Launchpad has imported 6 comments from the remote bug at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44628.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://documentation.ubuntu.com/launchpad/user/reference/bugs/multi-project-bugs/about-multi-project-bugs/#bugs-in-external-trackers. ------------------------------------------------------------------------ On 2010-06-22T09:47:14+00:00 Matthias Klose wrote: seen with 4.3 and newer template <typename T> class Temp { int Val; public: operator T&(void) { return Val; } virtual T& operator=(T a ) { Val = a; return Val; } }; class Int : public Temp<int> { public: Int& operator=(int a) { return (*this); } }; Program received signal SIGSEGV, Segmentation fault. cp_build_unary_op (code=ADDR_EXPR, xarg=<value optimized out>, noconvert=<value optimized out>, complain=3) at ../../src/gcc/cp/typeck.c:4671 4671 return error_mark_node; Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/520043/comments/2 ------------------------------------------------------------------------ On 2010-06-22T10:57:32+00:00 Rguenth wrote: 2.95 says t.C:19: conflicting return type specified for virtual function `class Int & Int::operator =(int)' t.C:9: overriding definition as `int & Temp<int>::operator =(int)' and EDG t.C(18): error: return type is not identical to nor covariant with return type "int &" of overridden virtual function function "Temp<T>::operator=(T) [with T=int]" Int& operator=(int a) ^ compilation aborted for t.C (code 2) Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/520043/comments/3 ------------------------------------------------------------------------ On 2010-06-30T17:09:20+00:00 Paolo-carlini wrote: I have a patch. Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/520043/comments/4 ------------------------------------------------------------------------ On 2010-06-30T20:47:02+00:00 Paolo-k wrote: Subject: Bug 44628 Author: paolo Date: Wed Jun 30 20:46:46 2010 New Revision: 161639 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161639 Log: /cp 2010-06-30 Paolo Carlini <[email protected]> PR c++/44628 * typeck.c (cp_build_unary_op): Early return error_mark_node when arg is NULL_TREE too. * call.c (convert_class_to_reference): Return error_mark_node when expr is NULL_TREE. /testsuite 2010-06-30 Paolo Carlini <[email protected]> PR c++/44628 * g++.dg/template/crash100.C: New. Added: trunk/gcc/testsuite/g++.dg/template/crash100.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/call.c trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/520043/comments/5 ------------------------------------------------------------------------ On 2010-06-30T22:06:47+00:00 Paolo-k wrote: Subject: Bug 44628 Author: paolo Date: Wed Jun 30 22:06:28 2010 New Revision: 161645 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161645 Log: /cp 2010-06-30 Paolo Carlini <[email protected]> PR c++/44628 * typeck.c (cp_build_unary_op): Early return error_mark_node when arg is NULL_TREE too. * call.c (convert_class_to_reference): Return error_mark_node when expr is NULL_TREE. /testsuite 2010-06-30 Paolo Carlini <[email protected]> PR c++/44628 * g++.dg/template/crash97.C: New. Added: branches/gcc-4_5-branch/gcc/testsuite/g++.dg/template/crash97.C Modified: branches/gcc-4_5-branch/gcc/cp/ChangeLog branches/gcc-4_5-branch/gcc/cp/call.c branches/gcc-4_5-branch/gcc/cp/typeck.c branches/gcc-4_5-branch/gcc/testsuite/ChangeLog Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/520043/comments/6 ------------------------------------------------------------------------ On 2010-06-30T22:07:42+00:00 Paolo-carlini wrote: Fixed for 4.5.1 and mainline. Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.3/+bug/520043/comments/7 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/520043 Title: [PR44628] g++ segfaults on templated class virtuals To manage notifications about this bug go to: https://bugs.launchpad.net/gcc/+bug/520043/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
