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From: "glisse at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/51829] decltype() deduces non-const but only in a template
Date: Sun, 13 May 2012 09:37:00 -0000	[thread overview]
Message-ID: <bug-51829-4-XMdrp3qj9L@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-51829-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51829

--- Comment #6 from Marc Glisse <glisse at gcc dot gnu.org> 2012-05-13 09:06:42 UTC ---
With boost 1.49, g++-4.7 compiles the code just fine, while g++-4.6 gives:

u.cc: In function ‘void bug() [with <template-parameter-1-1> = void]’:
u.cc:14:24:   instantiated from here
u.cc:11:3: error: cannot convert ‘const type {aka const
boost::proto::exprns_::expr<boost::proto::tagns_::tag::address_of,
boost::proto::argsns_::list1<const
boost::proto::exprns_::expr<boost::proto::tagns_::tag::bitwise_or,
boost::proto::argsns_::list2<const
boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal,
boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::eps,
boost::fusion::vector1<bool> > >, 0l>&,
boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal,
boost::proto::argsns_::term<const char&>, 0l> >, 2l>&>, 1l>}’ to ‘const type*
{aka const boost::proto::exprns_::expr<boost::proto::tagns_::tag::bitwise_or,
boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal,
boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::eps,
boost::fusion::vector1<bool> > >, 0l>&,
boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal,
boost::proto::argsns_::term<const char&>, 0l> >, 2l>*}’ in assignment


  parent reply	other threads:[~2012-05-13  9:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-11 21:30 [Bug c++/51829] New: " bugs at sehe dot nl
2012-01-11 21:32 ` [Bug c++/51829] " bugs at sehe dot nl
2012-01-12  0:30 ` bugs at sehe dot nl
2012-01-13 12:05 ` paolo.carlini at oracle dot com
2012-05-12 23:04 ` paolo.carlini at oracle dot com
2012-05-13  3:38 ` bugs at sehe dot nl
2012-05-13  9:37 ` glisse at gcc dot gnu.org [this message]
2012-10-14 15:49 ` paolo.carlini at oracle dot com
2012-10-15 21:14 ` bugs at sehe dot nl

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