t7475f.scala:12: error: method c1 in class C cannot be accessed in C[T]
  c1 // a member, but inaccessible.
  ^
t7475f.scala:13: error: not found: value c2
  c2 // a member, but inaccessible.
  ^
t7475f.scala:26: error: value d2 is not a member of D[Any]
    other.d2 // not a member
          ^
three errors found