<entry><option>-fno-th</option></entry>
</row>
<row>
+ <entry><option>-ftype-families</option></entry>
+ <entry>Enable <link linkend="type-families">type families</link>.</entry>
+ <entry>dynamic</entry>
+ <entry><option>-fno-type-families</option></entry>
+ </row>
+ <row>
<entry><option>-fbang-patterns</option></entry>
<entry>Enable <link linkend="bang-patterns">bang patterns</link>.</entry>
<entry>dynamic</entry>
</row>
<row>
<entry><option>-Wall</option></entry>
- <entry>enable all warnings</entry>
+ <entry>enable almost all warnings (details in <xref linkend="options-sanity"/>)</entry>
<entry>dynamic</entry>
<entry><option>-w</option></entry>
</row>
<entry><option>-fno-warn-hi-shadowing</option></entry>
</row>
+ <row>
+ <entry><option>-fwarn-implicit-prelude</option></entry>
+ <entry>warn when the Prelude is implicitly imported</entry>
+ <entry>dynamic</entry>
+ <entry><option>-fno-warn-implicit-prelude</option></entry>
+ </row>
+
<row>
<entry><option>-fwarn-incomplete-patterns</option></entry>
<entry>warn when a pattern match could fail</entry>