[Bug c++/8045] Missing "unused variable" warning

["yotamm at mellanox dot co dot il" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From yotamm at mellanox dot co dot il  2003-12-23 10:00 -------
Here is an example. It also shows lack of out-of-array-access warning.

mtls47:62> cat bugunused.cpp
class C {
 public:
    int  d(int i) const { return _d[2]; }
    int  _d[2];
};

C c;

int  cd() {
   return c.d(13);
}
mtls47:63> g++ -v
Reading specs from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/specs
Configured with: /var/tmp/portage/gcc-3.2.3-r2/work/gcc-3.2.3/configure
--prefix=/usr --bindir=/usr/i686-pc-linux-gnu/gcc-bin/3.2
--includedir=/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include
--datadir=/usr/share/gcc-data/i686-pc-linux-gnu/3.2
--mandir=/usr/share/gcc-data/i686-pc-linux-gnu/3.2/man
--infodir=/usr/share/gcc-data/i686-pc-linux-gnu/3.2/info --enable-shared
--host=i686-pc-linux-gnu --target=i686-pc-linux-gnu --with-system-zlib
--enable-languages=c,c++,f77,objc,java --enable-threads=posix --enable-long-long
--disable-checking --enable-cstdio=stdio --enable-clocale=generic
--enable-__cxa_atexit --enable-version-specific-runtime-libs
--with-gxx-include-dir=/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.3/include/g++-v3
--with-local-prefix=/usr/local --enable-shared --enable-nls
--without-included-gettext
Thread model: posix
gcc version 3.2.3 20030422 (Gentoo Linux 1.4 3.2.3-r2, propolice)
mtls47:64> g++ -c -Wall -Wunused bugunused.cpp
mtls47:65> echo $?
0
mtls47:66> 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8045