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List:       sbcl-devel
Subject:    Re: [Sbcl-devel] Failed AVER: SB-C::SUCC in SB-C::UNLINK-BLOCKS
From:       Charles Zhang via Sbcl-devel <sbcl-devel () lists ! sourceforge ! net>
Date:       2023-01-15 17:37:03
Message-ID: 645335245.1680071.1673804223668 () mail ! yahoo ! com
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Fixed, thanks.



 

    On Sunday, January 15, 2023 at 02:04:54 PM GMT+1, Eric Marsden \
<eric.marsden@risk-engineering.org> wrote:    
 Hi,

 From random-integer testing.

This is SBCL 2.3.0.117-0dd3d1ba9, an implementation of ANSI Common Lisp.
* (defun foo (a)
        (let ((v (make-array 1 :initial-element (catch 'ct 42))))
            (labels ((f (&optional (x 4) &key (k a)) x))
                (if nil (f) (f a)))))
; in: DEFUN FOO
;         (F (&OPTIONAL (X 4) &KEY (K A)) X)
;
; caught STYLE-WARNING:
;     &OPTIONAL and &KEY found in the same lambda list: (&OPTIONAL (X 4) 
&KEY (K A))
debugger invoked on a SB-INT:BUG @52A534B0 in thread
#<THREAD "main thread" RUNNING {10010A0003}>:
        failed AVER: SB-C::SUCC
restarts (invokable by number or by possibly-abbreviated name):
    0: [ABORT] Exit debugger, returning to top level.
(SB-C::UNLINK-BLOCKS #<SB-C::CBLOCK NIL :START cNIL {10026C4113}> 
#<SB-C::CBLOCK NIL :START c1 {10026E6603}>)
0]



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<html><head></head><body><div class="ydp60065a77yahoo-style-wrap" \
style="font-family:Helvetica Neue, Helvetica, Arial, \
sans-serif;font-size:16px;"><div><div dir="ltr" data-setdir="false">Fixed, \
thanks.<br></div><div><br></div><div class="ydp60065a77signature"><div><span \
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style="font-family:arial, helvetica, sans-serif;"><span id="ydp60065a77result_box" \
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class="ydp60065a77short_text" lang="el"><span \
class="ydp60065a77hps"></span></span><span id="ydp60065a77result_box" \
class="ydp60065a77short_text" lang="la"><span \
class="ydp60065a77hps"></span></span></span><br></span></div></div></div>  \
<div><br></div><div><br></div>  
        </div><div id="ydp2d507241yahoo_quoted_3914514602" \
                class="ydp2d507241yahoo_quoted">
            <div style="font-family:'Helvetica Neue', Helvetica, Arial, \
sans-serif;font-size:13px;color:#26282a;">  
                <div>
                    On Sunday, January 15, 2023 at 02:04:54 PM GMT+1, Eric Marsden \
&lt;eric.marsden@risk-engineering.org&gt; wrote:  </div>
                <div><br></div>
                <div><br></div>
                <div><div dir="ltr">Hi,<br></div><div dir="ltr"><br></div><div \
dir="ltr"> From random-integer testing.<br></div><div dir="ltr"><br></div><div \
dir="ltr">This is SBCL 2.3.0.117-0dd3d1ba9, an implementation of ANSI Common \
Lisp.<br></div><div dir="ltr">* (defun foo (a)<br></div><div dir="ltr"> \
&nbsp;&nbsp;&nbsp; (let ((v (make-array 1 :initial-element (catch 'ct \
42))))<br></div><div dir="ltr"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (labels ((f \
(&amp;optional (x 4) &amp;key (k a)) x))<br></div><div dir="ltr"> \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if nil (f) (f a)))))<br></div><div \
dir="ltr">; in: DEFUN FOO<br></div><div dir="ltr">;&nbsp;&nbsp;&nbsp;&nbsp; (F \
(&amp;OPTIONAL (X 4) &amp;KEY (K A)) X)<br></div><div dir="ltr">;<br></div><div \
dir="ltr">; caught STYLE-WARNING:<br></div><div dir="ltr">;&nbsp;&nbsp; &amp;OPTIONAL \
and &amp;KEY found in the same lambda list: (&amp;OPTIONAL (X 4) <br></div><div \
dir="ltr">&amp;KEY (K A))<br></div><div dir="ltr">debugger invoked on a SB-INT:BUG \
@52A534B0 in thread<br></div><div dir="ltr">#&lt;THREAD "main thread" RUNNING \
{10010A0003}&gt;:<br></div><div dir="ltr"> &nbsp;&nbsp;&nbsp; failed AVER: \
SB-C::SUCC<br></div><div dir="ltr">restarts (invokable by number or by \
possibly-abbreviated name):<br></div><div dir="ltr"> &nbsp; 0: [ABORT] Exit debugger, \
returning to top level.<br></div><div dir="ltr">(SB-C::UNLINK-BLOCKS \
#&lt;SB-C::CBLOCK NIL :START cNIL {10026C4113}&gt; <br></div><div \
dir="ltr">#&lt;SB-C::CBLOCK NIL :START c1 {10026E6603}&gt;)<br></div><div \
dir="ltr">0]<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div \
dir="ltr"><br></div><div \
dir="ltr">_______________________________________________<br></div><div \
dir="ltr">Sbcl-devel mailing list<br></div><div dir="ltr"><a \
href="mailto:Sbcl-devel@lists.sourceforge.net" rel="nofollow" \
target="_blank">Sbcl-devel@lists.sourceforge.net</a><br></div><div dir="ltr"><a \
href="https://lists.sourceforge.net/lists/listinfo/sbcl-devel" rel="nofollow" \
target="_blank">https://lists.sourceforge.net/lists/listinfo/sbcl-devel</a><br></div></div>
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