0.9.15.48: more precice unions of array types

[sbcl.git] / src / code / defstruct.lisp

diff --git a/src/code/defstruct.lisp b/src/code/defstruct.lisp
index 5b6004d..12571a1 100644 (file)
--- a/src/code/defstruct.lisp
+++ b/src/code/defstruct.lisp
@@ -360,7 +360,7 @@
                 ;; class.
                 (with-single-package-locked-error
                     (:symbol ',name "defining ~A as a structure"))
-                (%defstruct ',dd ',inherits)
+                (%defstruct ',dd ',inherits (sb!c:source-location))
                 (eval-when (:compile-toplevel :load-toplevel :execute)
                   (%compiler-defstruct ',dd ',inherits))
                 ,@(unless expanding-into-code-for-xc-host-p
@@ -376,11 +376,17 @@
                   (:symbol ',name "defining ~A as a structure"))
               (eval-when (:compile-toplevel :load-toplevel :execute)
                 (setf (info :typed-structure :info ',name) ',dd))
+              (eval-when (:load-toplevel :execute)
+                (setf (info :source-location :typed-structure ',name)
+                      (sb!c:source-location)))
               ,@(unless expanding-into-code-for-xc-host-p
                   (append (typed-accessor-definitions dd)
                           (typed-predicate-definitions dd)
                           (typed-copier-definitions dd)
-                          (constructor-definitions dd)))
+                          (constructor-definitions dd)
+                          (when (dd-doc dd)
+                            `((setf (fdocumentation ',(dd-name dd) 'structure)
+                               ',(dd-doc dd))))))
               ',name)))))
 
 (sb!xc:defmacro defstruct (name-and-options &rest slot-descriptions)
@@ -858,7 +864,7 @@
 ;;; incompatible redefinition. Define those functions which are
 ;;; sufficiently stereotyped that we can implement them as standard
 ;;; closures.
-(defun %defstruct (dd inherits)
+(defun %defstruct (dd inherits source-location)
   (declare (type defstruct-description dd))
 
   ;; We set up LAYOUTs even in the cross-compilation host.
@@ -878,6 +884,9 @@
            (setq layout (classoid-layout classoid))))
     (setf (find-classoid (dd-name dd)) classoid)
 
+    (sb!c:with-source-location (source-location)
+      (setf (layout-source-location layout) source-location))
+
     ;; Various other operations only make sense on the target SBCL.
     #-sb-xc-host
     (%target-defstruct dd layout))
@@ -941,8 +950,7 @@
                                 ;; default.  (But note
                                 ;; FUNCALLABLE-STRUCTUREs need
                                 ;; assistance here)
-                                (inherits (vector (find-layout t)
-                                                  (find-layout 'instance))))
+                                (inherits (vector (find-layout t))))
 
   (multiple-value-bind (classoid layout old-layout)
       (multiple-value-bind (clayout clayout-p)
@@ -1531,9 +1539,9 @@
       ;; and it's not a general-purpose facility, so sanity check our
       ;; own code.
       (structure
-       (aver (eq superclass-name 'instance)))
+       (aver (eq superclass-name 't)))
       (funcallable-structure
-       (aver (eq superclass-name 'funcallable-instance)))
+       (aver (eq superclass-name 'function)))
       (t (bug "Unknown DD-TYPE in ALTERNATE-METACLASS: ~S" dd-type)))
     (setf (dd-alternate-metaclass dd) (list superclass-name
                                             metaclass-name
@@ -1657,7 +1665,7 @@
      ;; Note: This has an ALTERNATE-METACLASS only because of blind
      ;; clueless imitation of the CMU CL code -- dunno if or why it's
      ;; needed. -- WHN
-     (dd-alternate-metaclass dd) '(instance)
+     (dd-alternate-metaclass dd) '(t)
      (dd-slots dd) nil
      (dd-length dd) 1
      (dd-type dd) 'structure)