[Bug c++/20746] Incorrect return value for covariant return function returning null ptr

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-04 
17:45 -------
Subject: Bug 20746

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-04-04 17:45:17

Modified files:
        gcc/cp         : ChangeLog method.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/g++.dg/abi: covariant5.C 

Log message:
        cp:
        PR c++/20746
        * method.c (use_thunk): Protect covariant pointer return
        adjustments from NULL pointers.
        testsuite:
        PR c++/20746
        * g++.dg/abi/covariant5.C: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4686&r2=1.4687
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/method.c.diff?cvsroot=gcc&r1=1.324&r2=1.325
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5277&r2=1.5278
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/abi/covariant5.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20746