X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=docs%2Fusers_guide%2Fusing.xml;h=c09fa357fedefe8c3a07ccd19d4d96a4d1e206a9;hp=0168123c701e159230df4fedfd21b397b7a72482;hb=6e2021202c3eec0c95a9d0b7c355559f2630d380;hpb=cc318c842a9d6bbc90a7ef3f24450b4cbac0e2c8

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>