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Add -XImpredicativeTypes, and tighten up type-validity checking (cf Trac 2019)
[ghc-hetmet.git]
/
docs
/
users_guide
/
bugs.xml
diff --git
a/docs/users_guide/bugs.xml
b/docs/users_guide/bugs.xml
index
ab0b9be
..
50ffb39
100644
(file)
--- a/
docs/users_guide/bugs.xml
+++ b/
docs/users_guide/bugs.xml
@@
-26,12
+26,6
@@
<itemizedlist>
<listitem>
<itemizedlist>
<listitem>
- <para>The Haskell report specifies that programs may be
- written using Unicode. GHC only accepts the ISO-8859-1
- character set at the moment.</para>
- </listitem>
-
- <listitem>
<para>Certain lexical rules regarding qualified identifiers
are slightly different in GHC compared to the Haskell
report. When you have
<para>Certain lexical rules regarding qualified identifiers
are slightly different in GHC compared to the Haskell
report. When you have
@@
-102,7
+96,10
@@
main = do args <- getArgs
<sect3 id="infelicities-decls">
<title>Declarations and bindings</title>
<sect3 id="infelicities-decls">
<title>Declarations and bindings</title>
- <para>None known.</para>
+ <para>GHC's typechecker makes all pattern bindings monomorphic
+ by default; this behaviour can be disabled with
+ <option>-fno-mono-pat-binds</option>. See <xref
+ linkend="options-language" />.</para>
</sect3>
<sect3 id="infelicities-Modules">
</sect3>
<sect3 id="infelicities-Modules">
@@
-180,6
+177,16
@@
checking for duplicates. The reason for this is efficiency, pure and simple.
alphabetic by <literal>isAlpha</literal>.</para>
</listitem>
</varlistentry>
alphabetic by <literal>isAlpha</literal>.</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term>Strings treated as ISO-8859-1</term>
+ <listitem>
+ <para>
+ Various library functions, such as <literal>putStrLn</literal>,
+ treat Strings as if they were ISO-8859-1 rather than UTF-8.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</sect3>
</sect2>
</variablelist>
</sect3>
</sect2>
@@
-337,7
+344,7
@@
checking for duplicates. The reason for this is efficiency, pure and simple.
the problem would impose an extra overhead on every
compilation. So the bug remains un-fixed. There is more
background in <ulink
the problem would impose an extra overhead on every
compilation. So the bug remains un-fixed. There is more
background in <ulink
- url="http://research.microsoft.com/~simonpj/Papers/inlining">
+ url="http://research.microsoft.com/~simonpj/Papers/inlining/">
Secrets of the GHC inliner</ulink>.</para>
</listitem>
Secrets of the GHC inliner</ulink>.</para>
</listitem>