From 142a8106721952619aa201f0669d3144b7125925 Mon Sep 17 00:00:00 2001 From: Christophe Rhodes Date: Wed, 7 Jul 2004 13:45:59 +0000 Subject: [PATCH] 0.8.12.25: Log some bugs that I'm really not making any headway at all on --- BUGS | 46 ++++++++++++++++++++++++++++++++++++++++++++++ version.lisp-expr | 2 +- 2 files changed, 47 insertions(+), 1 deletion(-) diff --git a/BUGS b/BUGS index c5ccffd..506e11a 100644 --- a/BUGS +++ b/BUGS @@ -1544,3 +1544,49 @@ WORKAROUND: 340: SETF of VALUES using too many values (fixed in sbcl-0.8.12.10) + +341: PPRINT-LOGICAL-BLOCK / PPRINT-FILL / PPRINT-LINEAR sharing detection. + (from Paul Dietz' test suite) + + CLHS on PPRINT-LINEAR and PPRINT-FILL (and PPRINT-TABULAR, though + that's slightly different) states that these functions perform + circular and shared structure detection on their object. Therefore, + + a.(let ((*print-circle* t)) + (pprint-linear *standard-output* (let ((x '(a))) (list x x)))) + should print "(#1=(A) #1#)" + + b.(let ((*print-circle* t)) + (pprint-linear *standard-output* + (let ((x (cons nil nil))) (setf (cdr x) x) x))) + should print "#1=(NIL . #1#)" + + (it is likely that the fault lies in PPRINT-LOGICAL-BLOCK, as + suggested by the suggested implementation of PPRINT-TABULAR) + +342: PPRINT-TABULAR / PPRINT-LOGICAL-BLOCK logical block start position + The logical block introduced by PPRINT-LOGICAL-BLOCK should not + include the prefix, so that + (pprint-tabular *standard-output* '(1 2 3) t nil 2) + should print + "(1 2 3)" rather than "(1 2 3)". + +343: MOP:COMPUTE-DISCRIMINATING-FUNCTION overriding causes error + Even the simplest possible overriding of + COMPUTE-DISCRIMINATING-FUNCTION, suggested in the PCL implementation + as "canonical", does not work: + (defclass my-generic-function (standard-generic-function) () + (:metaclass funcallable-standard-class)) + (defmethod compute-discriminating-function ((gf my-generic-function)) + (let ((dfun (call-next-method))) + (lambda (&rest args) + (apply dfun args)))) + (defgeneric foo (x) + (:generic-function-class my-generic-function)) + (defmethod foo (x) (+ x x)) + (foo 5) + signals an error. This error is the same even if the LAMBDA is + replaced by (FUNCTION (SB-KERNEL:INSTANCE-LAMBDA ...)). Maybe the + SET-FUNCALLABLE-INSTANCE-FUN scary stuff in + src/code/target-defstruct.lisp is broken? This seems to be broken + in CMUCL 18e, so it's not caused by a recent change. diff --git a/version.lisp-expr b/version.lisp-expr index 7f3e3a5..8ad3e76 100644 --- a/version.lisp-expr +++ b/version.lisp-expr @@ -17,4 +17,4 @@ ;;; checkins which aren't released. (And occasionally for internal ;;; versions, especially for internal versions off the main CVS ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".) -"0.8.12.24" +"0.8.12.25" -- 1.7.10.4