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From: "ppluzhnikov at google dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/53368] New: [4.7/4.8 regression] c++11 reject-valid-code
Date: Tue, 15 May 2012 22:34:00 -0000	[thread overview]
Message-ID: <bug-53368-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53368

             Bug #: 53368
           Summary: [4.7/4.8 regression] c++11 reject-valid-code
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ppluzhnikov@google.com


We've noticed this using 4.7 branch, confirmed exists in current trunk,
does not appear to exist in 4.6.

/// --- cut ---
// g++ -c -std=c++11 t.cc
// Fails: g++ (GCC) 4.8.0 20120515 (experimental)

class Message;  // comment out -> works

namespace proto {
struct Message {
  virtual void Copy(const Message&);
};
}

struct MessageSet: public proto::Message {
  // using Message::Copy;  // this works
  using proto::Message::Copy;
};
/// --- cut ---


$ g++ -c t.cc
$ g++ -c t.cc -std=c++11
t.cc:15:25: error: type 'Message' is not a base type for type 'MessageSet'
   using proto::Message::Copy;
                         ^


             reply	other threads:[~2012-05-15 22:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-15 22:34 ppluzhnikov at google dot com [this message]
2012-05-16  2:22 ` [Bug c++/53368] " redi at gcc dot gnu.org
2012-05-16  3:19 ` ppluzhnikov at google dot com
2012-05-16  3:23 ` hjl.tools at gmail dot com

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