br>
<a href="generator_iterator.htm">generator iterator adaptors</a><br>
<a href="utility.htm#functions_next_prior">next/prior</a><br>
<a href="utility.htm#Class_noncopyable">noncopyable</a><br>
<a href="operators.htm">operators</a><br>
<a href="utility.htm#result_of">result_of</a><br>
<a href="swap.html">swap</a><br>
<a href="throw_exception.html">throw_exception</a><br>
<a href="utility.htm">utility</a><br>
<a href="value_init.htm">value_init</a>
</p>
<a href="value_init.htm">value_init</a></p>
</blockquote>
<hr>
<p>&copy; Copyright Beman Dawes, 2001</p>
@ -48,3 +41,4 @@
<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan -->07 November, 2006<!--webbot bot="Timestamp" endspan i-checksum="39368" --></p>
</body>
</html>

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@ -98,11 +98,6 @@ struct no_result_type_or_result_of
unsigned int operator()();
unsigned short operator()() volatile;
const unsigned short operator()() const volatile;
#if !defined(BOOST_NO_RVALUE_REFERENCES)
short operator()(int&&);
int operator()(int&);
long operator()(int const&);
#endif
};
template<typename T>
@ -113,11 +108,6 @@ struct no_result_type_or_result_of_template
unsigned int operator()();
unsigned short operator()() volatile;
const unsigned short operator()() const volatile;
#if !defined(BOOST_NO_RVALUE_REFERENCES)
short operator()(int&&);
int operator()(int&);
long operator()(int const&);
#endif
};
struct X {};
@ -242,14 +232,6 @@ int main()
BOOST_STATIC_ASSERT((is_same<result_of<const no_result_type_or_result_of_template<void>(double)>::type, short>::value));
BOOST_STATIC_ASSERT((is_same<result_of<volatile no_result_type_or_result_of_template<void>(void)>::type, unsigned short>::value));
BOOST_STATIC_ASSERT((is_same<result_of<const volatile no_result_type_or_result_of_template<void>(void)>::type, const unsigned short>::value));
#if !defined(BOOST_NO_RVALUE_REFERENCES)
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(int&&)>::type, short>::value));
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(int&)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of(int const&)>::type, long>::value));
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(int&&)>::type, short>::value));
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(int&)>::type, int>::value));
BOOST_STATIC_ASSERT((is_same<result_of<no_result_type_or_result_of_template<void>(int const&)>::type, long>::value));
#endif
#endif
return 0;

View File

@ -22,7 +22,7 @@
#pragma hdrstop
#endif
#include <boost/detail/lightweight_test.hpp>
#include "boost/test/minimal.hpp"
//
// Sample POD type
@ -215,7 +215,7 @@ template<class T>
void check_initialized_value ( T const& y )
{
T initializedValue = boost::initialized_value ;
BOOST_TEST ( y == initializedValue ) ;
BOOST_CHECK ( y == initializedValue ) ;
}
#ifdef __BORLANDC__
@ -245,125 +245,128 @@ void check_initialized_value( NonPOD const& )
template<class T>
bool test ( T const& y, T const& z )
{
const int errors_before_test = boost::detail::test_errors();
const boost::unit_test::counter_t counter_before_test = boost::minimal_test::errors_counter();
check_initialized_value(y);
boost::value_initialized<T> x ;
BOOST_TEST ( y == x ) ;
BOOST_TEST ( y == boost::get(x) ) ;
BOOST_CHECK ( y == x ) ;
BOOST_CHECK ( y == boost::get(x) ) ;
static_cast<T&>(x) = z ;
boost::get(x) = z ;
BOOST_TEST ( x == z ) ;
BOOST_CHECK ( x == z ) ;
boost::value_initialized<T> const x_c ;
BOOST_TEST ( y == x_c ) ;
BOOST_TEST ( y == boost::get(x_c) ) ;
BOOST_CHECK ( y == x_c ) ;
BOOST_CHECK ( y == boost::get(x_c) ) ;
T& x_c_ref = const_cast<T&>( boost::get(x_c) ) ;
x_c_ref = z ;
BOOST_TEST ( x_c == z ) ;
BOOST_CHECK ( x_c == z ) ;
boost::value_initialized<T> const copy1 = x;
BOOST_TEST ( boost::get(copy1) == boost::get(x) ) ;
BOOST_CHECK ( boost::get(copy1) == boost::get(x) ) ;
boost::value_initialized<T> copy2;
copy2 = x;
BOOST_TEST ( boost::get(copy2) == boost::get(x) ) ;
BOOST_CHECK ( boost::get(copy2) == boost::get(x) ) ;
boost::shared_ptr<boost::value_initialized<T> > ptr( new boost::value_initialized<T> );
BOOST_TEST ( y == *ptr ) ;
BOOST_CHECK ( y == *ptr ) ;
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
boost::value_initialized<T const> cx ;
BOOST_TEST ( y == cx ) ;
BOOST_TEST ( y == boost::get(cx) ) ;
BOOST_CHECK ( y == cx ) ;
BOOST_CHECK ( y == boost::get(cx) ) ;
boost::value_initialized<T const> const cx_c ;
BOOST_TEST ( y == cx_c ) ;
BOOST_TEST ( y == boost::get(cx_c) ) ;
BOOST_CHECK ( y == cx_c ) ;
BOOST_CHECK ( y == boost::get(cx_c) ) ;
#endif
return boost::detail::test_errors() == errors_before_test ;
return boost::minimal_test::errors_counter() == counter_before_test ;
}
int main(int, char **)
int test_main(int, char **)
{
BOOST_TEST ( test( 0,1234 ) ) ;
BOOST_TEST ( test( 0.0,12.34 ) ) ;
BOOST_TEST ( test( POD(0,0,0.0), POD('a',1234,56.78f) ) ) ;
BOOST_TEST ( test( NonPOD( std::string() ), NonPOD( std::string("something") ) ) ) ;
BOOST_CHECK ( test( 0,1234 ) ) ;
BOOST_CHECK ( test( 0.0,12.34 ) ) ;
BOOST_CHECK ( test( POD(0,0,0.0), POD('a',1234,56.78f) ) ) ;
BOOST_CHECK ( test( NonPOD( std::string() ), NonPOD( std::string("something") ) ) ) ;
NonPOD NonPOD_object( std::string("NonPOD_object") );
BOOST_TEST ( test<NonPOD *>( 0, &NonPOD_object ) ) ;
BOOST_CHECK ( test<NonPOD *>( 0, &NonPOD_object ) ) ;
AggregatePODStruct zeroInitializedAggregatePODStruct = { 0.0f, '\0', 0 };
AggregatePODStruct nonZeroInitializedAggregatePODStruct = { 1.25f, 'a', -1 };
BOOST_TEST ( test(zeroInitializedAggregatePODStruct, nonZeroInitializedAggregatePODStruct) );
BOOST_CHECK ( test(zeroInitializedAggregatePODStruct, nonZeroInitializedAggregatePODStruct) );
StringAndInt stringAndInt0;
StringAndInt stringAndInt1;
stringAndInt0.i = 0;
stringAndInt1.i = 1;
stringAndInt1.s = std::string("1");
BOOST_TEST ( test(stringAndInt0, stringAndInt1) );
BOOST_CHECK ( test(stringAndInt0, stringAndInt1) );
StructWithDestructor structWithDestructor0;
StructWithDestructor structWithDestructor1;
structWithDestructor0.i = 0;
structWithDestructor1.i = 1;
BOOST_TEST ( test(structWithDestructor0, structWithDestructor1) );
BOOST_CHECK ( test(structWithDestructor0, structWithDestructor1) );
StructWithVirtualFunction structWithVirtualFunction0;
StructWithVirtualFunction structWithVirtualFunction1;
structWithVirtualFunction0.i = 0;
structWithVirtualFunction1.i = 1;
BOOST_TEST ( test(structWithVirtualFunction0, structWithVirtualFunction1) );
BOOST_CHECK ( test(structWithVirtualFunction0, structWithVirtualFunction1) );
DerivedFromAggregatePODStruct derivedFromAggregatePODStruct0;
DerivedFromAggregatePODStruct derivedFromAggregatePODStruct1;
static_cast<AggregatePODStruct &>(derivedFromAggregatePODStruct0) = zeroInitializedAggregatePODStruct;
static_cast<AggregatePODStruct &>(derivedFromAggregatePODStruct1) = nonZeroInitializedAggregatePODStruct;
BOOST_TEST ( test(derivedFromAggregatePODStruct0, derivedFromAggregatePODStruct1) );
BOOST_CHECK ( test(derivedFromAggregatePODStruct0, derivedFromAggregatePODStruct1) );
AggregatePODStructWrapper aggregatePODStructWrapper0;
AggregatePODStructWrapper aggregatePODStructWrapper1;
aggregatePODStructWrapper0.dataMember = zeroInitializedAggregatePODStruct;
aggregatePODStructWrapper1.dataMember = nonZeroInitializedAggregatePODStruct;
BOOST_TEST ( test(aggregatePODStructWrapper0, aggregatePODStructWrapper1) );
BOOST_CHECK ( test(aggregatePODStructWrapper0, aggregatePODStructWrapper1) );
ArrayOfBytes zeroInitializedArrayOfBytes = { 0 };
boost::value_initialized<ArrayOfBytes> valueInitializedArrayOfBytes;
BOOST_TEST (std::memcmp(get(valueInitializedArrayOfBytes), zeroInitializedArrayOfBytes, sizeof(ArrayOfBytes)) == 0);
BOOST_CHECK (std::memcmp(get(valueInitializedArrayOfBytes), zeroInitializedArrayOfBytes, sizeof(ArrayOfBytes)) == 0);
boost::value_initialized<ArrayOfBytes> valueInitializedArrayOfBytes2;
valueInitializedArrayOfBytes2 = valueInitializedArrayOfBytes;
BOOST_TEST (std::memcmp(get(valueInitializedArrayOfBytes), get(valueInitializedArrayOfBytes2), sizeof(ArrayOfBytes)) == 0);
BOOST_CHECK (std::memcmp(get(valueInitializedArrayOfBytes), get(valueInitializedArrayOfBytes2), sizeof(ArrayOfBytes)) == 0);
boost::value_initialized<CopyFunctionCallTester> copyFunctionCallTester1;
BOOST_TEST ( ! get(copyFunctionCallTester1).is_copy_constructed);
BOOST_TEST ( ! get(copyFunctionCallTester1).is_assignment_called);
BOOST_CHECK ( ! get(copyFunctionCallTester1).is_copy_constructed);
BOOST_CHECK ( ! get(copyFunctionCallTester1).is_assignment_called);
boost::value_initialized<CopyFunctionCallTester> copyFunctionCallTester2 = boost::value_initialized<CopyFunctionCallTester>(copyFunctionCallTester1);
BOOST_TEST ( get(copyFunctionCallTester2).is_copy_constructed);
BOOST_TEST ( ! get(copyFunctionCallTester2).is_assignment_called);
BOOST_CHECK ( get(copyFunctionCallTester2).is_copy_constructed);
BOOST_CHECK ( ! get(copyFunctionCallTester2).is_assignment_called);
boost::value_initialized<CopyFunctionCallTester> copyFunctionCallTester3;
copyFunctionCallTester3 = boost::value_initialized<CopyFunctionCallTester>(copyFunctionCallTester1);
BOOST_TEST ( ! get(copyFunctionCallTester3).is_copy_constructed);
BOOST_TEST ( get(copyFunctionCallTester3).is_assignment_called);
BOOST_CHECK ( ! get(copyFunctionCallTester3).is_copy_constructed);
BOOST_CHECK ( get(copyFunctionCallTester3).is_assignment_called);
boost::value_initialized<SwapFunctionCallTester> swapFunctionCallTester1;
boost::value_initialized<SwapFunctionCallTester> swapFunctionCallTester2;
get(swapFunctionCallTester1).data = 1;
get(swapFunctionCallTester2).data = 2;
boost::swap(swapFunctionCallTester1, swapFunctionCallTester2);
BOOST_TEST( get(swapFunctionCallTester1).data == 2 );
BOOST_TEST( get(swapFunctionCallTester2).data == 1 );
BOOST_TEST( get(swapFunctionCallTester1).is_custom_swap_called );
BOOST_TEST( get(swapFunctionCallTester2).is_custom_swap_called );
BOOST_CHECK( get(swapFunctionCallTester1).data == 2 );
BOOST_CHECK( get(swapFunctionCallTester2).data == 1 );
BOOST_CHECK( get(swapFunctionCallTester1).is_custom_swap_called );
BOOST_CHECK( get(swapFunctionCallTester2).is_custom_swap_called );
return boost::report_errors();
return 0;
}
unsigned int expected_failures = 0;