[Bug c++/12831] New: passing reference to pointer-to-member-function crashes gcc 3.3.2
waldeinburg at yahoo dot com
gcc-bugzilla@gcc.gnu.org
Wed Oct 29 20:43:00 GMT 2003
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12831
Summary: passing reference to pointer-to-member-function crashes
gcc 3.3.2
Product: gcc
Version: 3.3.2
Status: UNCONFIRMED
Severity: critical
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: waldeinburg at yahoo dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i486-debian-linux-gnu
GCC host triplet: i486-debian-linux-gnu
GCC target triplet: i486-debian-linux-gnu
The example attached compiles with gcc 2.95 (I hope this is correct behavior).
gcc 3.2 says:
conditional expression between distinct pointer types `int
(**)(...)' and `void (foo::**)()' lacks a cast
gcc 3.3.2 (the newest version provided by Debian - unstable) will crash with a
segmentation fault:
test2.cpp: I function 'int main()':
test2.cpp:25: internal compiler error: Lagersegmentfejl
It is simply compiled with
gcc -o test2 test2.cpp
About the example:
I made quz a template class because I discovered the problem using a container
class, but you can also make it crash by declaring it as
void qoo ( void (foo::* & p) (void) )
Output from gcc -v:
Læser specifikationer fra /usr/lib/gcc-lib/i486-linux/3.3.2/specs
Konfigureret med: ../src/configure -v
--enable-languages=c,c++,java,f77,pascal,objc,ada,treelang --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib
--enable-nls --without-included-gettext --enable-__cxa_atexit
--enable-clocale=gnu --enable-debug --enable-java-gc=boehm
--enable-java-awt=xlib --enable-objc-gc i486-linux
Trådmodel: posix
GCC version 3.3.2 (Debian)
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