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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/46831] [4.6 Regression][C++0x] Crash when it tries to do an invalid ICS with a conversion function template
Date: Thu, 27 Jan 2011 13:25:00 -0000 [thread overview]
Message-ID: <bug-46831-4-0rAq20wx3i@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-46831-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46831
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.01.27 13:07:21
Ever Confirmed|0 |1
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-27 13:07:21 UTC ---
(In reply to comment #0)
> GCC crashes on this
>
> struct B { };
> struct D : B { };
>
> struct A {
> // [C++0x] default template argument for function template
> template<typename T = void>
> operator D&();
> };
>
> void f(B&);
>
> int main() {
> f(A());
> }
>
> This code clearly ill-formed by 13.3.3.1.2[over.ics.user] paragraph 3 . C.f.
> 13.3.3.1.4[ocer.ics.ref] paragraph 1.
This ICE is caused by revision 159335:
http://gcc.gnu.org/ml/gcc-cvs/2010-05/msg00387.html
next prev parent reply other threads:[~2011-01-27 13:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-07 3:21 [Bug c++/46831] New: " schaub-johannes at web dot de
2010-12-07 4:09 ` [Bug c++/46831] [C++0x] " schaub.johannes at googlemail dot com
2010-12-07 10:59 ` paolo.carlini at oracle dot com
2010-12-07 11:22 ` rguenth at gcc dot gnu.org
2010-12-07 15:37 ` redi at gcc dot gnu.org
2010-12-27 19:48 ` [Bug c++/46831] [4.6 Regression][C++0x] " jakub at gcc dot gnu.org
2011-01-21 9:30 ` jakub at gcc dot gnu.org
2011-01-27 13:25 ` hjl.tools at gmail dot com [this message]
2011-01-27 13:42 ` hjl.tools at gmail dot com
2011-02-21 0:11 ` jason at gcc dot gnu.org
2011-02-21 2:12 ` jason at gcc dot gnu.org
2011-02-21 17:24 ` paolo.carlini at oracle dot com
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