The value -1 is not of type (MOD 1114112) in char<= on #\Nul

Bug #2054167 reported by Paul F. Dietz
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
SBCL
Fix Released
Undecided
Unassigned

Bug Description

(lambda (c) (char<= #\Nul c))

==>

The value
  -1
is not of type
  (MOD 1114112)
   [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=21216 "repl-thread" RUNNING {100C177DC3}>)

Backtrace:
  0: (SB-KERNEL::MAKE-CHARACTER-SET-TYPE ((0 . -1)))
  1: (SB-KERNEL::%PARSE-TYPE (SB-KERNEL:CHARACTER-SET ((0 . -1))) #S(SB-KERNEL::TYPE-CONTEXT :SPEC (SB-KERNEL:CHARACTER-SET (#)) :PROTO-CLASSOID NIL :OPTIONS 0))
  2: (SB-KERNEL::BASIC-PARSE-TYPESPEC (SB-KERNEL:CHARACTER-SET ((0 . -1))) #S(SB-KERNEL::TYPE-CONTEXT :SPEC (SB-KERNEL:CHARACTER-SET (#)) :PROTO-CLASSOID NIL :OPTIONS 0))
  3: (SB-KERNEL:SPECIFIER-TYPE (SB-KERNEL:CHARACTER-SET ((0 . -1))) NIL NIL)
  4: (SB-C::CHAR<-CONSTRAINTS #<SB-C::LVAR 1 {100C56A893}> #<SB-C::LVAR 2 {100C56A993}>)
  5: (SB-C::CHAR<-CONSTRAINT-PROPAGATE-IF-OPTIMIZER #<SB-C::COMBINATION :FUN #<SB-C::REF :LEAF #<SB-C::GLOBAL-VAR :%SOURCE-NAME CHAR< :TYPE #1=#<SB-KERNEL:FUN-TYPE #> :DEFINED-TYPE #1# :WHERE-FROM :DECLAR..
  6: (SB-C::ADD-COMBINATION-TEST-CONSTRAINTS #<SB-C::COMBINATION :FUN #<SB-C::REF :LEAF #<SB-C::GLOBAL-VAR :%SOURCE-NAME CHAR< :TYPE #1=#<SB-KERNEL:FUN-TYPE #> :DEFINED-TYPE #1# :WHERE-FROM :DECLARED :KIN..
  7: (SB-C::ADD-TEST-CONSTRAINTS #<SB-C::COMBINATION :FUN #<SB-C::REF :LEAF #<SB-C::GLOBAL-VAR :%SOURCE-NAME CHAR< :TYPE #1=#<SB-KERNEL:FUN-TYPE #> :DEFINED-TYPE #1# :WHERE-FROM :DECLARED :KIND :GLOBAL-FU..
  8: (SB-C::FIND-BLOCK-TYPE-CONSTRAINTS #<SB-C::CBLOCK 6 :START c6 {100C557693}> T)
  9: (SB-C::FIND-AND-PROPAGATE-CONSTRAINTS #<SB-C:COMPONENT :NAME "<unknown>" {100C569103}>)
 10: (SB-C::CONSTRAINT-PROPAGATE #<SB-C:COMPONENT :NAME "<unknown>" {100C569103}>)
 11: (SB-C::IR1-OPTIMIZE-PHASE-1 #<SB-C:COMPONENT :NAME "<unknown>" {100C569103}>)
 12: (SB-C::IR1-PHASES #<SB-C:COMPONENT :NAME "<unknown>" {100C569103}>)
 13: (SB-C::COMPILE-COMPONENT #<SB-C:COMPONENT :NAME "<unknown>" {100C569103}>)
 14: (SB-C::%COMPILE (LAMBDA (C) (CHAR<= #\Nul C)) NIL NIL)
[...]

x86-64, "2.4.1.203-7679a47b4"

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