[Bug libstdc++/70607] [5/6/7 Regression] The return type of std::conj must be std::complex<T>

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70607

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.4.7
            Summary|The return type of          |[5/6/7 Regression] The
                   |std::conj must be           |return type of std::conj
                   |std::complex<T>             |must be std::complex<T>
      Known to fail|                            |4.5.4, 4.6.4, 4.7.4, 4.8.5,
                   |                            |4.9.4, 5.4.0, 6.3.0, 7.0

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This regressed with r156940 when we implemented DR 1137 for GCC 4.5

It's probably too late to change it for 5 or 6, but we could do so for GCC 7.