[Bug c++/37558] [4.4 regression] rev 140120 changes the accessibility of a friend decl.

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37558

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed by r140424 (with wrong PR number)