[llvm-commits] CVS: llvm/docs/CodingStandards.html

Bill Wendling isanbard at gmail.com
Fri Dec 8 17:35:58 PST 2006



Changes in directory llvm/docs:

CodingStandards.html updated: 1.31 -> 1.32
---
Log message:

Fixed some formatting.


---
Diffs of the changes:  (+29 -28)

 CodingStandards.html |   57 +++++++++++++++++++++++++--------------------------
 1 files changed, 29 insertions(+), 28 deletions(-)


Index: llvm/docs/CodingStandards.html
diff -u llvm/docs/CodingStandards.html:1.31 llvm/docs/CodingStandards.html:1.32
--- llvm/docs/CodingStandards.html:1.31	Fri Dec  8 19:27:51 2006
+++ llvm/docs/CodingStandards.html	Fri Dec  8 19:35:43 2006
@@ -49,7 +49,7 @@
           <li><a href="#ll_assert">Assert Liberally</a></li>
           <li><a href="#ll_ns_std">Do not use 'using namespace std'</a></li>
           <li><a href="#ll_virtual_anch">Provide a virtual method anchor for
-              clases in headers</a></li>
+              classes in headers</a></li>
           <li><a href="#ll_preincrement">Prefer Preincrement</a></li>
           <li><a href="#ll_avoidendl">Avoid <tt>std::endl</tt></a></li>
         </ol></li>
@@ -616,42 +616,43 @@
 
 <!-- _______________________________________________________________________ -->
 <div class="doc_subsubsection">
-  <a name="ll_ns_std">Do not use 'using namespace std'</a>
+  <a name="ll_ns_std">Do not use '<tt>using namespace std</tt>'</a>
 </div>
 
 <div class="doc_text">
 <p>In LLVM, we prefer to explicitly prefix all identifiers from the standard
-namespace with an "std::" prefix, rather than rely on "using namespace std;".
-</p>
+namespace with an "<tt>std::</tt>" prefix, rather than rely on
+"<tt>using namespace std;</tt>".</p>
 
-<p> In header files, adding a 'using namespace XXX' directive pollutes the 
-namespace of any source file that includes the header.  This is clearly a bad
-thing.</p>
-
-<p>In implementation files (e.g. .cpp files) the rule is more of a stylistic
-rule, but is still important.  Basically, using explicit namespace prefixes 
-makes
-the code <b>more clear</b> - because it is immediately obvious what facilities
-are being used and where they are coming from - and <b>more portable</b> -
-because namespace clashes cannot occur between LLVM code and other namespaces.
-The portability rule is important because different standard library 
-implementations expose different symbols (potentially ones they shouldn't) and 
-future revisions to the C++ standard will add more symbols to the std 
-namespace.  As such, we never 'using namespace std;' in LLVM.</p>
-
-<p>The exception to the general rule (i.e. it's not an exception for the std 
-namespace) is for implementation files.  For example, all of the code in the
-LLVM project implements code that lives in the 'llvm' namespace.  As such, it
-is ok, and actually more clear, for the .cpp files to have a 'using namespace 
-llvm' directive at their top, after the #includes.  The general form of this
-rule is that any .cpp file that implements code in any namespace may use that
-namespace (and its parents), but should not use any others.</p>
+<p> In header files, adding a '<tt>using namespace XXX</tt>' directive pollutes
+the namespace of any source file that includes the header.  This is clearly a
+bad thing.</p>
+
+<p>In implementation files (e.g. .cpp files), the rule is more of a stylistic
+rule, but is still important.  Basically, using explicit namespace prefixes
+makes the code <b>clearer</b>, because it is immediately obvious what facilities
+are being used and where they are coming from, and <b>more portable</b>, because
+namespace clashes cannot occur between LLVM code and other namespaces.  The
+portability rule is important because different standard library implementations
+expose different symbols (potentially ones they shouldn't), and future revisions
+to the C++ standard will add more symbols to the <tt>std</tt> namespace.  As
+such, we never use '<tt>using namespace std;</tt>' in LLVM.</p>
+
+<p>The exception to the general rule (i.e. it's not an exception for
+the <tt>std</tt> namespace) is for implementation files.  For example, all of
+the code in the LLVM project implements code that lives in the 'llvm' namespace.
+As such, it is ok, and actually clearer, for the .cpp files to have a '<tt>using
+namespace llvm</tt>' directive at their top, after the <tt>#include</tt>s.  The
+general form of this rule is that any .cpp file that implements code in any
+namespace may use that namespace (and its parents'), but should not use any
+others.</p>
 
 </div>
 
 <!-- _______________________________________________________________________ -->
 <div class="doc_subsubsection">
-  <a name="ll_virtual_anch">Provide a virtual method anchor for clases in headers</a>
+  <a name="ll_virtual_anch">Provide a virtual method anchor for classes
+  in headers</a>
 </div>
 
 <div class="doc_text">
@@ -751,7 +752,7 @@
 
   <a href="mailto:sabre at nondot.org">Chris Lattner</a><br>
   <a href="http://llvm.org">LLVM Compiler Infrastructure</a><br>
-  Last modified: $Date: 2006/12/09 01:27:51 $
+  Last modified: $Date: 2006/12/09 01:35:43 $
 </address>
 
 </body>






More information about the llvm-commits mailing list