The value NIL is not of type REAL when binding #:G (in code with LOGNOR)

Bug #2097190 reported by Paul F. Dietz
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
SBCL
Fix Released
Undecided
Unassigned

Bug Description

(defun bug447 (p1 p2)
  (declare (type (rational 2131) p2))
  (lognor (the fixnum p1) p2))

==>

The value
  NIL
is not of type
  REAL
when binding #:G
   [Condition of type TYPE-ERROR]

Restarts:
 0: [RETRY] Retry SLIME REPL evaluation request.
 1: [*ABORT] Return to SLIME's top level.
 2: [ABORT] abort thread (#<THREAD tid=3681 "repl-thread" RUNNING {1000BA00A3}>)

Backtrace:
  0: (SB-C::LOGIOR-DERIVE-TYPE-AUX #<SB-KERNEL:NUMERIC-UNION-TYPE FIXNUM> #<SB-KERNEL:NUMERIC-UNION-TYPE (INTEGER 2131)> NIL)
  1: (SB-C::%TWO-ARG-DERIVE-TYPE #<SB-KERNEL:NUMERIC-UNION-TYPE FIXNUM> #<SB-KERNEL:NUMERIC-UNION-TYPE (INTEGER 2131)> #<FUNCTION SB-C::LOGIOR-DERIVE-TYPE-AUX> #<FUNCTION LOGIOR> NIL T)
  2: ((FLET SB-C::PROCESS-INFO :IN SB-C::IR1-OPTIMIZE-COMBINATION))
  3: (SB-C::IR1-OPTIMIZE-COMBINATION #<SB-C::COMBINATION :FUN #<SB-C::REF :LEAF #<SB-C::GLOBAL-VAR :%SOURCE-NAME LOGIOR :TYPE #1=#<SB-KERNEL:FUN-TYPE #> :DEFINED-TYPE #1# :WHERE-FROM :DECLARED :KIND :GLOB..
  4: (SB-C::IR1-OPTIMIZE #<SB-C:COMPONENT :NAME "<unknown>" {10044CDBC3}> NIL)
  5: (SB-C::IR1-OPTIMIZE-UNTIL-DONE #<SB-C:COMPONENT :NAME "<unknown>" {10044CDBC3}>)
  6: (SB-C::IR1-OPTIMIZE-PHASE-1 #<SB-C:COMPONENT :NAME "<unknown>" {10044CDBC3}>)
  7: (SB-C::IR1-PHASES #<SB-C:COMPONENT :NAME "<unknown>" {10044CDBC3}>)
[...]

x86-64, "2.5.1.10-b5e52fc25"

Stas Boukarev (stassats)
Changed in sbcl:
status: New → Fix Released
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