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Add more documentation for interruptible foreign calls
[ghc-hetmet.git]
/
docs
/
users_guide
/
glasgow_exts.xml
diff --git
a/docs/users_guide/glasgow_exts.xml
b/docs/users_guide/glasgow_exts.xml
index
3e8df7b
..
d3eba61
100644
(file)
--- a/
docs/users_guide/glasgow_exts.xml
+++ b/
docs/users_guide/glasgow_exts.xml
@@
-8102,10
+8102,6
@@
data S = S {-# UNPACK #-} !Int {-# UNPACK #-} !Int
directly in the <function>T</function> constructor. The
unpacker can see through newtypes, too.</para>
directly in the <function>T</function> constructor. The
unpacker can see through newtypes, too.</para>
- <para>If a field cannot be unpacked, you will not get a warning,
- so it might be an idea to check the generated code with
- <option>-ddump-simpl</option>.</para>
-
<para>See also the <option>-funbox-strict-fields</option> flag,
which essentially has the effect of adding
<literal>{-# UNPACK #-}</literal> to every strict
<para>See also the <option>-funbox-strict-fields</option> flag,
which essentially has the effect of adding
<literal>{-# UNPACK #-}</literal> to every strict