SBCL

Bad call to SB-DEBUG::MAP-BACKTRACE causes compiler error

Bug #1765752 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 () (sb-debug::map-backtrace))

==>

The value
  NIL
is not of type
  SB-C::LVAR
when binding SB-C::LVAR
[...]
  0: (SB-C::PRINCIPAL-LVAR-USE NIL)
  1: (SB-C::DXIFY-DOWNWARD-FUNARGS #<SB-C::COMBINATION :FUN #<SB-C::REF :LEAF #<SB-C::GLOBAL-VAR :%SOURCE-NAME SB-DEBUG::MAP-BACKTRACE :TYPE #<SB-KERNEL:BUILT-IN-CLASSOID FUNCTION (read-only)> :DEFINED-TY..
  2: (SB-C::IR1-OPTIMIZE-COMBINATION #<SB-C::COMBINATION :FUN #<SB-C::REF :LEAF #<SB-C::GLOBAL-VAR :%SOURCE-NAME SB-DEBUG::MAP-BACKTRACE :TYPE #<SB-KERNEL:BUILT-IN-CLASSOID FUNCTION (read-only)> :DEFINED-..
[...]

Douglas Katzman (dougk)
Changed in sbcl:
status: New → Fix Committed
Stas Boukarev (stassats)
Changed in sbcl:
status: Fix Committed → Fix Released
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