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-rw-r--r--docs/users_guide/9.6.1-notes.rst3
-rw-r--r--docs/users_guide/exts/ffi.rst12
2 files changed, 0 insertions, 15 deletions
diff --git a/docs/users_guide/9.6.1-notes.rst b/docs/users_guide/9.6.1-notes.rst
index 9fd0ca2d75..fc57fa8822 100644
--- a/docs/users_guide/9.6.1-notes.rst
+++ b/docs/users_guide/9.6.1-notes.rst
@@ -163,9 +163,6 @@ Runtime system
``ghc`` library
~~~~~~~~~~~~~~~
-- Add `Foreign.C.Types.ConstPtr` was added to encode ``const``-qualified pointer return
- types in foreign declarations when using ``CApiFFI`` extension.
-
``ghc-heap`` library
~~~~~~~~~~~~~~~~~~~~
diff --git a/docs/users_guide/exts/ffi.rst b/docs/users_guide/exts/ffi.rst
index f23c223279..b490ac662d 100644
--- a/docs/users_guide/exts/ffi.rst
+++ b/docs/users_guide/exts/ffi.rst
@@ -437,18 +437,6 @@ specified. The syntax looks like: ::
data {-# CTYPE "unistd.h" "useconds_t" #-} T = ...
newtype {-# CTYPE "useconds_t" #-} T = ...
-In case foreign declarations contain ``const``-qualified pointer return
-type, `ConstPtr` from :base-ref:`Foreign.C.Types` may be used to
-encode this, e.g. ::
-
- foreign import capi "header.h f" f :: CInt -> ConstPtr CInt
-
-which corresponds to
-
-.. code-block:: c
-
- const *int f(int);
-
``hs_thread_done()``
~~~~~~~~~~~~~~~~~~~~