[Bug c/19333] [4.0 Regression] C front end accepts arrays of incomplete types

["debian-gcc at lists dot debian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From debian-gcc at lists dot debian dot org  2005-02-01 11:55 -------
at least that breaks the bootstrap on a Debian x86_64 system (glibc-2.3.2 based):

  Matthias

./xgcc -B./ -B/usr/lib/gcc-snapshot/x86_64-linux-gnu/bin/ -isystem
/usr/lib/gcc-snapshot/x86_64-linux-gnu/include -isystem
/usr/lib/gcc-snapshot/x86_64-linux-gnu/sys-include
-L/home/packages/gcc/snap/gcc-snapshot-20050201/build/gcc/../ld -O2  -DIN_GCC  
 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition  -isystem ./include  -fPIC -g -DHAVE_GTHR_DEFAULT
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I../../src/gcc -I../../src/gcc/.
-I../../src/gcc/../include -I../../src/gcc/../libcpp/include 
-fvisibility=hidden -DHIDE_EXPORTS -fexceptions -c ../../src/gcc/unwind-dw2.c -o
libgcc/./unwind-dw2.o
In file included from ../../src/gcc/gthr-posix.h:43,
                 from ./gthr-default.h:1,
                 from ../../src/gcc/gthr.h:114,
                 from ../../src/gcc/unwind-dw2.c:42:
/usr/include/pthread.h:655: error: array type has incomplete element type
make[5]: *** [libgcc/./unwind-dw2.o] Error 1
make[5]: Leaving directory `/home/packages/gcc/snap/gcc-snapshot-20050201/build/gcc'
make[4]: *** [stmp-multilib] Error 2
make[4]: Leaving directory `/home/packages/gcc/snap/gcc-snapshot-20050201/build/gcc'
make[3]: *** [stage1_build] Error 2


pthread.h:654: is
struct __jmp_buf_tag;
extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROW;

-- 
           What    |Removed                     |Added
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                 CC|                            |doko at debian dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19333