[Bug c++/86524] [8/9 Regression] std::less with pointer arguments not usable in static_assert in constexpr function

redi at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jul 16 13:13:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86524

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-07-16
          Component|libstdc++                   |c++
     Ever confirmed|0                           |1

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Right, the problem is how the C++ front-end evaluates it. It takes different
code paths when compiling templates and non-templates.

The new implementation of std::less might have made the problem apparent, but
it's still a problem in the front-end.


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