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;;; Regression tests for bugs cited in
;;; https://groups.google.com/g/sbcl-devel/c/4XTJ9hEUngM/m/B5-iQxdTAAAJ
;;; 1. loading an externalized literal prior to seeing a %DEFSTRUCT
;;; and %TARGET-DEFSTRUCT for the type.
;; Presence of raw slots is irrelevant.
(with-test (:name :literal-before-defstruct)
(with-scratch-file (srcname "lisp")
(with-scratch-file (fasl "fasl")
(with-open-file (src srcname :direction :output)
(print '(in-package "STRUCT") src)
(print '(eval-when (:compile-toplevel :load-toplevel)
(defstruct charstruc (c #\a :type character)))
src)
(print '(eval-when (:compile-toplevel)
(defmethod make-load-form ((x charstruc) &optional e)
(make-load-form-saving-slots x :environment e)))
src)
;; Write as a string because #S() won't work until CHARSTRUC is compiled
(write-string "(defparameter *s* #s(charstruc :c #\\z))" src))
(make-package "STRUCT" :use '("CL"))
(compile-file srcname :output-file fasl :verbose nil)
(delete-package "STRUCT")
(make-package "STRUCT" :use '("CL"))
(load fasl))))
;;; 2. referencing a layout and then defining the structure
;;; could fail if there are raw slots.
(with-test (:name :no-spurious-redef-warning)
(with-scratch-file (srcname "lisp")
(with-scratch-file (fasl "fasl")
(with-open-file (src srcname :direction :output)
(let ((defstruct
`(defstruct (big (:predicate nil))
(first t)
,@(loop for i below sb-vm:n-word-bits
collect `(,(sb-int:symbolicate "RAW" (write-to-string i))
0 :type cl:double-float))
,@(loop for i below 5
collect `(,(sb-int:symbolicate "MORE" (write-to-string i)) nil)))))
(print '(in-package "STRUCT") src)
(print `(eval-when (:compile-toplevel) ,defstruct) src) ; for compiling a type-check
(print `(defun bigp (x) (typep x 'big)) src)
(print defstruct src)))
;; Reusing the same package as from test #1
;; (make-package "STRUCT" :use '("CL"))
(compile-file srcname :output-file fasl :verbose nil)
(delete-package "STRUCT")
(make-package "STRUCT" :use '("CL"))
(load fasl))))
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