X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/6dfb20397142408cc4adfa437bb12d8aa300270e..e3d18c079e88004db7bca03790fd6d3d9a61a57f:/gffi/interface.lisp?ds=sidebyside

diff --git a/gffi/interface.lisp b/gffi/interface.lisp
index d89e9a7..72e3c13 100644
--- a/gffi/interface.lisp
+++ b/gffi/interface.lisp
@@ -424,6 +424,12 @@   (deftype callback () 'symbol))
 
 ;;;; Type expansion
 
+;; A hack to make the TYPE-EXPAND code for SBCL work.
+#?+(pkg-config:sbcl>= 1 0 35 15)
+(sb-ext:without-package-locks
+  (setf (symbol-function 'sb-kernel::type-expand)
+        (lambda (form) (typexpand form))))
+
 (defun type-expand-1 (form)
   #+(or cmu sbcl)
   (let ((def (cond ((symbolp form)