defmethod: make the function known at compile time.

[sbcl.git] / tests / clos.impure.lisp

diff --git a/tests/clos.impure.lisp b/tests/clos.impure.lisp
index 7864721..bff25d8 100644 (file)
--- a/tests/clos.impure.lisp
+++ b/tests/clos.impure.lisp
@@ -2101,5 +2101,22 @@
   ;; DEFMETHOD
   (sb-cltl2:macroexpand-all '(defmethod x (a) (macro))))
 
+(with-test (:name (:defmethod-undefined-function :bug-503095))
+  (flet ((test-load (file)
+           (let (implicit-gf-warning)
+             (handler-bind
+                 ((sb-ext:implicit-generic-function-warning
+                    (lambda (x)
+                      (setf implicit-gf-warning x)
+                      (muffle-warning x)))
+                  ((or warning error) #'error))
+               (load file))
+             (assert implicit-gf-warning))))
+    (multiple-value-bind (fasl warnings errorsp) (compile-file "bug-503095.lisp")
+      (unwind-protect
+           (progn (assert (and fasl (not warnings) (not errorsp)))
+                  (test-load fasl))
+        (and fasl (delete-file fasl))))
+    (test-load "bug-503095-2.lisp")))
 
 ;;;; success