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| author | Ian Lynagh <ian@well-typed.com> | 2013-07-21 21:02:40 +0100 |
|---|---|---|
| committer | Ian Lynagh <ian@well-typed.com> | 2013-07-21 21:03:03 +0100 |
| commit | d3e0c76b32a5782d1d62c01dfc7e6f1e79bab5ef (patch) | |
| tree | 91f55755ca226b66a15ceaedbcbe55116949b30b /docs | |
| parent | 49fc268e2970cc295ca07bc2c014d421cabc392c (diff) | |
| download | haskell-d3e0c76b32a5782d1d62c01dfc7e6f1e79bab5ef.tar.gz | |
Document -fwarn-pointless-pragmas; fixes #8049
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/users_guide/using.xml | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml index 1c75a3fd17..e882f8eefd 100644 --- a/docs/users_guide/using.xml +++ b/docs/users_guide/using.xml @@ -1094,6 +1094,20 @@ test.hs:(5,4)-(6,7): </varlistentry> <varlistentry> + <term><option>-fwarn-pointless-pragmas</option>:</term> + <listitem> + <indexterm><primary><option>-fwarn-pointless-pragmas</option></primary> + </indexterm> + <indexterm><primary>warnings</primary></indexterm> + <indexterm><primary>pragmas</primary></indexterm> + <para>Causes a warning to be emitted when GHC detects that a + module contains a pragma that has no effect.</para> + + <para>This option is on by default.</para> + </listitem> + </varlistentry> + + <varlistentry> <term><option>-fwarn-warnings-deprecations</option>:</term> <listitem> <indexterm><primary><option>-fwarn-warnings-deprecations</option></primary> |