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: unassig...@gcc.gnu.org
ReportedBy: ppluzhni...@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;
^
