[Bug c++/84075] [12/13 Regression] Template parameter not resolved: invalid application of ‘sizeof’ to incomplete type ‘boost::serialization::U’

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84075

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
      Known to fail|                            |13.3.1
      Known to work|                            |14.1.0, 15.0
            Summary|[12/13/14/15 Regression]    |[12/13 Regression] Template
                   |Template parameter not      |parameter not resolved:
                   |resolved: invalid           |invalid application of
                   |application of ‘sizeof’ to  |‘sizeof’ to incomplete type
                   |incomplete type             |‘boost::serialization::U’
                   |‘boost::serialization::U’   |

--- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> ---
This seems fixed on trunk and the 14 branch, re-confirmed on the 13 branch.