From: Nikodemus Siivola <nikodemus@random-state.net>
Date: Fri, 10 Jun 2011 20:30:52 +0000 (+0300)
Subject: FMAKUNBOUND removes the MACRO-FUNCTION as well
X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=39c9c1d494f6d8a42c6f701ef1db4f688fe1b310;hp=37fbb0be837f1d17650c7329469819dd31b762e1;p=sbcl.git

FMAKUNBOUND removes the MACRO-FUNCTION as well

  Fixes lp#795705.
---

diff --git a/NEWS b/NEWS
index d5b693f..4e2611d 100644
--- a/NEWS
+++ b/NEWS
@@ -15,6 +15,8 @@ changes relative to sbcl-1.0.49:
     function with dynamic-extent &rest list.
   * bug fix: &optional and &key supplied-p arguments in DEFSTRUCT
     boa-construtors can be used to initialized structure slots.
+  * bug fix: FMAKUNBOUND removes the MACRO-FUNCTION, should one exist.
+    (lp#795705, regression)
 
 changes in sbcl-1.0.49 relative to sbcl-1.0.48:
   * minor incompatible change: WITH-LOCKED-HASH-TABLE no longer disables
diff --git a/src/compiler/info-functions.lisp b/src/compiler/info-functions.lisp
index e0c29bf..ea876b7 100644
--- a/src/compiler/info-functions.lisp
+++ b/src/compiler/info-functions.lisp
@@ -106,6 +106,7 @@
       (frob :where-from :assumed)
       (frob :inlinep)
       (frob :kind)
+      (frob :macro-function)
       (frob :inline-expansion-designator)
       (frob :source-transform)
       (frob :structure-accessor)
diff --git a/tests/compiler.impure.lisp b/tests/compiler.impure.lisp
index 81c72bd..9c52b0f 100644
--- a/tests/compiler.impure.lisp
+++ b/tests/compiler.impure.lisp
@@ -1227,6 +1227,14 @@
     (assert (search "INLINED-FUNCTION-IN-SOURCE-PATH" output))
     ;; ...not the leaf.
     (assert (not (search "DEFINED-FUN" output)))))
+
+(defmacro bug-795705 ()
+  t)
+
+(with-test (:name :bug-795705)
+  (assert (macro-function 'bug-795705))
+  (fmakunbound 'bug-795705)
+  (assert (not (macro-function 'bug-795705))))
 
 ;;;; tests not in the problem domain, but of the consistency of the
 ;;;; compiler machinery itself