Update documentation for -fwarn-dodgy-imports.

ghc · Aug 25, 2012 · 4eb02c1 · 4eb02c1
1 parent 3d7c81a
commit 4eb02c1
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
@@ -1164,10 +1164,19 @@ foreign import "&amp;f" f :: FunPtr t
         <listitem>
           <indexterm><primary><option>-fwarn-dodgy-imports</option></primary>
           </indexterm>
-          <para>Causes a warning to be emitted when a datatype
-      <literal>T</literal> is imported
-      with all constructors, i.e. <literal>T(..)</literal>, but has been
-      exported abstractly, i.e. <literal>T</literal>.</para>
+          <para>Causes a warning to be emitted in the following cases:</para>
+          <itemizedlist>
+            <listitem>
+              <para>When a datatype <literal>T</literal> is imported with all
+                constructors, i.e. <literal>T(..)</literal>, but has been
+                exported abstractly, i.e. <literal>T</literal>.
+              </para>
+            </listitem>
+            <listitem>
+              <para>When an <literal>import</literal> statement hides an
+                entity that is not exported.</para>
+            </listitem>
+          </itemizedlist>
         </listitem>
       </varlistentry>