summaryrefslogtreecommitdiffstats
path: root/contrib/llvm/tools/clang/www/cxx_status.html
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/tools/clang/www/cxx_status.html')
-rw-r--r--contrib/llvm/tools/clang/www/cxx_status.html234
1 files changed, 234 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/www/cxx_status.html b/contrib/llvm/tools/clang/www/cxx_status.html
new file mode 100644
index 0000000..8fccc2a
--- /dev/null
+++ b/contrib/llvm/tools/clang/www/cxx_status.html
@@ -0,0 +1,234 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+ <title>Clang - C++ and C++'0x Status</title>
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
+ <style type="text/css">
+ .na { background-color: #C0C0C0; text-align: center; }
+ .broken { background-color: #C11B17 }
+ .basic { background-color: #F88017 }
+ .medium { background-color: #FDD017 }
+ .advanced { background-color: #347C17 }
+ .complete { background-color: #00FF00 }
+ </style>
+</head>
+<body>
+
+<!--#include virtual="menu.html.incl"-->
+
+<div id="content">
+
+<!--*************************************************************************-->
+<h1>C++ and C++'0x Support in Clang</h1>
+<!--*************************************************************************-->
+<p>Last updated: $Date: 2010-05-21 23:16:21 +0200 (Fri, 21 May 2010) $</p>
+
+ <ul>
+ <li><a href="#projects">Projects Building with Clang</a></li>
+ <li><a href="#specification">Implementation Status by Section</a></li>
+ <li><a href="#cxx0x">C++0x Status</a></li>
+ </ul>
+
+<p>Clang currently implements all of the ISO C++ 1998 standard (including
+ the defects addressed in the ISO C++ 2003 standard) except for 'export'
+ (which has been removed from the C++'0x draft).
+ However, the implementation of Clang C++ is still somewhat immature, with
+ remaining bugs that may cause compiler crashes, erroneous errors and warnings,
+ or miscompiled code. The <a href="http://llvm.org/bugs/">LLVM bug tracker</a>
+ contains a Clang C++ component that tracks known Clang C++ bugs.</p>
+
+ <h2 id="projects">Projects Building with Clang</h2>
+
+ <p>Clang is now capable of compiling large C++ projects, and the following
+ table describes various projects that we have attempted to compile with
+ Clang++.</p>
+
+<table width="689" border="1" cellspacing="0">
+ <tr>
+ <th>Project</th>
+ <th>Status</th>
+ <th>Last Tested</th>
+ <th>Tracking Bug</th>
+ </tr>
+ <tr>
+ <td><a href="http://clang.llvm.org">Clang</a> and <a href="http://llvm.org">LLVM</a></td>
+ <td>Successful self-hosting achieved</td>
+ <td>Continually</td>
+ <td></td>
+ </tr>
+ <tr>
+ <td><a href="http://www.cmake.org">CMake</a></td>
+ <td>Compiles, passes regression tests (debug build)</td>
+ <td>February 9, 2010</td>
+ <td></td>
+ </tr>
+ <tr>
+ <td><a href="http://www.boost.org">Boost</a></td>
+ <td><a href="http://blog.llvm.org/2010/05/clang-builds-boost.html">Compiles
+ and passes regression tests</a> on Darwin/X86-64.</td>
+ <td>May 20, 2010</td>
+ <td><a href="http://llvm.org/bugs/show_bug.cgi?id=6023">PR6023</a></td>
+ </tr>
+ <tr>
+ <td><a href="http://qt.nokia.com">Qt</a></td>
+ <td>Partially compiles; miscompilation of uic prevents complete compilation, qmake works, some small examples also.</td>
+ <td>February 9, 2010</td>
+ <td><a href="http://llvm.org/bugs/show_bug.cgi?id=5881">PR5881</a></td>
+ </tr>
+</table>
+
+<h2 id="cxx0x">C++0x Implementation status</h2>
+
+<p>Clang's development effort is focused primarily on fixing bugs in the current
+ISO C++ standard (1998/2003). This section tracks the status of various C++0x
+features.</p>
+
+
+<h2 id="specification">Implementation Status by Feature</h2>
+
+
+<!-- Within this table: The colors we're using to color-code our level
+of support for a given section:
+
+ White (no background): not considered/tested.
+ #C11B17: Broken.
+ #F88017: Some useful examples work
+ #FDD017: Many examples work
+ #347C17: Nearly everything works
+ #00FF00 + check mark: Implementation complete!
+ -->
+
+<p>The following table is used to help track our implementation
+ progress toward implementing the complete C++'0x standard. We use a
+ simple, somewhat arbitrary color-coding scheme to describe the
+ relative completeness of features:</p>
+
+<table width="689" border="1" cellspacing="0">
+ <tr>
+ <th>Not started/not evaluated</th>
+ <th>Not Applicable</th>
+ <th>Broken</th>
+ <th>Some examples work</th>
+ <th>Many examples work</th>
+ <th>Nearly everything works</th>
+ <th>Complete</th>
+ <th>Complete (with tests for each paragraph)</th>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="na">N/A</td>
+ <td class="broken"></td>
+ <td class="basic"></td>
+ <td class="medium"></td>
+ <td class="advanced"></td>
+ <td class="complete"></td>
+ <td class="complete" align="center">&#x2713;</td>
+ </tr>
+</table>
+
+<p>A feature is "complete" when the appropriate Clang component (Parse, AST,
+Sema, CodeGen) implements the behavior described in all of the
+paragraphs in the relevant C++'0x draft standard. The major
+components are:</p>
+
+<dl>
+ <dt>Parse</dt>
+ <dd>Clang is able to parse the grammar of this feature (or the grammar
+ described by this section), but does not necessarily do anything with the
+ parsed result. Use Clang's <code>-fsyntax-only</code> option to parse C++
+ programs.</dd>
+
+ <dt>AST</dt>
+ <dd>Clang builds an abstract syntax tree (AST) for the feature, but does not
+ necessarily perform any type-checking. Use Clang's <code>-ast-print</code>
+ option to print the resulting ASTs.</dd>
+
+ <dt>Sema</dt>
+ <dd>Clang parses and type-checks this feature and provides a well-formed AST
+ annotated with types. Use Clang's <code>-fsyntax-only</code> to type-check
+ code.</dd>
+
+ <dt>CodeGen</dt>
+ <dd>Clang parses, type-checks, and generates code for this feature, allowing
+ one to compile and execute programs.</dd>
+</dl>
+
+<p>Updates to this table are welcome! Tests for the various features are also
+welcome!</p>
+
+<table width="689" border="1" cellspacing="0">
+<tr><td colspan="6" align="center" bgcolor="#ffffcc">C++0x Features</td>
+</tr>
+ <tr>
+ <th>Feature</th>
+ <th>Parse</th>
+ <th>AST</th>
+ <th>Sema</th>
+ <th>CodeGen</th>
+ <th>Notes</th>
+ </tr>
+
+<tr>
+ <td>Explicit conversion operators (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf">N2437</a>)</td>
+ <td class="complete" align="center"></td>
+ <td class="medium" align="center"></td>
+ <td class="advanced" align="center"></td>
+ <td class="broken"></td>
+ <td>No name mangling; ASTs don't contain calls to conversion operators</td>
+</tr>
+<tr>
+ <td>Static assertions (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.pdf">N1720</a>)</td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="na">N/A</td>
+ <td></td>
+</tr>
+<tr>
+ <td>Deleted functions (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm">N2346</a>)</td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="na">N/A</td>
+ <td></td>
+</tr>
+<tr>
+ <td>Rvalue references (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html">N2118</a> + <a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2831.html">N2831</a>)</td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="broken"></td>
+ <td></td>
+</tr>
+<tr>
+ <td>nullptr (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf">N2431</a>)</td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="complete" align="center"></td>
+ <td class="broken"></td>
+ <td></td>
+</tr>
+<tr>
+ <td>Right angle brackets (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html">N1757</a>)</td>
+ <td class="complete" align="center"></td>
+ <td class="na" align="center">N/A</td>
+ <td class="na" align="center">N/A</td>
+ <td class="na">N/A</td>
+ <td></td>
+</tr>
+<tr>
+ <td>Decltype (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf">N2343</a>)</td>
+ <td class="complete" align="center">&#x2713;</td>
+ <td class="complete" align="center">&#x2713;</td>
+ <td class="complete" align="center">&#x2713;</td>
+ <td class="na">N/A</td>
+ <td></td>
+</tr>
+</table>
+<br />
+</div>
+</body>
+</html>
OpenPOWER on IntegriCloud