X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=BUGS;h=3c403d6c61379159ec6cb42db719b49dcf0bb049;hb=09d7974601df2aaaa820ca576026b9b4f03e6ab1;hp=9da82f24a2523225f0fc361d1b59154019a7716c;hpb=ab6263cd50869be699c7afea271d626f83a5a27d;p=sbcl.git

diff --git a/BUGS b/BUGS
index 9da82f2..3c403d6 100644
--- a/BUGS
+++ b/BUGS
@@ -502,56 +502,6 @@ WORKAROUND:
   time trying to GC afterwards. Surely there's some more economical
   way to implement (ROOM T).
 
-115:
-  reported by Martin Atzmueller 2001-06-25; originally from CMU CL bugs
-  collection:
-    (in-package :cl-user)
-    ;;; The following invokes a compiler error.
-    (declaim (optimize (speed 2) (debug 3)))
-    (defun tst ()
-      (flet ((m1 ()
-               (unwind-protect nil)))
-        (if (catch nil)
-          (m1)
-          (m1))))
-  The error message in sbcl-0.6.12.42 is
-    internal error, failed AVER:
-      "(COMMON-LISP:EQ (SB!C::TN-ENVIRONMENT SB!C:TN) SB!C::TN-ENV)"
-
-  This examples better illustrates the problem:
-
-  (defun tst ()
-    (declare (optimize (speed 2) (debug 3)))
-    (flet ((m1 ()
-             (bar (if (foo) 1 2))
-             (let ((x (foo)))
-               (bar x (list x)))))
-      (if (catch nil)
-          (m1)
-          (m1))))
-
-  (X is allocated in the physical environment of M1; X is :WRITE in
-  the call of LET [convert-to-global]; IF makes sure that a block
-  exists in M1 before this call.)
-
-  Because X is :DEBUG-ENVIRONMENT, it is :LIVE by default in all
-  blocks in the environment, particularly it is :LIVE in the start of
-  M1 (where it is not yet :WRITE) [setup-environment-tn-conflicts].
-
-  Then :LIVE is propagated backwards, i.e. into the caller of M1
-  where X does not exist [lifetime-flow-analysis].
-
-  (CATCH NIL) causes all TNs to be saved; Python fails on saving
-  non-existent variable; if it is replaced with (FOO), the problem
-  appears when debugging TST: LIST-LOCALS says
-
-    debugger invoked on condition of type SB-DI:UNKNOWN-DEBUG-VAR:
-
-    #<SB-DI::COMPILED-DEBUG-VAR X 0
-      {905FF7D}> is not in #<SB-DI::COMPILED-DEBUG-FUNCTION TST>.
-
-  (in those old versions, in which debugger worked :-().
-
 117:
   When the compiler inline expands functions, it may be that different
   kinds of return values are generated from different code branches.
@@ -666,12 +616,6 @@ WORKAROUND:
    Evidently Python thinks of the lambda as a code transformation so
    much that it forgets that it's also an object.
 
-127:
-  The DEFSTRUCT section of the ANSI spec, in the :CONC-NAME section,
-  specifies a precedence rule for name collisions between slot accessors of
-  structure classes related by inheritance. As of 0.7.0, SBCL still 
-  doesn't follow it.
-
 135:
   Ideally, uninterning a symbol would allow it, and its associated
   FDEFINITION and PROCLAIM data, to be reclaimed by the GC. However,
@@ -1096,6 +1040,8 @@ WORKAROUND:
      lexical environment.
   b. The body of (EVAL-WHEN (:COMPILE-TOPLEVEL) ...) is evaluated in
      the null lexical environment.
+  c. The cross-compiler cannot inline functions defined in a non-null
+     lexical environment.
 
 206: ":SB-FLUID feature broken"
   (reported by Antonio Martinez-Shotton sbcl-devel 2002-10-07)
@@ -1322,29 +1268,6 @@ WORKAROUND:
   (the LOCALY there is not a typo; any unknown function (e.g. FROB)
   will do).
 
-226: "AVER failure in COMPILE-FILE of clocc-ansi-test/tests.lisp"
-  (APD points out that this seems to be another symptom of bug #115.)
-  sbcl-0.7.9.43 dies with failed AVER "(EQ (TN-PHYSENV TN) TN-ENV)" when
-  trying to compile clocc-ansi-test/tests.lisp. sbcl-0.7.9.31 was able to
-  to compile it. A smaller test case exhibiting the same problem is
-   (declaim (optimize (speed 0) (safety 3) (debug 3)))
-   (defun c-a-p ()
-     (flet ((safe-format (stream string &rest r)
-              (unless (ignore-errors (progn
-                                       (apply #'format stream string r)
-                                       t))
-	        (format stream "~&foo ~S" string))))
-       (cond
-        ((eq my-result :ERROR)
-         (cond
-          ((ignore-errors (typep condition result))
-           (safe-format t "~&bar ~S" result))
-          (t
-           (safe-format t "~&baz ~S (~A) ~S" condition condition result)))))))
-
-227: "compiler bewilderment with adjustable vectors and COPY-SEQ"
-  (fixed in sbcl-0.7.9.65)
-
 228: "function-lambda-expression problems"
   in sbcl-0.7.9.6x, from the REPL:
     * (progn (declaim (inline foo)) (defun foo (x) x))
@@ -1357,6 +1280,9 @@ WORKAROUND:
 229:
   (subtypep 'function '(function)) => nil, t.
 
+230:
+  (fixed in 0.7.10.5)
+
 DEFUNCT CATEGORIES OF BUGS
   IR1-#:
     These labels were used for bugs related to the old IR1 interpreter.