[commit: ghc] master: Update documentation for -fwarn-dodgy-imports. (4eb02c1)

[Paolo Capriotti]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/4eb02c17fc814275a4294afe5c9f38eff8c6a489

>---------------------------------------------------------------

commit 4eb02c17fc814275a4294afe5c9f38eff8c6a489
Author: Paolo Capriotti <p.capriotti at gmail.com>
Date:   Sat Aug 25 20:33:36 2012 +0100

    Update documentation for -fwarn-dodgy-imports.

>---------------------------------------------------------------

 docs/users_guide/using.xml |   17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index ed276a4..2c5217b 100644
--- 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>