[Bug c++/77451] Cannot convert lambda [](auto&&...){} to std::function<void()>

2017-01-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77451

Jonathan Wakely  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
  Component|libstdc++   |c++
 Resolution|--- |DUPLICATE
  Known to fail||5.4.0, 6.3.0, 7.0

--- Comment #3 from Jonathan Wakely  ---
(In reply to TC from comment #1)
> This is not a libstdc++ bug. It's caused by GCC misparsing the ... in
> [](auto&&...) {} (i.e., a dup of bug 64095).
> 
> Under the mistaken parse (which is equivalent to [](auto&&, ...) {}),
> std::function's constructor correctly refuses to accept the lambda.

Ah that explains it, thanks.

*** This bug has been marked as a duplicate of bug 64095 ***

[Bug c++/77451] Cannot convert lambda [](auto&&...){} to std::function<void()>

2017-01-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77451

Jonathan Wakely  changed:

   What|Removed |Added

   Keywords||rejects-valid
 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-01-13
 Ever confirmed|0   |1