[Ecls-list] BUG: SEGMENTATION-VIOLATION in code with DEFTYPE unicode char

[Eric Marsden]

Hi,

The following transcript illustrates a bug (on Linux/AMD64) when
compiling code with low safety and type declarations involving unicode
characters.

,----
| ECL (Embeddable Common-Lisp) 11.1.1 (git:ea0fdff00734051a1c775c2740ddb2a92122e93c)
| > (lambda (p1 p2)
|     (declare (optimize (safety 0))
|              (type (member #\U00FE) p2))
|        (equalp p1 p2))
| #<bytecompiled-closure #<bytecompiled-function 000000000323b0a0>>
| > (compile nil *)
| ;;; OPTIMIZE levels: Safety=2, Space=0, Speed=3, Debug=0
| ;;;
| ;;; End of Pass 1.
| ;;; Note:
| ;;;   Invoking external command:
| ;;;   gcc -I. -I/usr/local/include/ -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -g -O2 -fPIC -D_THREAD_SAFE -Dlinux -O2 -w -c ecl001EZsIeN.c -o ecl001EZsIeN.o 
| ;;; Note:
| ;;;   Invoking external command:
| ;;;   gcc -o ecl001EZsIeN.fas -L/usr/local/lib/ /tmp/ecl001EZsIeN.o -Wl,--rpath,/usr/local/lib/ -shared -lecl -lgmp -lpthread -ldl -lm 
| #<compiled-function 000000000338e200>
| NIL
| NIL
| > (funcall * #\U00FE #\U00FE)
| Condition of type: SEGMENTATION-VIOLATION
| Detected access to an invalid or protected memory address.
`----

-- 
Eric Marsden