[cfe-commits] r137911 - /cfe/trunk/docs/UsersManual.html

[Ted Kremenek]

Author: kremenek
Date: Wed Aug 17 20:17:05 2011
New Revision: 137911

URL: http://llvm.org/viewvc/llvm-project?rev=137911&view=rev
Log:
Add documentation on -Weverything.

Modified:
    cfe/trunk/docs/UsersManual.html

Modified: cfe/trunk/docs/UsersManual.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UsersManual.html?rev=137911&r1=137910&r2=137911&view=diff
==============================================================================
--- cfe/trunk/docs/UsersManual.html (original)
+++ cfe/trunk/docs/UsersManual.html Wed Aug 17 20:17:05 2011
@@ -39,6 +39,7 @@
    <li><a href="#diagnostics_categories">Diagnostic Categories</a></li>
    <li><a href="#diagnostics_commandline">Controlling Diagnostics via Command Line Flags</a></li>
    <li><a href="#diagnostics_pragmas">Controlling Diagnostics via Pragmas</a></li>
+   <li><a href="#diagnostics_enable_everything">Enabling All Warnings</a></li>
    <li><a href="#analyzer_diagnositics">Controlling Static Analyzer Diagnostics</a></li>
    </ul>
   </li>
@@ -626,6 +627,16 @@
 compatible #pragmas there is no guarantee that they will have identical behaviour
 on both compilers. </p>
 
+<h4 id="diagnostics_enable_everything">Enabling All Warnings</h4>
+
+<p>In addition to the traditional <tt>-W</tt> flags, one can enable <b>all</b>
+   warnings by passing <tt>-Weverything</tt>. 
+   This works as expected with <tt>-Werror</tt>,
+   and also includes the warnings from <tt>-pedantic</tt>.</p>
+   
+<p>Note that when combined with <tt>-w</tt> (which disables all warnings), that
+  flag wins.</p>
+
 <h4 id="analyzer_diagnositics">Controlling Static Analyzer Diagnostics</h4>
 
 <p>While not strictly part of the compiler, the diagnostics from Clang's <a