fix DESCRIBE on compiled closures from EVAL

 lp#824974

diff --git a/NEWS b/NEWS
index 53f446f..c41f93f 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -37,6 +37,7 @@ changes relative to sbcl-1.0.50:
     forms. (lp#823014)
   * bug fix: OPEN :IF-EXISTS :APPEND now returns correct FILE-POSITION before
     first write (lp#561642).
+  * bug fix: compiled closures from EVAL could not be DESCRIBEd. (lp#824974)
 
 changes in sbcl-1.0.50 relative to sbcl-1.0.49:
   * enhancement: errors from FD handlers now provide a restart to remove

diff --git a/src/code/describe.lisp b/src/code/describe.lisp
index cfee036..4f36a91 100644 (file)
--- a/src/code/describe.lisp
+++ b/src/code/describe.lisp
@@ -512,9 +512,7 @@
                        (format stream "~@:_Source file: ~A" namestring))
                       ((sb-di:debug-source-form source)
                        (format stream "~@:_Source form:~@:_  ~S"
-                               (sb-di:debug-source-form source)))
-                      (t (bug "Don't know how to use a DEBUG-SOURCE without ~
-                               a namestring or a form."))))))))
+                               (sb-di:debug-source-form source)))))))))
       #+sb-eval
       (let ((source (sb-eval:interpreted-function-source-location function)))
         (when source

diff --git a/tests/interface.impure.lisp b/tests/interface.impure.lisp
index 2de5766..ac4776a 100644 (file)
--- a/tests/interface.impure.lisp
+++ b/tests/interface.impure.lisp
@@ -83,15 +83,20 @@
 ;;; support for DESCRIBE tests
 (defstruct to-be-described a b)
 (defclass forward-describe-class (forward-describe-ref) (a))
+(let ((sb-ext:*evaluator-mode* :compile))
+  (eval `(let (x) (defun closure-to-describe () (incf x)))))
 
 ;;; DESCRIBE should run without signalling an error.
-(describe (make-to-be-described))
-(describe 12)
-(describe "a string")
-(describe 'symbolism)
-(describe (find-package :cl))
-(describe '(a list))
-(describe #(a vector))
+(with-test (:name (describe :no-error))
+  (describe (make-to-be-described))
+  (describe 12)
+  (describe "a string")
+  (describe 'symbolism)
+  (describe (find-package :cl))
+  (describe '(a list))
+  (describe #(a vector))
+;; bug 824974
+  (describe 'closure-to-describe))
 
 ;;; The DESCRIBE-OBJECT methods for built-in CL stuff should do
 ;;; FRESH-LINE and TERPRI neatly.