[Bug c++/66957] [4.9/5/6 Regression] irregular "is protected within this context" error

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66957

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |4.3.6
           Keywords|                            |rejects-valid
   Last reconfirmed|                            |2015-07-21
     Ever confirmed|0                           |1
            Summary|irregular "is protected     |[4.9/5/6 Regression]
                   |within this context" error  |irregular "is protected
                   |                            |within this context" error
      Known to fail|                            |4.4.7, 4.9.3, 5.1.0, 6.0
           Severity|major                       |normal

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
class BaseClass {
protected:
  static int x;
};

struct DerivedA : BaseClass { };

struct DerivedB : BaseClass {
  DerivedB() {
    (void) DerivedA::x;
  }
};