X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fusing.xml;h=c09fa357fedefe8c3a07ccd19d4d96a4d1e206a9;hb=8d3a648c4ef8b2be9f95bade7ff1516a893ea488;hp=0168123c701e159230df4fedfd21b397b7a72482;hpb=8971f720a67113308e346598814221228b12a4fc;p=ghc-hetmet.git

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 0168123..c09fa35 100644
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -1097,6 +1097,18 @@ f "2"    = 2
       </varlistentry>
 
       <varlistentry>
+	<term><option>-fwarn-tabs</option>:</term>
+	<listitem>
+	  <indexterm><primary><option>-fwarn-tabs</option></primary></indexterm>
+	  <indexterm><primary>tabs, warning</primary></indexterm>
+	  <para>Have the compiler warn if there are tabs in your source
+          file.</para>
+
+	  <para>This warning is off by default.</para>
+	</listitem>
+      </varlistentry>
+
+      <varlistentry>
 	<term><option>-fwarn-type-defaults</option>:</term>
 	<listitem>
 	  <indexterm><primary><option>-fwarn-type-defaults</option></primary></indexterm>