[Bug c++/38764] New: bogus 'changes meaning' error?

["pluto at agmk dot net" <gcc-bugzilla at gcc dot gnu dot org>]

following code snipet is reducted testcase from external application.
g++ and comeau online accept/reject source differently.

template < class T >
struct A
{
};
template < class U >
struct B
{
#if 1
        typedef A< float > A; // <-- accepted by comeau but...
        // g++: error: declaration of typedef struct A<float> B<U>::A
        // g++: error: changes meaning of A from struct A<float>
#else
        typedef ::A< float > A; // <-- accepted by g++ but...
        // comeau: class member typedef may not be redeclared
        //         typedef ::A< float > A;
        //                              ^
#endif
};


-- 
           Summary: bogus 'changes meaning' error?
           Product: gcc
           Version: 4.3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pluto at agmk dot net


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38764