[Ecls-list] BUG: SEGMENTATION-VIOLATION in code with DEFTYPE unicode char
Eric Marsden
eric.marsden at free.fr
Tue Nov 22 08:48:34 UTC 2011
>>>>> "jgr" == Juan Jose Garcia-Ripoll <juanjose.garciaripoll at googlemail.com> writes:
jgr> Here is the problem: "char" in Linux is "signed char", while in OS X it
jgr> seems to default to "unsigned char". I have changed ECL so that BASE-CHAR
jgr> objects are unboxed using the explicit C type "unsigned char" to avoid such
jgr> ambiguities. ASA I get to a non-firewalled computer I will upload the fix.
Thanks for the fix. Here is another bug which is possibly related
(still on Linux/AMD64).
,----
| ECL (Embeddable Common-Lisp) 11.1.1 (git:78442fa7bcb4ef486b704e16d0e7cefbd4bf7680)
| Top level.
| > (lambda (a) (declare (type (eql "b") a)) (eql "b" a))
| #<bytecompiled-closure #<bytecompiled-function 0000000003cc6e10>>
| > (compile nil *)
| ;;; OPTIMIZE levels: Safety=2, Space=0, Speed=3, Debug=0
| ;;;
| ;;; End of Pass 1.
| #<compiled-function 0000000003fc6980>
| NIL
| NIL
| > (funcall * "b")
| Condition of type: TYPE-ERROR
| "b" is not of type (EQL "b").
`----
--
Eric Marsden
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