From: Simon Marlow <simonmar@microsoft.com>
Date: Tue, 1 May 2007 08:22:24 +0000 (+0000)
Subject: document the current behaviour of -Wall, see #1292
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=f8c30102cdc246af5720b3bc8f2211e352edda5f

document the current behaviour of -Wall, see #1292
---

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 88f9e5e..a9ad528 100644
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -839,7 +839,16 @@ ghc -c Foo.hs</screen>
 	<term><option>-Wall</option>:</term>
 	<listitem>
 	  <indexterm><primary><option>-Wall</option></primary></indexterm>
-	  <para>Turns on all warning options.</para>
+	  <para>Turns on all warning options that indicate potentially
+	  suspicious code.  The warnings that are
+	  <emphasis>not</emphasis> enabled by <option>-Wall</option>
+	  are:</para>
+          <itemizedlist>
+            <listitem><option>-fwarn-simple-patterns</option></listitem>
+            <listitem><option>-fwarn-tabs</option></listitem>
+            <listitem><option>-fwarn-incomplete-record-updates</option></listitem>
+            <listitem><option>-fwarn-monomorphism-restriction</option></listitem>
+          </itemizedlist>
 	</listitem>
       </varlistentry>