[Bug ada/51114] Got compiler error when creating a private subtype

[frederic.praca at free dot fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51114

--- Comment #1 from Frédéric Praca <frederic.praca at free dot fr> 2011-12-23 
23:02:36 UTC ---
In fact, the title is wrong as the problem occurs when declaring derived types,
not subtypes.