&REST with SAFETY 0: call to undefined function SB-C:%MORE-ARG-VALUES
(defun f (&rest rest)
(declare (optimize (safety 0)))
(apply #'cons rest))
(f 'car 'cdr)
debugger invoked on a UNDEFINED-FUNCTION in thread #<THREAD
The function SB-C:%MORE-
Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.
restarts (invokable by number or by possibly-
0: [ABORT] Exit debugger, returning to top level.
("bogus stack frame")
This works OK without the SAFETY 0 declaration,
or, fwiw, with SAFETY 1.
This is a regression. It worked up to 18.104.22.168.
22.214.171.124 is the first broken version.
Start of the commit message:
126.96.36.199: automatic &rest to &more conversion
I found this while trying to build SBCL with a
as this yields a faster compiler.
This crashes into ldb in warm init due to
the definition of BACKQ-CONS which has
much similarity to the reduced test case above:
//doing warm init - compilation phase
This is SBCL 1.0.50.
More information about SBCL is available at <http://
SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses. See the CREDITS and COPYING files in the
distribution for more information.
internal error #23 (An attempt was made to use an undefined FDEFINITION.)
SC: 21, Offset: 0 $1= 0x10000806ef: other pointer
fatal error encountered in SBCL pid 11098(tid 140737353930528):
internal error too early in init, can't recover
Welcome to LDB, a low-level debugger for the Lisp runtime environment.
0: Foreign function lose, fp = 0x7ffff6d47640, ra = 0x40f788
1: Foreign function interrupt_
ra = 0x412a58
2: Foreign function handle_trap, fp = 0x7ffff6d477e0, ra = 0x415770
3: Foreign function (null), fp = 0x7ffff6d478b0, ra = 0x410401
4: Foreign function (null), fp = 0x7ffff6d47d30, ra = 0x7ffff79c9c60
ldb> print 0x10000806ef
$1= 0x10000806ef: other pointer
header: 0x0000035e: fdefn
$2= name: 0x100001f0ff: %MORE-ARG-VALUES
$nil= function: 0x20100017: NIL
raw_addr: 0x00425020: 1086472
Sorry, I have no fix.
|Changed in sbcl:|
|importance:||Undecided → Medium|
|status:||New → In Progress|
|assignee:||nobody → Paul Khuong (pvk)|
|Changed in sbcl:|
|status:||Fix Committed → Fix Released|