I think Koenig lookup should find both B::f and ::f, and
call ::f, here:
struct A {};
void f(A&);
struct B {
void f(B&) { A a; f(a); }
};
But Egcs-1.1 says:
clhide.cc: In method `void B::f(struct B &)':
clhide.cc:4: no matching function for call to `B::f (A &)'
clhide.cc:4: candidates are: B::f(B &)
Nathan Myers
ncm@cantrip.org