SWITCH with default-only clause emits a warning
Emits a warning that can't be avoided.
* (alexandria:switch (t)
(t))
; in: A:SWITCH (T)
; (#:VALUE200 (IDENTITY T))
;
; caught STYLE-WARNING:
; The variable #:VALUE200 is defined but never used.
;
; compilation unit finished
; caught 1 STYLE-WARNING condition
NIL
The internal variable should probably be declared ignorable
.