(compile nil '(lambda () (ftype-correctness "FOO" "BAR")))
(assert warningsp))
+;;; This used to break due to too eager auxiliary type twiddling in
+;;; parse-alien-record-type.
+(defparameter *maybe* nil)
+(defun with-alien-test-for-struct-plus-funcall ()
+ (with-alien ((x (struct bar (x unsigned) (y unsigned)))
+ ;; bogus definition, but we just need the symbol
+ (f (function int (* (struct bar))) :extern "printf"))
+ (when *maybe*
+ (alien-funcall f (addr x)))))
+
+;;; Mutually referent structures
+(define-alien-type struct.1 (struct struct.1 (x (* (struct struct.2))) (y int)))
+(define-alien-type struct.2 (struct struct.2 (x (* (struct struct.1))) (y int)))
+(let ((s1 (make-alien struct.1))
+ (s2 (make-alien struct.2)))
+ (setf (slot s1 'x) s2
+ (slot s2 'x) s1
+ (slot (slot s1 'x) 'y) 1
+ (slot (slot s2 'x) 'y) 2)
+ (assert (= 1 (slot (slot s1 'x) 'y)))
+ (assert (= 2 (slot (slot s2 'x) 'y))))
+
+;;; "Alien bug" on sbcl-devel 2004-10-11 by Thomas F. Burdick caused
+;;; by recursive struct definition.
+(let ((fname "alien-bug-2004-10-11.tmp.lisp"))
+ (unwind-protect
+ (progn
+ (with-open-file (f fname :direction :output)
+ (mapc (lambda (form) (print form f))
+ '((defpackage :alien-bug
+ (:use :cl :sb-alien))
+ (in-package :alien-bug)
+ (define-alien-type objc-class
+ (struct objc-class
+ (protocols
+ (* (struct protocol-list
+ (list (array (* (struct objc-class))))))))))))
+ (load fname)
+ (load fname)
+ (load (compile-file fname))
+ (load (compile-file fname)))
+ (delete-file (compile-file-pathname fname))
+ (delete-file fname)))
+
;;; success
(quit :unix-status 104)
projects / sbcl.git / blobdiff