merge GHC HEAD
[ghc-hetmet.git] / docs / users_guide / using.xml
index 8b08d9d..df01521 100644 (file)
@@ -783,18 +783,6 @@ ghc -c Foo.hs</screen>
     <variablelist>
       <varlistentry>
        <term>
-          <option>-n</option>
-          <indexterm><primary><option>-n</option></primary></indexterm>
-        </term>
-       <listitem>
-         <para>Does a dry-run, i.e. GHC goes through all the motions
-          of compiling as normal, but does not actually run any
-          external commands.</para>
-       </listitem>
-      </varlistentry>
-
-      <varlistentry>
-       <term>
           <option>-v</option>
           <indexterm><primary><option>-v</option></primary></indexterm>
         </term>
@@ -1373,6 +1361,20 @@ module M where
       </varlistentry>
 
       <varlistentry>
+       <term><option>-fwarn-missing-local-sigs</option>:</term>
+       <listitem>
+         <indexterm><primary><option>-fwarn-missing-local-sigs</option></primary></indexterm>
+         <indexterm><primary>type signatures, missing</primary></indexterm>
+
+         <para>If you use the
+          <option>-fwarn-missing-local-sigs</option> flag GHC will warn
+          you about any polymorphic local bindings. As part of
+           the warning GHC also reports the inferred type. The
+          option is off by default.</para>
+       </listitem>
+      </varlistentry>
+
+      <varlistentry>
        <term><option>-fwarn-name-shadowing</option>:</term>
        <listitem>
          <indexterm><primary><option>-fwarn-name-shadowing</option></primary></indexterm>