http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55120
--- Comment #1 from Nick Krempel <ndkrempel at gmail dot com> 2012-10-29
16:08:49 UTC ---
Not so clear this is a bug, as the default constructor for D could be generated
in the following form:
struct D : B {
D() : B(), ::V() {}
}
Note the reference to V via the global scope, which is essential for it to
compile.
