c++/5568: compiles for ever as a c++ file but ok as a .c file

[pme@gcc.gnu.org]

Synopsis: compiles for ever as a c++ file but ok as a .c file

State-Changed-From-To: open->closed
State-Changed-By: pme
State-Changed-When: Fri Apr 19 13:42:59 2002
State-Changed-Why:
    Using 3.1 prerelease sources, it compiles in about a
    quarter-second for me:
    
    219% time g++ 5568_gcctest.cpp
    
    real    0m0.265s
    user    0m0.200s
    sys     0m0.060s
    220%

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5568