[Bug c++/114450] -Wunused-but-set-variable false positive of static variable initialized by a lambda used by a generic lambda

[olof.gullnas at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114450

--- Comment #4 from Olof Gullnäs  ---
(In reply to Andrew Pinski from comment #2)
> Reduced testcase:
> ```
> 
> template 
> void foreach(F f) {f(1);}
> 
> void g ()
> {
> static constexpr auto lambda_2 = [](int) { };
> auto lambda_1 = [](auto id) { lambda_2(id); };
> foreach(lambda_1);
> }
> ```

Nice reduction!

[Bug c++/114450] -Wunused-but-set-variable false positive of static variable initialized by a lambda used by a generic lambda

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114450

Andrew Pinski  changed:

   What|Removed |Added

 Ever confirmed|0   |1
   Last reconfirmed||2024-03-24
 Status|UNCONFIRMED |NEW
 Blocks||89180

--- Comment #3 from Andrew Pinski  ---
Confirmed.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89180
[Bug 89180] [meta-bug] bogus/missing -Wunused warnings